joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4064d0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [0x413830]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
cmp eax, 1
push esi
jne 0x4064ef
push ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
test eax, eax
mov dword [0x41382c], 1
mov byte [0x413828], bl
jne 0x406549
mov ecx, dword [0x414d70]
test ecx, ecx
je 0x406537
mov esi, dword [0x414d6c]
sub esi, 4
cmp esi, ecx
jb 0x406537
mov eax, dword [esi]
test eax, eax
je 0x406530
call eax
mov ecx, dword [0x414d70]
sub esi, 4
cmp esi, ecx
jae 0x406522
push 0x40f01c
push 0x40f014
call fcn.00406580
add esp, 8
push 0x40f024
push 0x40f020
call fcn.00406580
add esp, 8
test ebx, ebx
jne 0x406570
push ebp
mov dword [0x413830], 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
pop esi
pop ebp
pop ebx
ret

Function at 0x406610
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40d7e8
push 0x409c88
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffa8
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
call dword [sym.imp.KERNEL32.dll_GetVersion]
xor edx, edx
mov dl, ah
mov dword [0x413800], edx
mov ecx, eax
and ecx, 0xff
mov dword [0x4137fc], ecx
shl ecx, 8
add ecx, edx
mov dword [0x4137f8], ecx
shr eax, 0x10
mov dword [0x4137f4], eax
call fcn.00406830
test eax, eax
jne 0x40667a
push 0x1c
call fcn.004067e0
add esp, 4
mov dword [ebp - 4], 0
call fcn.00407870
call fcn.00409b80
call dword [sym.imp.KERNEL32.dll_GetCommandLineA]
mov dword [0x414d68], eax
call fcn.00409540
mov dword [0x41383c], eax
test eax, eax
je 0x4066ad
mov eax, dword [0x414d68]
test eax, eax
jne 0x4066b7
push 0xffffffffffffffff
call fcn.00406490
add esp, 4
call fcn.00409290
call fcn.004091a0
call fcn.00406460
mov esi, dword [0x414d68]
mov dword [ebp - 0x64], esi
cmp byte [esi], 0x22
jne 0x406796
inc esi
mov dword [ebp - 0x64], esi
mov al, byte [esi]
cmp al, 0x22
je 0x4066fe
test al, al
je 0x4066fe
and eax, 0xff
push eax
call fcn.00409140
add esp, 4
test eax, eax
je 0x4066d8
inc esi
mov dword [ebp - 0x64], esi
jmp 0x4066d8
cmp byte [esi], 0x22
jne 0x406707
inc esi
mov dword [ebp - 0x64], esi
mov al, byte [esi]
test al, al
je 0x406717
cmp al, 0x20
ja 0x406717
inc esi
mov dword [ebp - 0x64], esi
jmp 0x406707
mov dword [ebp - 0x30], 0
lea eax, [ebp - 0x5c]
push eax
call dword [sym.imp.KERNEL32.dll_GetStartupInfoA]
test byte [ebp - 0x30], 1
je 0x406738
mov eax, dword [ebp - 0x2c]
and eax, 0xffff
jmp 0x40673d
mov eax, 0xa
push eax
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push eax
call main
mov dword [ebp - 0x60], eax
push eax
call fcn.00406490
jmp 0x40677b
add esp, 4
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp byte [esi], 0x20
jbe 0x406707
inc esi
mov dword [ebp - 0x64], esi
jmp 0x406796
Function at 0x4067e0
Capabilities:
Terminate process

Disassembly:
cmp dword [0x413844], 1
jne 0x4067ee
call fcn.00409d60
mov eax, dword [esp + 4]
push eax
call fcn.00409da0
add esp, 4
push 0xff
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x407ba0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [0x414d60]
sub esp, 0x41c
cmp eax, ecx
push ebx
push ebp
push esi
push edi
jae 0x407d4d
mov ecx, eax
mov esi, eax
sar ecx, 5
and esi, 0x1f
mov edx, dword [ecx*4 + 0x414c60]
lea edi, [ecx*4 + 0x414c60]
shl esi, 3
mov dword [esp + 0x24], edi
mov dword [esp + 0x14], esi
mov cl, byte [esi + edx + 4]
test cl, 1
je 0x407d4d
mov ebx, dword [esp + 0x438]
xor ebp, ebp
cmp ebx, ebp
mov dword [esp + 0x10], ebp
mov dword [esp + 0x20], ebp
jne 0x407c0e
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
test cl, 0x20
je 0x407c1f
push 2
push ebp
push eax
call fcn.00407200
add esp, 0xc
mov eax, dword [edi]
add eax, esi
test byte [eax + 4], 0x80
je 0x407d7e
mov ebp, dword [esp + 0x434]
mov dword [esp + 0x18], 0
test ebx, ebx
mov edi, ebp
jbe 0x407cc9
lea eax, [esp + 0x28]
mov ecx, edi
sub ecx, ebp
cmp ecx, ebx
jae 0x407c7a
mov cl, byte [edi]
inc edi
cmp cl, 0xa
jne 0x407c67
mov esi, dword [esp + 0x20]
mov byte [eax], 0xd
inc esi
inc eax
mov dword [esp + 0x20], esi
mov byte [eax], cl
inc eax
mov edx, eax
lea ecx, [esp + 0x28]
sub edx, ecx
cmp edx, 0x400
jl 0x407c4a
mov esi, eax
lea edx, [esp + 0x28]
lea eax, [esp + 0x1c]
sub esi, edx
mov edx, dword [esp + 0x24]
push 0
push eax
lea ecx, [esp + 0x30]
mov eax, dword [edx]
push esi
push ecx
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx + eax]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x407d6f
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
add edx, eax
cmp eax, esi
mov dword [esp + 0x10], edx
jl 0x407cc5
mov eax, edi
sub eax, ebp
cmp eax, ebx
jb 0x407c46
mov esi, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x407d3e
mov eax, dword [esp + 0x18]
test eax, eax
je 0x407d12
cmp eax, 5
jne 0x407cfb
mov dword [0x4137ec], eax
mov dword [0x4137e8], 9
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
push eax
call fcn.00409f80
add esp, 4
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx]
test byte [esi + edx + 4], 0x40
je 0x407d32
cmp byte [ebp], 0x1a
jne 0x407d32
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov dword [0x4137e8], 0x1c
jmp 0x407d57
sub eax, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov dword [0x4137e8], 9
pop edi
pop esi
pop ebp
mov dword [0x4137ec], 0
or eax, 0xffffffff
pop ebx
add esp, 0x41c
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x18], eax
jmp 0x407cc5
mov edx, dword [eax]
lea ecx, [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x438]
push ecx
push ebx
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x407daf
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], eax
jmp 0x407cc9
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x18], eax
jmp 0x407cc9
Function at 0x409540
Capabilities:
Query environment variable

Disassembly:
mov eax, dword [0x413990]
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
push esi
xor esi, esi
xor ebx, ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
test eax, eax
jne 0x409582
call edi
mov esi, eax
test esi, esi
je 0x40956c
mov eax, 1
jmp 0x40957d
call ebp
mov ebx, eax
test ebx, ebx
je 0x40968f
mov eax, 2
mov dword [0x413990], eax
cmp eax, 1
jne 0x409622
test esi, esi
jne 0x40959b
call edi
mov esi, eax
test esi, esi
je 0x40968f
cmp word [esi], 0
mov eax, esi
je 0x4095b5
add eax, 2
cmp word [eax], 0
jne 0x4095a3
add eax, 2
cmp word [eax], 0
jne 0x4095a3
sub eax, esi
push 0
sar eax, 1
inc eax
push 0
mov ebp, eax
push 0
push 0
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
je 0x409614
push edi
call fcn.00405ac0
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x409614
push 0
push 0
push edi
push ebx
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
test eax, eax
jne 0x409606
push ebx
call fcn.00405e20
add esp, 4
xor ebx, ebx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x40968f
test ebx, ebx
jne 0x409633
call ebp
mov ebx, eax
test ebx, ebx
je 0x40968f
mov cl, byte [ebx]
mov eax, ebx
test cl, cl
je 0x40964b
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x40963b
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x40963b
sub eax, ebx
inc eax
mov esi, eax
push esi
call fcn.00405ac0
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x40966d
push ebx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, esi
mov esi, ebx
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
Function at 0x409da0
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x1a8
mov eax, 0x412c60
push ebx
push ebp
push esi
push edi
xor ebp, ebp
cmp ecx, dword [eax]
je 0x409dc4
add eax, 8
inc ebp
cmp eax, 0x412cf0
jb 0x409db5
cmp ecx, dword [ebp*8 + 0x412c60]
jne 0x409f6b
mov eax, dword [0x413844]
cmp eax, 1
je 0x409f2d
test eax, eax
jne 0x409df0
cmp dword [0x410858], 1
je 0x409f2d
cmp ecx, 0xfc
je 0x409f6b
lea eax, [esp + 0xb4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x409e2b
mov ecx, 5
mov esi, str._program_name_unknown_
lea edi, [esp + 0xb4]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
xor eax, eax
lea ebx, [esp + 0xb4]
repne scasb al, byte es:[edi]
not ecx
cmp ecx, 0x3c
jbe 0x409e74
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 3
mov ebx, ecx
lea ecx, [esp + 0xb8]
sub ecx, 0x3b
push 0x40db84
add ebx, ecx
push ebx
call fcn.0040c1f0
add esp, 0xc
mov ecx, 6
mov esi, str.Runtime_Error__n_nProgram:
lea edi, [esp + 0x14]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
or ecx, 0xffffffff
mov edi, ebx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x14]
mov ebx, ecx
mov esi, edi
or ecx, 0xffffffff
mov edi, edx
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x14]
and ecx, 3
push 0x12010
rep movsb byte es:[edi], byte [esi]
mov edi, 0x40db64
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push str.Microsoft_Visual_C_Runtime_Library
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x1c]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [ebp*8 + 0x412c64]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x1c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call fcn.0040c160
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
mov eax, dword [0x414c60]
test eax, eax
je 0x409f3e
mov esi, dword [eax + 0x10]
cmp esi, 0xffffffff
jne 0x409f48
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
mov edx, dword [ebp*8 + 0x412c64]
lea ecx, [esp + 0x10]
push 0
push ecx
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
Function at 0x40c360
Capabilities:
Clear file content

Disassembly:
mov eax, 0x1004
call fcn.0040ce40
mov eax, dword [0x414d60]
push ebx
mov ebx, dword [esp + 0x100c]
push ebp
xor ebp, ebp
push esi
cmp ebx, eax
push edi
jae 0x40c4c2
mov eax, ebx
mov ecx, ebx
sar eax, 5
and ecx, 0x1f
mov edx, dword [eax*4 + 0x414c60]
test byte [edx + ecx*8 + 4], 1
je 0x40c4c2
push 1
push ebp
push ebx
call fcn.00407200
mov edi, eax
add esp, 0xc
cmp edi, 0xffffffff
mov dword [esp + 0x10], edi
je 0x40c4cc
push 2
push ebp
push ebx
call fcn.00407200
add esp, 0xc
cmp eax, 0xffffffff
je 0x40c4cc
mov ecx, dword [esp + 0x101c]
mov esi, ecx
sub esi, eax
test esi, esi
jle 0x40c468
mov ecx, 0x400
xor eax, eax
lea edi, [esp + 0x14]
push 0x8000
rep stosd dword es:[edi], eax
push ebx
call fcn.0040cdc0
add esp, 8
mov edi, eax
cmp esi, 0x1000
mov eax, 0x1000
jge 0x40c40f
mov eax, esi
push eax
lea eax, [esp + 0x18]
push eax
push ebx
call fcn.00407ba0
add esp, 0xc
cmp eax, 0xffffffff
je 0x40c42b
sub esi, eax
test esi, esi
jle 0x40c441
jmp 0x40c400
cmp dword [0x4137ec], 5
jne 0x40c43e
mov dword [0x4137e8], 0xd
or ebp, 0xffffffff
push edi
push ebx
call fcn.0040cdc0
mov edi, dword [esp + 0x18]
add esp, 8
push 0
push edi
push ebx
call fcn.00407200
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
jge 0x40c4a9
push 0
push ecx
push ebx
call fcn.00407200
add esp, 0xc
push ebx
call fcn.0040a200
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov ebp, eax
neg ebp
sbb ebp, ebp
neg ebp
dec ebp
cmp ebp, 0xffffffff
jne 0x40c4a9
mov dword [0x4137e8], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x4137ec], eax
push 0
push edi
push ebx
call fcn.00407200
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
mov dword [0x4137e8], 9
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x1004
ret

Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
pop eax
nop
nop
add eax, 0x403daa
nop
nop
sub eax, 0x403d50
nop
nop
nop
mov ebx, dword [eax]
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
popal
nop
jmp loc.00401219
Function at 0x409e60
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x464f3b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00459b86
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409ee2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00457a9d
mov eax, dword [eax]
push 0x47a1d0
push eax
call fcn.0044a904
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00459e11
test bl, bl
je 0x409ee2
push 0x47a1d0
lea ecx, [esp + 0xc]
call fcn.0045a1a1
push 0x47dd3c
lea ecx, [esp + 0xc]
call fcn.0045a1a1
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x409f1e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00459e11
jmp 0x409fe9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x409fa2
lea edx, [esp + 0x7c]
push 0x47dd38
push edx
call fcn.0044a904
add esp, 8
test eax, eax
je 0x409fa2
lea eax, [esp + 0x7c]
push 0x47dd34
push eax
call fcn.0044a904
add esp, 8
test eax, eax
je 0x409fa2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x409f32
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00459e11
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x40a7e0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40a842
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40a850
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x464fbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4842ec]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40a988
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a8b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459e11
xor eax, eax
jmp 0x40a9ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00459f4e
push esi
lea ecx, [esp + 0xc]
call fcn.0045a1dd
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a9dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040a7e0
test eax, eax
jne 0x40a9dd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.0040a7e0
test eax, eax
jne 0x40a9dd
lea eax, [esp + 0x14]
push 0x47dd50
push eax
call fcn.0044b940
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a9bc
lea ecx, [esp + 0x14]
push 0x47dd4c
push ecx
call fcn.0044b8c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a9bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a9bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00459efe
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a8ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00459e11
xor eax, eax
jmp 0x40a9ff
mov byte [esi], 0
push 0x47dd48
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00459e11
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41af00
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41af6e
cmp si, 0x69
ja 0x41af6e
add esi, 0xffd0
cmp si, 0x11
je 0x41af3e
push 0x11
call edi
test ax, ax
jge 0x41af3e
or esi, 0x2000
cmp si, 0x10
je 0x41af53
push 0x10
call edi
test ax, ax
jge 0x41af53
or esi, 0x4000
cmp si, 0x12
je 0x41af68
push 0x12
call edi
test ax, ax
jge 0x41af68
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41af7b
mov esi, 0xbd
jmp 0x41af2f
cmp si, 0x6e
jne 0x41af88
mov esi, 0xbe
jmp 0x41af2f
cmp si, 0x6f
jne 0x41af29
mov esi, 0xbf
jmp 0x41af2f

Function at 0x41c620
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x494950]
xor edx, edx
cmp eax, edx
jne 0x41c646
xor eax, eax
mov byte [eax + 0x494850], al
inc eax
cmp eax, 0x100
jl 0x41c62e
mov dword [0x494950], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x494850
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c6d7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41c6aa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41c678
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c750
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41c7a3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41c78a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4231e0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x423378
cmp ebp, ebx
jle 0x423378
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42323e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423245
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423254
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42325b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00459b52
add esp, 4
cmp eax, ebx
je 0x42327c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00459b52
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42336e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x423355
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423341
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423336
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x423344
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423344
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4232e0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4232d1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret