joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4d2b70
Capabilities:
Encode data using base64
Terminate process

Disassembly:
sub esp, 0x118
mov ecx, 0x3f
mov eax, 0x80808080
push ebx
push ebp
push esi
push edi
lea edi, [esp + 0x28]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov eax, 0x41
mov cl, al
sub cl, 0x41
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x5a
jle 0x4d2b92
mov eax, 0x61
mov dl, al
sub dl, 0x47
mov byte [esp + eax + 0x28], dl
inc eax
cmp eax, 0x7a
jle 0x4d2ba6
mov eax, 0x30
mov cl, al
add cl, 4
mov byte [esp + eax + 0x28], cl
inc eax
cmp eax, 0x39
jle 0x4d2bba
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
xor ebp, ebp
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov byte [esp + 0x53], 0x3e
mov byte [esp + 0x57], 0x3f
mov byte [esp + 0x65], 0
mov dword [esp + 0x18], ebp
je 0x4d2d4d
mov ebx, dword [esp + 0x130]
mov dword [esp + 0x10], 3
mov dword [esp + 0x14], 4
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x12c]
xor eax, eax
lea esi, [edx + ecx]
movsx ecx, byte [esi + eax]
mov dl, byte [esp + ecx + 0x28]
test dl, 0x80
jne 0x4d2d1e
mov byte [esp + eax + 0x20], cl
mov byte [esp + eax + 0x1c], dl
inc eax
cmp eax, 4
jl 0x4d2c1c
mov esi, dword [esp + 0x138]
mov edx, dword [esp + 0x10]
cmp edx, dword [esi]
jle 0x4d2c86
mov eax, dword [esp + 0x14]
push eax
call fcn.00503f67
mov ecx, dword [esi]
mov esi, ebx
mov edx, ecx
mov edi, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
mov dword [esp + 0x2c], eax
rep movsb byte es:[edi], byte [esi]
call fcn.00503e7e
mov ecx, dword [esp + 0x140]
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x2c]
add esp, 8
mov dword [ecx], eax
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov dl, ch
mov al, cl
sar dl, 4
shl al, 2
or dl, al
mov eax, dword [esp + 0x14]
mov byte [ebx + ebp], dl
inc ebp
inc eax
mov cl, ch
mov dword [esp + 0x14], eax
mov al, byte [esp + 0x1e]
mov dl, al
inc edi
sar dl, 2
shl cl, 4
or dl, cl
mov ecx, dword [esp + 0x14]
shl al, 6
or al, byte [esp + 0x1f]
mov byte [ebx + ebp], dl
inc ebp
mov edx, edi
inc ecx
inc edx
mov byte [ebx + ebp], al
mov al, byte [esp + 0x22]
inc ebp
inc ecx
inc edx
mov dword [esp + 0x10], edi
cmp al, 0x3d
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], edx
je 0x4d2d33
mov cl, byte [esp + 0x23]
xor eax, eax
cmp cl, 0x3d
setne al
add eax, 2
cmp eax, 3
jl 0x4d2d33
mov edx, dword [esp + 0x18]
mov edi, dword [esp + 0x12c]
or ecx, 0xffffffff
xor eax, eax
add edx, 4
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [esp + 0x18], edx
cmp edx, ecx
jae 0x4d2d54
jmp 0x4d2c0c
push ecx
push 0x1c90574
call fcn.00505e44
add esp, 8
push 1
call fcn.005056e7
mov eax, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [eax], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
mov ebx, dword [esp + 0x130]
mov ecx, dword [esp + 0x134]
mov byte [ebx + ebp], 0
pop edi
pop esi
mov dword [ecx], ebp
mov eax, ebx
pop ebp
pop ebx
add esp, 0x118
ret
Function at 0x4d5060
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + 0x1c908ec]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x1c9087c]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4d5073
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4d50b4
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x1c90924]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4d50e6
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4d50ea
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4d50db
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4d5108
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4d510c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4d50fd
xor ecx, ecx
mov eax, 0x1c9088c
xor ebx, ebx
mov bl, byte [ecx + 0x1c90934]
cmp byte [esp + ebx + 0x14], 0
je 0x4d5137
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x1c9094c]
cmp byte [esp + ebx + 0x14], 0
je 0x4d514e
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, 0x1c908ec
jl 0x4d511e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4d50a7
lea edx, [esp + 0x84]
push edx
call fcn.004d5190
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4df670
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x4df6bc
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x4df6bc
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x4df6a6
push eax
call ebp
test ax, ax
jl 0x4df6b4
inc esi
add edi, 4
cmp esi, 6
jb 0x4df698
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.004df370
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x4e3260
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x4e32c0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x4e32c0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x4e32c0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x4e32c0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x4e32d0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x4e6fc0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1ccc5c8]
xor edx, edx
cmp eax, edx
jne 0x4e6fe6
xor eax, eax
mov byte [eax + 0x1ccc4c8], al
inc eax
cmp eax, 0x100
jl 0x4e6fce
mov dword [0x1ccc5c8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1ccc4c8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4e7077
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 0x4e704a
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 0x4e7018
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4e70f0
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 0x4e7143
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 0x4e712a
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 0x4edac0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x526bae
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004ee3e0
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x1c6c5c4
call fcn.00514466
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4edb53
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00514466
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4edb4c
push 0
mov ecx, eax
call fcn.004e4bf0
mov dword [esi + 0xc], eax
jmp 0x4edb55
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4edb55
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x516bdf
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x516c17
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00514bcc
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00514ba4
jmp 0x516c23
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x5182d4
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x518316
call fcn.0051e1ed
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x518316
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x51830d
xor eax, eax
jmp 0x51831e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00518324
pop edi
pop esi
pop ebx
ret 4

Function at 0x51e71d
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x51e74b
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x51e769
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0051e683
jmp 0x51e769
mov eax, dword [esi + 0x14]
test eax, eax
je 0x51e769
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0051e683
test edi, edi
mov eax, edi
jne 0x51e753
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x1ba78d4
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x5000e008], 0x8088405
inc edx
mov dword [ebx + 0x5000e008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x1baa318
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
mov eax, dword [0x5000f73c]
xor ebx, ebx
mov bl, al
xor bl, dl
shr eax, 8
xor eax, dword [ebx*4 + 0x5000fde4]
mov dword [0x5000f73c], eax
and eax, 0xff
add dword [0x5000f740], eax
imul eax, dword [0x5000f740], 0x8088405
inc eax
mov dword [0x5000f740], eax
mov eax, dword [0x5000f744]
movzx ebx, al
xor bl, byte [0x5000f743]
shr eax, 8
xor eax, dword [ebx*4 + 0x5000fde4]
mov dword [0x5000f744], eax
ret
Function at 0x1baa388
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
pushal
mov byte [ebp - 1], 0
mov dword [0x5000f73c], 0x12345678
mov dword [0x5000f740], 0x23456789
mov dword [0x5000f744], 0x34567890
movzx ecx, byte [0x5000f748]
test ecx, ecx
je 0x1baa415
xor esi, esi
mov dl, byte [esi + 0x5000f749]
call fcn.01baa318
inc esi
cmp esi, ecx
jb 0x1baa3bc
xor esi, esi
call fcn.01baa370
xor byte [esi + 0x5000f724], al
mov dl, byte [esi + 0x5000f724]
call fcn.01baa318
inc esi
cmp esi, 0xc
jb 0x1baa3ce
mov al, byte [0x5000f72f]
test word [0x5000f90e], 8
jne 0x1baa409
cmp al, byte [0x5000f919]
jne 0x1baa415
mov byte [ebp - 1], 1
jmp 0x1baa415
cmp al, byte [0x5000f913]
jne 0x1baa415
mov byte [ebp - 1], 1
popal
mov al, byte [ebp - 1]
pop ecx
pop ebp
ret

Function at 0x1baa4a8
Capabilities:
Encode data using xor

Disassembly:
pushal
mov edi, dword [0x5000f82c]
cmp dword [0x5000f828], edi
jae 0x1baa4bd
mov edi, dword [0x5000f828]
test edi, edi
je 0x1baa4e8
sub dword [0x5000f82c], edi
lea esi, [0x5003aa00]
add esi, dword [0x5000f824]
add edi, esi
call fcn.01baa370
xor byte [esi], al
mov dl, byte [esi]
call fcn.01baa318
inc esi
cmp esi, edi
jb 0x1baa4d5
popal
ret

Function at 0x1baa4ec
Capabilities:
Encode data using xor

Disassembly:
pushal
lea esi, [0x5003aa00]
mov edi, esi
add edi, dword [0x5000f828]
call fcn.01baa370
mov dl, byte [esi]
xor byte [esi], al
call fcn.01baa318
inc esi
cmp esi, edi
jb 0x1baa4fb
popal
ret

Function at 0x1baacf8
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [0x5000fdb0]
add dword [0x5000fd80], eax
cmp byte [0x5000f840], 0
jne 0x1baad5e
cmp dword [0x5000fdb0], 0
jle 0x1baad5e
mov eax, dword [0x5000fdbc]
lea edx, [eax + 0x5002a800]
mov ecx, dword [0x5000fdb0]
mov eax, dword [0x5000f864]
call fcn.01ba94f0
test eax, eax
jge 0x1baad5e
mov dword [0x5000f834], 5
push 0x50005b6c
push dword [0x5000f854]
push 0x50005b8c
mov eax, 0x5000f838
mov edx, 3
call fcn.01ba8468
ret
mov eax, dword [0x5000fdb0]
test eax, eax
je 0x1baad9a
add dword [0x5000fda0], eax
mov eax, dword [0x5000fdc4]
mov esi, dword [0x5000fdbc]
xor ebx, ebx
mov bl, al
xor bl, byte [esi + 0x5002a800]
shr eax, 8
xor eax, dword [ebx*4 + 0x5000fde4]
inc esi
cmp esi, dword [0x5000fda8]
jb 0x1baad7a
mov dword [0x5000fdc4], eax
cmp dword [0x5000fda8], 0x10000
jb 0x1baadcb
mov esi, 0x5002a800
mov edi, esi
add esi, dword [0x5000fda8]
sub esi, 0x8000
mov ecx, 0x8000
cld
rep movsb byte es:[edi], byte [esi]
mov dword [0x5000fda8], 0x8000
mov eax, dword [0x5000fda8]
mov dword [0x5000fdbc], eax
mov dword [0x5000fdb0], 0
ret
Function at 0x1badb74
Capabilities:
Encode data using xor

Disassembly:
cmp dword [0x5000fda8], 0x8000
jle 0x1badbd9
pushal
mov edx, dword [0x5000fda8]
sub edx, 0x8000
mov esi, 0x5002a800
mov edi, esi
add esi, edx
mov ecx, 0x2000
cld
rep movsd dword es:[edi], dword [esi]
mov ebx, 0xffff
sub dword [ebx*4 + 0x50042b04], edx
dec ebx
jns 0x1badba3
mov esi, edx
shl esi, 2
add esi, 0x50082b44
mov ebx, esi
add ebx, 0x20000
mov edi, 0x50082b44
cld
lodsd eax, dword [esi]
sub eax, edx
stosd dword es:[edi], eax
cmp esi, ebx
jb 0x1badbc6
popal
mov dword [0x5000fda8], 0x8000
mov eax, dword [0x5000fda8]
mov dword [0x5000fdbc], eax
mov eax, dword [0x5000f91e]
sub eax, dword [0x5000fda0]
mov dword [0x5000fdb0], eax
cmp dword [0x5000fdb0], 0x8000
jle 0x1badc09
mov dword [0x5000fdb0], 0x8000
mov eax, dword [0x5000fdbc]
lea edx, [eax + 0x5002a800]
mov ecx, dword [0x5000fdb0]
mov eax, dword [0x5000f864]
call fcn.01ba951c
cmp eax, dword [0x5000fdb0]
je 0x1badc56
mov dword [0x5000f834], 3
push 0x50008a38
push dword [0x5000f854]
push 0x50008a5c
mov eax, 0x5000f838
mov edx, 3
call fcn.01ba8468
ret
mov eax, dword [0x5000fdbc]
add eax, dword [0x5000fdb0]
mov dword [0x5000fda8], eax
mov eax, dword [0x5000fdb0]
add dword [0x5000fda0], eax
mov eax, dword [0x5000fdb0]
add dword [0x5000fd80], eax
pushal
mov eax, dword [0x5000fdc4]
mov esi, dword [0x5000fdbc]
xor ebx, ebx
mov bl, al
xor bl, byte [esi + 0x5002a800]
shr eax, 8
xor eax, dword [ebx*4 + 0x5000fde4]
inc esi
cmp esi, dword [0x5000fda8]
jb 0x1badc8a
mov dword [0x5000fdc4], eax
popal
ret
Function at 0x43023f
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
mov dword [ebp + 8], 0x4302f2
mov eax, dword [ebp + 8]
leave
sub esp, 0x60
pushfd
pushal
push dword [esp + 0x84]
push 0
push eax
fnsave dword [esp + 0x30]
wait
push dword fs:[0]
mov dword fs:[0], esp
mov eax, 1
jmp dword [esp + 0xc]
Function at 0x45f010
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x52227b
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.0051448a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x45f092
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005119d0
mov eax, dword [eax]
push 0x1c83d60
push eax
call fcn.00503364
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00514715
test bl, bl
je 0x45f092
push 0x1c83d60
lea ecx, [esp + 0xc]
call fcn.00514af1
push 0x1c83d6c
lea ecx, [esp + 0xc]
call fcn.00514af1
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 0x45f0ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00514715
jmp 0x45f199
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 0x45f152
lea edx, [esp + 0x7c]
push 0x1c83d68
push edx
call fcn.00503364
add esp, 8
test eax, eax
je 0x45f152
lea eax, [esp + 0x7c]
push 0x1c83d64
push eax
call fcn.00503364
add esp, 8
test eax, eax
je 0x45f152
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 0x45f0e2
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.00514715
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 0x45f990
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 0x45f9f2
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 0x45fa00
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5222fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1c9d8e0]
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 0x45fb38
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x45fa66
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00514715
xor eax, eax
jmp 0x45fbaf
push 0x1c83da8
lea ecx, [esp + 0xc]
call fcn.0051489e
push esi
lea ecx, [esp + 0xc]
call fcn.00514b2d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1c83da0
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x45fb8d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x1c83d98
push SysReAllocStringLen
call fcn.0045f990
test eax, eax
jne 0x45fb8d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x1c83d84
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocStringLen
mov ecx, edi
call fcn.0045f990
test eax, eax
jne 0x45fb8d
lea eax, [esp + 0x14]
push 0x1c83d7c
push eax
call fcn.00504580
mov esi, eax
add esp, 8
test esi, esi
jne 0x45fb6c
lea ecx, [esp + 0x14]
push 0x1c83d78
push ecx
call fcn.00504500
mov esi, eax
add esp, 8
test esi, esi
jne 0x45fb6c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x45fb6f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051484e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x45fa7e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00514715
xor eax, eax
jmp 0x45fbaf
mov byte [esi], 0
push 0x1c83d74
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.00514715
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 0x469f06
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x469f2e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x474490
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 0x4744fe
cmp si, 0x69
ja 0x4744fe
add esi, 0xffd0
cmp si, 0x11
je 0x4744ce
push 0x11
call edi
test ax, ax
jge 0x4744ce
or esi, 0x2000
cmp si, 0x10
je 0x4744e3
push 0x10
call edi
test ax, ax
jge 0x4744e3
or esi, 0x4000
cmp si, 0x12
je 0x4744f8
push 0x12
call edi
test ax, ax
jge 0x4744f8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x47450b
mov esi, 0xbd
jmp 0x4744bf
cmp si, 0x6e
jne 0x474518
mov esi, 0xbe
jmp 0x4744bf
cmp si, 0x6f
jne 0x4744b9
mov esi, 0xbf
jmp 0x4744bf

Function at 0x476140
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x1caea20]
xor edx, edx
cmp eax, edx
jne 0x476166
xor eax, eax
mov byte [eax + 0x1cae920], al
inc eax
cmp eax, 0x100
jl 0x47614e
mov dword [0x1caea20], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1cae920
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4761f7
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 0x4761ca
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 0x476198
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x476200
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 0x476253
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 0x47623a
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