joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x4f1008], 0x8088405
inc edx
mov dword [ebx + 0x4f1008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41d254
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41d285
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d26d
add dl, dl
jne 0x41d290
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d2e1
xor eax, eax
add dl, dl
jne 0x41d29d
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d37e
add dl, dl
jne 0x41d2ac
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2b7
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2c2
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2cd
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41d2d7
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41d27c
mov eax, 1
add dl, dl
jne 0x41d2ef
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d2fa
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d2e6
sub eax, ebx
mov ebx, 1
jne 0x41d32d
mov ecx, 1
add dl, dl
jne 0x41d313
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d31e
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d30a
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d27c
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41d344
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d34f
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d33b
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d27c
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41d39f
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41d27c
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41f3b0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x4d489e
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f3ff
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f41e
mov ecx, edx
add ecx, ebx
jmp 0x41f41e
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f41e
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f490
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f479
test esi, esi
jbe 0x41f490
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088f4
test eax, eax
jne 0x41f46b
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f490
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f448
jmp 0x41f490
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f490
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d48a5
ret
Function at 0x4205fc
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x4d5c17
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x420637
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x420650
lea eax, [ebp - 0x10]
mov edx, dword [0x4f35f0]
mov edx, dword [edx]
mov edx, dword [edx + 0x14]
call fcn.00404d30
jmp 0x420663
lea eax, [ebp - 0x10]
mov edx, dword [0x4f35f0]
mov edx, dword [edx]
mov edx, dword [edx + 0x18]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x42066f
adc edx, 0
mov edx, dword [edx*4 + 0x4f23fc]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x4207e9
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x4207dc
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406dec
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
cmp dword [eax], 0x4550
jne 0x4207dc
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x42077a
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x42077a
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x42077a
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x42077a
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x4207dc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x4207dc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x4207dc
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4207dc
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x4207dc
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420801
inc ebx
cmp ebx, 0x19
jne 0x420629
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4d5c1e
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x403894
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x46c020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x40392c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40390c
xor eax, eax
push ebp
push 0x403905
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403964
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40390c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x46c020]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x46c020], ax
mov esp, ebp
pop ebp
ret

Function at 0x404a14
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x46e050], 0
je 0x404a75
cmp word [0x46e32c], 0xd7b2
jne 0x404a3d
cmp dword [0x46e334], 0
jbe 0x404a3d
mov eax, 0x46e328
call dword [0x46e344]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404aa0
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x46c02c], 0
jne 0x404a91
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404bf4
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 4], edx
mov edi, eax
mov esi, dword [ebp + 0x10]
cmp dword [0x46c030], 0
je 0x404c1a
mov edx, esi
mov eax, ebx
call dword [0x46c030]
jmp 0x404c29
mov eax, 8
call fcn.00402f9c
mov dword [eax], ebx
mov dword [eax + 4], esi
mov byte [0x46e051], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404bbc
push eax
mov eax, dword [ebp - 4]
push eax
push edi
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 0xc
Function at 0x4071f4
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret

Function at 0x4089f0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
mov esi, 0x470b2c
push 0xa
push 0x408a84
mov eax, dword [0x470b1c]
push eax
call sub.kernel32.dll_FindResourceW
mov ebx, eax
test ebx, ebx
jne 0x408a14
call fcn.004106c8
push ebx
mov eax, dword [0x470b1c]
push eax
call sub.kernel32.dll_LoadResource
mov ebx, eax
test ebx, ebx
jne 0x408a2b
call fcn.004106c8
push ebx
call sub.kernel32.dll_LockResource
mov dword [esi], eax
cmp dword [esi], 0
jne 0x408a3d
call fcn.004106c8
mov eax, dword [esi]
mov edx, dword [esi]
mov ecx, edx
add ecx, dword [eax]
mov dword [0x470b30], ecx
mov ecx, edx
add ecx, dword [eax + 4]
mov dword [0x470b34], ecx
mov ecx, edx
add ecx, dword [eax + 8]
mov dword [0x470b38], ecx
mov ecx, edx
add ecx, dword [eax + 0xc]
mov dword [0x470b3c], ecx
mov ecx, edx
add ecx, dword [eax + 0x10]
mov dword [0x470b40], ecx
add edx, dword [eax + 0x14]
mov dword [0x470b44], edx
pop esi
pop ebx
ret

Function at 0x40a0a4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x40a14d
test eax, edx
je 0x40a150
push 0
push 0
cmp word [eax - 0xa], 2
je 0x40a0cd
push edx
mov edx, eax
mov eax, esp
call fcn.00405608
pop edx
mov eax, dword [esp]
cmp word [edx - 0xa], 2
je 0x40a0e3
push eax
lea eax, [esp + 8]
call fcn.00405608
pop eax
mov edx, dword [esp + 4]
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x40a0f2
movzx eax, word [eax]
sub eax, ecx
jmp 0x40a119
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x40a133
add ecx, 4
js 0x40a10a
pop eax
pop ebx
mov ecx, esp
mov edx, dword [ecx]
or edx, dword [ecx + 4]
je 0x40a130
push eax
mov eax, ecx
mov edx, 2
call fcn.00404c94
pop eax
pop edx
pop edx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x40a117
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x40a119
xor eax, eax
ret
test eax, eax
je 0x40a160
test edx, edx
jne 0x40a0b4
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x40e1dc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x40e215
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.00405570
jmp 0x40e21e
mov eax, ebx
mov edx, esi
call fcn.00405434
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x40e228
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x40e24a
movzx eax, word [esp]
jmp 0x40e24c
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40e9b0
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffff004
push eax
add esp, 0xffffff7c
push 0x800
lea ecx, [esp + 0x88]
call fcn.0040e7e8
mov eax, dword [0x46ddcc]
cmp byte [eax], 0
je 0x40ea42
mov eax, dword [0x46dba0]
call fcn.00403300
call fcn.00403104
lea eax, [esp + 0x884]
push eax
lea eax, [esp + 0x88]
push eax
call sub.user32.dll_CharToOemW
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x88c]
call fcn.0040b0c4
push eax
lea eax, [esp + 0x890]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40ea90
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40ea7b
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x46db48]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x470b1c]
call fcn.0040653c
push eax
call sub.user32.dll_LoadStringW_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x8c]
push eax
push 0
call sub.user32.dll_MessageBoxW
add esp, 0x1084
ret

Function at 0x40f658
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40f72e
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00405488
lea eax, [ebp - 4]
call fcn.00405d04
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.004054c0
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x40f718
mov eax, ebx
call fcn.00402f9c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40f711
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.004054c0
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x40f6fb
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40f740
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x40f6fb
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f718
mov eax, dword [ebp - 0x10]
call fcn.00402fb8
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f735
lea eax, [ebp - 4]
call fcn.00405424
ret
Function at 0x410570
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.00404f30
mov ebp, eax
push 0
push 0
push ebp
push ebx
push 0
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar_1
mov edi, eax
cmp edi, 0x104
jbe 0x41051a
mov eax, edi
add eax, eax
call fcn.00402f9c
mov esi, eax
jmp 0x41051c
mov esi, esp
push edi
push esi
push ebp
push ebx
push 0
push 0xfde9
call sub.kernel32.dll_MultiByteToWideChar_1
push edi
push esi
call sub.user32.dll_CharUpperBuffW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x410555
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x41053f
mov eax, esp
cmp esi, eax
je 0x410562
mov eax, esi
call fcn.00402fb8
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x41059c
cmp bl, 0
je 0x410598
cmp bl, 0x41
jl 0x410593
cmp bl, 0x5a
jg 0x410593
or bl, 0x20
xor al, bl
inc esi
jmp 0x410577
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4104dc

Function at 0x41fd18
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 4]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.0041fa1c
dec esi
jne 0x41fd3a
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret

Function at 0x420ee4
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x472e60
cmp dword [edi], 0
jne 0x420f60
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x472e5c]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x46cc34
mov ecx, 2
call fcn.00403154
mov edx, 0x420ebc
lea eax, [esi + 5]
call fcn.00420edc
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00420edc
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x420f35
mov dword [0x472e5c], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x423cfc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.004054c0
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
test eax, eax
je 0x423d54
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x46def8]
mov dl, 1
mov eax, dword [0x423784]
call fcn.0040eb8c
call fcn.00404498
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0042390c
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x424c94
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x424c9a
ret
Function at 0x439168
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebx
push esi
add esp, 0xfffffe00
mov ebx, edx
mov esi, eax
mov eax, ebx
xor edx, edx
call fcn.00405434
push 0
mov eax, esi
movzx eax, al
push eax
call sub.user32.dll_MapVirtualKeyW
shl eax, 0x10
test eax, eax
je 0x4391af
push pe_nt_image_headers32
lea edx, [esp + 4]
push edx
push eax
call sub.user32.dll_GetKeyNameTextW
mov eax, ebx
mov edx, esp
mov ecx, pe_nt_image_headers32
call fcn.004055ec
add esp, 0x200
pop esi
pop ebx
ret
Function at 0x43e5c8
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
xor eax, eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x43e701
push dword fs:[eax]
mov dword fs:[eax], esp
mov word [ebp - 0x20], 0
lea eax, [ebp - 0x20]
push eax
call sub.user32.dll_GetKeyboardLayoutNameW
mov dl, 1
mov eax, dword [0x4237f8]
call fcn.00423934
mov dword [ebp - 0xc], eax
xor edx, edx
push ebp
push 0x43e6d7
push dword fs:[edx]
mov dword fs:[edx], esp
mov edx, 0x80000002
mov eax, dword [ebp - 0xc]
call fcn.004239d4
lea eax, [ebp - 0x28]
lea edx, [ebp - 0x20]
mov ecx, 0xa
call fcn.004055ec
mov ecx, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
mov edx, 0x43e71c
call fcn.004057c0
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0xc]
call fcn.00423a38
test al, al
je 0x43e6c1
lea ecx, [ebp - 4]
mov edx, 0x43e790
mov eax, dword [ebp - 0xc]
call fcn.00423c84
mov edx, 0x8000
mov eax, dword [ebp - 4]
call fcn.00410d44
mov dword [ebp - 8], eax
xor edx, edx
push ebp
push 0x43e6ba
push dword fs:[edx]
mov dword fs:[edx], esp
push 0x43e7a8
mov eax, dword [ebp - 8]
push eax
call fcn.004078d4
mov ebx, eax
call ebx
movzx eax, word [eax + 0x28]
and ax, 1
cmp ax, 1
sete byte [0x46d74c]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43e6c1
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_FreeLibrary_1
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43e6de
mov eax, dword [ebp - 0xc]
call fcn.00403abc
ret

Function at 0x43e80c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff0
mov esi, eax
lea edi, [esp]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movzx ebx, byte [esp + 4]
test bx, bx
je 0x43e853
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x43e836
add bx, 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x43e847
add bx, 0x4000
test byte [esp + 0xb], 0x20
je 0x43e853
add bx, 0x8000
mov eax, ebx
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x444330
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd8
push ebx
push esi
push edi
mov esi, eax
lea edi, [ebp - 0xc]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x10], edx
xor eax, eax
mov dword [ebp - 0x18], eax
cmp dword [0x473124], 0
je 0x444471
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x46dd60]
mov edx, dword [edx]
xor al, byte [edx + 0xb8]
je 0x444471
mov eax, dword [0x473128]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x473124]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x444440
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x473124]
call fcn.00418f88
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x444438
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1e2], 0
je 0x444438
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x4c]
test al, al
je 0x444438
mov eax, dword [ebp - 0x14]
call fcn.0044f540
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x444438
push ebp
call fcn.004442ec
pop ecx
test al, al
jne 0x444438
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbb
call fcn.00403ccc
test al, al
je 0x444438
mov byte [ebp - 1], 1
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbc
call fcn.00403ccc
cmp byte [ebp - 1], 0
je 0x444438
lea edx, [ebp - 0xc]
lea eax, [ebp - 0x28]
call fcn.004075dc
test al, al
je 0x444438
mov edx, dword [ebp - 0x14]
mov eax, dword [0x473128]
call fcn.00443a64
inc edi
dec ebx
jne 0x444395
mov eax, dword [0x473128]
cmp dword [eax + 8], 0
jle 0x444458
mov eax, dword [0x473128]
call fcn.00443b1c
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x444471
push ebp
mov eax, dword [ebp - 0x18]
call fcn.00444150
pop ecx
test al, al
jne 0x444471
xor eax, eax
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret