joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42c329
Capabilities:
Write file on windows

Disassembly:
push ecx
push ebx
mov ebx, dword [esp + 0xc]
push esi
push edi
xor esi, esi
xor edi, edi
cmp ebx, dword [edi*8 + 0x44dc58]
je 0x42c344
inc edi
cmp edi, 0x17
jb 0x42c335
cmp edi, 0x17
jae 0x42c4c4
push ebp
push 3
call fcn.00434f0a
cmp eax, 1
pop ecx
je 0x42c490
push 3
call fcn.00434f0a
test eax, eax
pop ecx
jne 0x42c378
cmp dword [0x44d400], 1
je 0x42c490
cmp ebx, 0xfc
je 0x42c4c3
push str.Runtime_Error__n_nProgram:
mov ebx, 0x314
push ebx
mov ebp, 0x46ce50
push ebp
call fcn.0042849c
add esp, 0xc
test eax, eax
je 0x42c3ae
push esi
push esi
push esi
push esi
push esi
call fcn.004216eb
add esp, 0x14
push 0x104
mov esi, 0x46ce69
push esi
push 0
mov byte [0x46cf6d], 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x42c3f2
push str._program_name_unknown_
push 0x2fb
push esi
call fcn.0042849c
add esp, 0xc
test eax, eax
je 0x42c3f2
xor eax, eax
push eax
push eax
push eax
push eax
push eax
call fcn.004216eb
add esp, 0x14
push esi
call fcn.00422430
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x42c437
push esi
call fcn.00422430
sub esi, 0x3b
add eax, esi
push 3
mov ecx, 0x46d164
push 0x440d6c
sub ecx, eax
push ecx
push eax
call fcn.0042fead
add esp, 0x14
test eax, eax
je 0x42c437
xor esi, esi
push esi
push esi
push esi
push esi
push esi
call fcn.004216eb
add esp, 0x14
jmp 0x42c439
xor esi, esi
push 0x440d68
push ebx
push ebp
call fcn.00430c33
add esp, 0xc
test eax, eax
je 0x42c459
push esi
push esi
push esi
push esi
push esi
call fcn.004216eb
add esp, 0x14
push dword [edi*8 + 0x44dc5c]
push ebx
push ebp
call fcn.00430c33
add esp, 0xc
test eax, eax
je 0x42c47b
push esi
push esi
push esi
push esi
push esi
call fcn.004216eb
add esp, 0x14
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebp
call fcn.00434d4d
add esp, 0xc
jmp 0x42c4c3
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov ebp, eax
cmp ebp, esi
je 0x42c4c3
cmp ebp, 0xffffffff
je 0x42c4c3
push 0
lea eax, [esp + 0x14]
push eax
lea esi, [edi*8 + 0x44dc5c]
push dword [esi]
call fcn.00422430
pop ecx
push eax
push dword [esi]
push ebp
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x434d4d
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.004285e3
xor ebx, ebx
cmp dword [0x46d41c], ebx
mov dword [ebp - 8], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x10], ebx
jne 0x434e23
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x434f03
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x434f03
push eax
call fcn.00428575
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x46d41c], eax
call esi
push eax
call fcn.00428575
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x46d420], eax
call esi
push eax
call fcn.00428575
mov dword [0x46d424], eax
lea eax, [ebp - 0xc]
push eax
call fcn.0042c0b6
test eax, eax
pop ecx
pop ecx
je 0x434df1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004216eb
add esp, 0x14
cmp dword [ebp - 0xc], 2
jne 0x434e23
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.00428575
cmp eax, ebx
pop ecx
mov dword [0x46d42c], eax
je 0x434e23
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00428575
pop ecx
mov dword [0x46d428], eax
mov eax, dword [0x46d428]
mov ecx, dword [ebp - 8]
cmp eax, ecx
je 0x434ea8
cmp dword [0x46d42c], ecx
je 0x434ea8
push eax
call fcn.004285ec
push dword [0x46d42c]
mov esi, eax
call fcn.004285ec
cmp esi, ebx
pop ecx
pop ecx
mov edi, eax
je 0x434ea8
cmp edi, ebx
je 0x434ea8
call esi
cmp eax, ebx
je 0x434e75
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x434e75
test byte [ebp - 0x18], 1
jne 0x434ea8
lea eax, [ebp - 0x10]
push eax
call fcn.0042c0ed
test eax, eax
pop ecx
je 0x434e90
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004216eb
add esp, 0x14
cmp dword [ebp - 0x10], 4
jb 0x434e9f
or dword [ebp + 0x10], 0x200000
jmp 0x434ee3
or dword [ebp + 0x10], 0x40000
jmp 0x434ee3
mov eax, dword [0x46d420]
cmp eax, dword [ebp - 8]
je 0x434ee3
push eax
call fcn.004285ec
cmp eax, ebx
pop ecx
je 0x434ee3
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x434ee3
mov eax, dword [0x46d424]
cmp eax, dword [ebp - 8]
je 0x434ee3
push eax
call fcn.004285ec
cmp eax, ebx
pop ecx
je 0x434ee3
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x46d41c]
call fcn.004285ec
cmp eax, ebx
pop ecx
je 0x434f03
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x434f05
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x43a3a0
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
push ebx
push eax
push ecx
call fcn.00439ea0
add esp, 0xc
test eax, eax
jl 0x43a5ea
mov edx, dword [ebx + 0xf0]
add edx, edx
push esi
add edx, edx
xor esi, esi
test edx, edx
push edi
jle 0x43a41d
lea ecx, [ebx + edx*4 + 8]
lea eax, [ebx + 8]
push ebp
lea ebx, [ebx]
mov ebp, dword [ecx - 8]
mov edi, dword [eax - 8]
mov dword [eax - 8], ebp
mov ebp, dword [ecx - 4]
mov dword [ecx - 8], edi
mov edi, dword [eax - 4]
mov dword [eax - 4], ebp
mov ebp, dword [ecx]
mov dword [ecx - 4], edi
mov edi, dword [eax]
mov dword [eax], ebp
mov ebp, dword [ecx + 4]
mov dword [ecx], edi
mov edi, dword [eax + 4]
mov dword [eax + 4], ebp
mov dword [ecx + 4], edi
add esi, 4
sub edx, 4
add eax, 0x10
sub ecx, 0x10
cmp esi, edx
jl 0x43a3e0
pop ebp
mov edx, 1
cmp dword [ebx + 0xf0], edx
jle 0x43a5e6
lea eax, [ebx + 2]
mov ecx, dword [eax + 0xe]
movzx edi, byte [eax + 0xf]
mov edi, dword [edi*4 + 0x442448]
add eax, 0x10
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x442448]
and esi, 0xff
mov esi, dword [esi*4 + 0x443048]
and edi, 0xff
xor esi, dword [edi*4 + 0x443848]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x442448]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x443c48]
movzx ecx, byte [eax]
mov ecx, dword [ecx*4 + 0x442448]
movzx edi, byte [eax + 3]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x443448]
mov ecx, dword [eax + 2]
mov dword [eax - 2], esi
mov edi, dword [edi*4 + 0x442448]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x442448]
and esi, 0xff
mov esi, dword [esi*4 + 0x443048]
and edi, 0xff
xor esi, dword [edi*4 + 0x443848]
movzx edi, byte [eax + 4]
mov edi, dword [edi*4 + 0x442448]
and edi, 0xff
xor esi, dword [edi*4 + 0x443448]
movzx edi, byte [eax + 7]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x442448]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x443c48]
mov ecx, dword [eax + 6]
mov dword [eax + 2], esi
mov edi, dword [edi*4 + 0x442448]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x442448]
and esi, 0xff
mov esi, dword [esi*4 + 0x443048]
and edi, 0xff
xor esi, dword [edi*4 + 0x443848]
movzx edi, byte [eax + 8]
mov edi, dword [edi*4 + 0x442448]
and edi, 0xff
xor esi, dword [edi*4 + 0x443448]
movzx edi, byte [eax + 0xb]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x442448]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x443c48]
mov ecx, dword [eax + 0xa]
mov dword [eax + 6], esi
mov edi, dword [edi*4 + 0x442448]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x442448]
and esi, 0xff
mov esi, dword [esi*4 + 0x443048]
and edi, 0xff
xor esi, dword [edi*4 + 0x443848]
movzx edi, byte [eax + 0xc]
mov edi, dword [edi*4 + 0x442448]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x442448]
and edi, 0xff
xor esi, dword [edi*4 + 0x443448]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x443c48]
add edx, 1
mov dword [eax + 0xa], esi
cmp edx, dword [ebx + 0xf0]
jl 0x43a431
pop edi
xor eax, eax
pop esi
pop ebx
ret
Function at 0x43b490
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x58], ecx
lea eax, [ecx + 1]
ret
Function at 0x403340
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x45100c]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4033d8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4033b8
xor eax, eax
push ebp
push 0x4033b1
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 0x4033f4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4033b8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x45100c]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x45100c], ax
mov esp, ebp
pop ebp
ret

Function at 0x4040a0
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x453048], 0
je 0x404101
cmp word [0x45321c], 0xd7b2
jne 0x4040c9
cmp dword [0x453224], 0
jbe 0x4040c9
mov eax, 0x453218
call dword [0x453234]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x451054
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 0x404128
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x45101c], 0
jne 0x40411d
push 0
push 0x451074
push 0x451054
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404254
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
mov eax, 8
call fcn.0040272c
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x453049], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x40421c
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x405b80
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405db0
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405c03
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405db0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x405c03
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x405dcc
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x405c8c
xor eax, eax
push ebp
push 0x405c85
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.004059c8
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405c6a
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x405dec
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x405c6a
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x405c8c
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x405da6
cmp byte [ebp - 0xd], 0
jne 0x405cd3
cmp byte [ebp - 0x12], 0
je 0x405da6
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x405cec
dec ebx
cmp byte [ebx], 0x2e
je 0x405cfb
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x405ceb
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x405da6
inc ebx
cmp byte [ebp - 0x12], 0
je 0x405d38
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405da6
cmp byte [ebp - 0xd], 0
je 0x405da6
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x405da6
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4094c0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x4094f9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404390
jmp 0x409502
mov eax, ebx
mov edx, esi
call fcn.004042f4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40950c
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40952d
mov al, byte [esp]
jmp 0x40952f
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x409bb4
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x409a2c
mov eax, dword [0x451f3c]
cmp byte [eax], 0
je 0x409c1c
mov eax, dword [0x451d9c]
call fcn.00402c5c
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.004086f8
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff5
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 0x409c64
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x409c52
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x451d5c]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x453714]
call fcn.0040598c
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret

Function at 0x40a6bc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40a720
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404508
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00408438
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40a727
lea eax, [ebp - 0xc]
call fcn.004042a0
ret

Function at 0x41b7b4
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.0041b628
dec esi
jne 0x41b7d6
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x41c900
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x453a24
cmp dword [edi], 0
jne 0x41c97c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x453a20]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x4514d8
mov ecx, 2
call fcn.004028e4
mov edx, 0x41c8d8
lea eax, [esi + 5]
call fcn.0041c8f8
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041c8f8
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 0x41c951
mov dword [0x453a20], 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 0x41db08
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 0x41db0e
ret

Function at 0x41ff10
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x41ff61
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x41ff48
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x41ff38
jmp 0x41ff61
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x41ff49
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427798
Capabilities:
Enumerate gui resources

Disassembly:
mov byte [eax + 0xc], 0
mov byte [eax + 0xd], 0
xor edx, edx
mov dword [eax + 4], edx
push eax
push 0x4276e4
call sub.user32.dll_EnumWindows
ret

Function at 0x4278bc
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, eax
xor eax, eax
push ebp
push 0x427939
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.00427308
call sub.kernel32.dll_GetTickCount
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount
sub eax, ebx
cmp eax, 0x3e8
jbe 0x4278e1
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.00426f60
cmp dword [ebp - 4], 0
je 0x427923
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404750
push eax
mov eax, dword [esi + 0x1c]
mov edx, dword [eax]
call dword [edx + 0xc]
push eax
call sub.user32.dll_WinHelpA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x427940
lea eax, [ebp - 4]
call fcn.004042a0
ret

Function at 0x42a4f8
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 - 9]
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 [0x453bac], 0
je 0x42a647
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x451ee8]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x42a647
mov eax, dword [0x453bb0]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x453bac]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x42a616
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x453bac]
call fcn.00413a1c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x42a60e
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x42a60e
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x42a60e
mov eax, dword [ebp - 0x14]
call fcn.00432f28
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x42a60e
push ebp
call fcn.0042a4b4
pop ecx
test al, al
jne 0x42a60e
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x42a5ca
mov eax, dword [ebp - 0x14]
call fcn.00431abc
dec eax
jle 0x42a60e
mov byte [ebp - 1], 1
lea eax, [ebp - 9]
push eax
lea eax, [ebp - 1]
push eax
lea ecx, [ebp - 0x28]
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbd
call fcn.004036c4
cmp byte [ebp - 1], 0
je 0x42a60e
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x42a60e
mov edx, dword [ebp - 0x14]
mov eax, dword [0x453bb0]
call fcn.00429c7c
inc edi
dec ebx
jne 0x42a55d
mov eax, dword [0x453bb0]
cmp dword [eax + 8], 0
jle 0x42a62e
mov eax, dword [0x453bb0]
call fcn.00429d0c
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x42a647
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0042a31c
pop ecx
test al, al
jne 0x42a647
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
Function at 0x42dbf4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffeec
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
test byte [esi + 0x1c], 0x10
je 0x42dc40
mov eax, esi
call fcn.00443364
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x42dc40
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x42dc40
mov ecx, ebx
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x250]
mov edx, esi
mov edi, dword [eax]
call dword [edi + 0x24]
test al, al
jne 0x42dd84
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x42dc80
cmp eax, 0x108
ja 0x42dc80
mov eax, esi
call fcn.00443364
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x42dd7b
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xec]
test al, al
jne 0x42dd84
jmp 0x42dd7b
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x42dd62
cmp eax, 0x20a
ja 0x42dd62
test byte [esi + 0x50], 0x80
jne 0x42dcb2
sub eax, 0x203
je 0x42dcaf
sub eax, 3
je 0x42dcaf
sub eax, 3
jne 0x42dcb2
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x42dcc6
dec eax
je 0x42dcdb
dec eax
je 0x42dcfb
dec eax
je 0x42dcdb
jmp 0x42dd02
mov ecx, ebx
mov eax, dword [0x451ee8]
mov eax, dword [eax]
mov edx, esi
call fcn.0044c998
jmp 0x42dd7b
cmp byte [esi + 0x5d], 1
jne 0x42dcf1
mov eax, esi
mov si, 0xffed
call fcn.004036c4
jmp 0x42dd84
or word [esi + 0x54], 1
jmp 0x42dd7b
and word [esi + 0x54], 0xfffe
jmp 0x42dd7b
mov eax, dword [0x453b68]
cmp byte [eax + 0x20], 0
je 0x42dd7b
mov eax, dword [0x453b68]
cmp dword [eax + 0x1c], 0
je 0x42dd7b
mov eax, dword [ebx]
mov edx, dword [0x453b68]
cmp eax, dword [edx + 0x1c]
jne 0x42dd7b
lea eax, [ebp - 0x114]
push eax
call sub.user32.dll_GetKeyboardState
mov eax, dword [ebx]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
call fcn.004432a8
mov byte [ebp - 0xc], al
mov ax, word [ebx + 4]
mov word [ebp - 0xa], ax
mov eax, dword [ebx + 8]
mov dword [ebp - 8], eax
lea edx, [ebp - 0x10]
mov eax, esi
mov si, 0xffc9
call fcn.004036c4
jmp 0x42dd84
mov eax, dword [ebx]
cmp eax, 0xb00b
jne 0x42dd7b
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.0042c530
mov edx, ebx
mov eax, esi
mov ecx, dword [eax]
call dword [ecx - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret