joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401050
Capabilities:
Accept command line arguments
Get process heap force flags
Terminate process

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
and esp, 0xfffffff0
sub esp, 0x10
mov dword [esp], 1
call sym.__configure_narrow_argv
call sym.__initialize_narrow_environment
call sym.___p___argc
mov esi, dword [eax]
call sym.___p___argv
mov edi, dword [eax]
call sym.__get_initial_narrow_environment
mov ebx, eax
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 8]
mov edx, dword [eax + 0x3c]
cmp word [eax + edx + 0x5c], 2
sete al
movzx eax, al
inc eax
mov dword [esp], eax
call sym.__set_app_type
mov dword [esp + 8], ebx
mov dword [esp + 4], edi
mov dword [esp], esi
call sym._main
mov dword [esp], eax
call sym._exit
nop
nop

Function at 0x4738b9
Capabilities:
Encode data using xor

Disassembly:
mov edx, 0x4735cc
mov ecx, esi
add esi, ecx
call fcn.00473900
mov ecx, 0x80747f58
sub esi, 1
xor dword [edi], edx
dec ecx
sub esi, 0x9606884b
and esi, ecx
add edi, 2
sub esi, ecx
cmp edi, ebx
jl fcn.004738b9
sub ecx, 0xa06b4c17
ret
Function at 0x40df5c
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x415048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.00409ac3
and dword [ebp - 0x14], 0
cmp dword [0x416cac], 0
mov dword [ebp - 0x18], eax
jne 0x40e00f
push 0x4122f8
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x40e0b7
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4122ec
push ebx
call edi
test eax, eax
je 0x40e0b7
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x4122dc
push ebx
mov dword [0x416cac], eax
call edi
push eax
call esi
push 0x4122c8
push ebx
mov dword [0x416cb0], eax
call edi
push eax
call esi
push 0x4122ac
push ebx
mov dword [0x416cb4], eax
call edi
push eax
call esi
mov dword [0x416cbc], eax
test eax, eax
je 0x40e00f
push 0x412294
push ebx
call edi
push eax
call esi
mov dword [0x416cb8], eax
mov eax, dword [0x416cb8]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x40e068
cmp dword [0x416cbc], ecx
je 0x40e068
push eax
call esi
push dword [0x416cbc]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x40e068
test ebx, ebx
je 0x40e068
call edi
test eax, eax
je 0x40e05f
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x40e05f
test byte [ebp - 8], 1
jne 0x40e068
or dword [ebp + 0x10], 0x200000
jmp 0x40e09b
mov eax, dword [0x416cb0]
cmp eax, dword [ebp - 0x18]
je 0x40e09b
push eax
call esi
test eax, eax
je 0x40e09b
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x40e09b
mov eax, dword [0x416cb4]
cmp eax, dword [ebp - 0x18]
je 0x40e09b
push eax
call esi
test eax, eax
je 0x40e09b
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x416cac]
call esi
test eax, eax
je 0x40e0b7
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x40e0b9
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004045f7
leave
ret

Function at 0x8ccba0
Capabilities:
Encode data using xor

Disassembly:
mov ecx, 0x8cc92e
sub edi, ebx
call fcn.008ccbd4
add edi, 0x577d8c76
or ebx, ebx
mov ebx, edi
xor dword [edx], ecx
add ebx, edi
inc edx
add ebx, 0x6f14fc40
mov edi, edi
dec edi
cmp edx, esi
jne fcn.008ccba0
inc edi
or ebx, ebx
add ebx, ebx
ret
Function at 0x417e13
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.00417e92
jae 0x417e1f
xor ecx, ecx
call fcn.00417e92
jae 0x417e49
xor eax, eax
call fcn.00417e92
jae 0x417e5a
mov al, 0x10
call fcn.00417e92
adc al, al
jae 0x417e3b
jne 0x417e87
stosb byte es:[edi], al
jmp 0x417e20
call fcn.00417e9e
dec ecx
loop 0x417e66
mov eax, ebp
call fcn.00417e9c
jmp 0x417e88
lodsb al, byte [esi]
shr eax, 1
je 0x417eae
adc ecx, 2
mov ebp, eax
jmp 0x417e88
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.00417e9c
cmp eax, 0x7d00
jae 0x417e86
cmp eax, 0x500
jae 0x417e87
cmp eax, 0x7f
ja 0x417e88
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x417e20
pop ebp
ret 8
Function at 0x403144
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404e04
test esi, esi
jne 0x40317a
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404ef4
jmp 0x403198
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00403048
mov edi, eax
test esi, esi
je 0x403198
cmp dword [ebx], 0
je 0x403198
dec esi
jmp 0x403181
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x4031a4
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x466008], 0x8088405
inc edx
mov dword [ebx + 0x466008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403dd4
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x466024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403e6c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403e4c
xor eax, eax
push ebp
push 0x403e45
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 0x403e88
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 0x403e4c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x466024]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x466024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404c84
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x46804c], 0
je 0x404ce5
cmp word [0x468220], 0xd7b2
jne 0x404cad
cmp dword [0x468228], 0
jbe 0x404cad
mov eax, 0x46821c
call dword [0x468238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
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 0x404d0c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x466030], 0
jne 0x404d01
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x406548
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 0x406778
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x4065cb
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x406778
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x4065cb
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x406794
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x406654
xor eax, eax
push ebp
push 0x40664d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00406384
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 0x406632
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x4067b4
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x406632
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 0x406654
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 0x40676e
cmp byte [ebp - 0xd], 0
jne 0x40669b
cmp byte [ebp - 0x12], 0
je 0x40676e
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x4066b4
dec ebx
cmp byte [ebx], 0x2e
je 0x4066c3
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x4066b3
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x40676e
inc ebx
cmp byte [ebp - 0x12], 0
je 0x406700
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 0x40676e
cmp byte [ebp - 0xd], 0
je 0x40676e
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 0x40676e
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 0x408c18
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x408ca8
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x408ca8
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x408c5b
test edx, 3
jne 0x408c4a
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x408c55
jmp 0x408c5b
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x408c5b
cmp dword [ecx - 8], 1
je 0x408c65
mov edx, ebx
or edx, 3
call fcn.00405550
mov edi, dword [edi]
mov dword [edi - 4], ebx
mov byte [edi + ebx], 0
add ebx, 0xffffffff
and ebx, 0xfffffffc
mov eax, dword [esi + ebx]
mov ecx, eax
or eax, 0x80808080
mov edx, eax
sub eax, 0x7b7b7b7b
xor edx, ecx
or eax, 0x80808080
sub eax, 0x66666666
and eax, edx
shr eax, 2
xor eax, ecx
mov dword [edi + ebx], eax
mov eax, dword [esi + ebx - 4]
sub ebx, 4
jge 0x408c77
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.00404e04

Function at 0x408cb4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x408d44
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x408d44
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x408cf7
test edx, 3
jne 0x408ce6
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x408cf1
jmp 0x408cf7
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x408cf7
cmp dword [ecx - 8], 1
je 0x408d01
mov edx, ebx
or edx, 3
call fcn.00405550
mov edi, dword [edi]
mov dword [edi - 4], ebx
mov byte [edi + ebx], 0
add ebx, 0xffffffff
and ebx, 0xfffffffc
mov eax, dword [esi + ebx]
mov ecx, eax
or eax, 0x80808080
mov edx, eax
sub eax, 0x5b5b5b5b
xor edx, ecx
or eax, 0x80808080
sub eax, 0x66666666
and eax, edx
shr eax, 2
xor eax, ecx
mov dword [edi + ebx], eax
mov eax, dword [esi + ebx - 4]
sub ebx, 4
jge 0x408d13
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.00404e04

Function at 0x40c064
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 0x40c09d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404ef4
jmp 0x40c0a6
mov eax, ebx
mov edx, esi
call fcn.00404e58
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40c0b0
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 0x40c0d2
movzx eax, byte [esp]
jmp 0x40c0d4
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x40c764
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c5dc
mov eax, dword [0x467e10]
cmp byte [eax], 0
je 0x40c7e0
mov eax, dword [0x467be8]
call fcn.00403538
call fcn.00402ea8
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00409718
push eax
lea eax, [esp + 0x50]
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 0x40c828
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c816
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x467b84]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x46a7f8]
call fcn.0040632c
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 0x40d0bc
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 0x40d192
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00404e9c
lea eax, [ebp - 4]
call fcn.00405318
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.004052c8
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40d17c
mov eax, ebx
call fcn.00402d4c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40d175
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.004052c8
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40d15f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40d1a4
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40d15f
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 0x40d17c
mov eax, dword [ebp - 0x10]
call fcn.00402d68
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d199
lea eax, [ebp - 4]
call fcn.00404e04
ret
Function at 0x421e34
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x46b304
cmp dword [edi], 0
jne 0x421eb0
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x46b300]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x466c18
mov ecx, 2
call fcn.00402f48
mov edx, 0x421e0c
lea eax, [esi + 5]
call fcn.00421e2c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00421e2c
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 0x421e85
mov dword [0x46b300], 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 0x4243a4
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.004052c8
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x4243fc
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x467f4c]
mov dl, 1
mov eax, dword [0x423ec8]
call fcn.0040c924
call fcn.00404830
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00423fd0
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 0x425258
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 0x42525e
ret
Function at 0x42facc
Capabilities:
Log keystrokes
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov ebx, edx
mov word [ebp - 2], ax
mov eax, ebx
call fcn.00404e04
push 0
movzx eax, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x42fb1a
push pe_nt_image_headers32
lea edx, [ebp - 0x102]
push edx
push eax
call sub.user32.dll_GetKeyNameTextA
mov eax, ebx
lea edx, [ebp - 0x102]
mov ecx, pe_nt_image_headers32
call fcn.00405074
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x433b9c
Capabilities:
Get keyboard layout

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
xor eax, eax
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x433ccf
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 0x16], 0
lea eax, [ebp - 0x16]
push eax
call sub.user32.dll_GetKeyboardLayoutNameA
mov dl, 1
mov eax, dword [0x423f28]
call fcn.00423ff8
mov dword [ebp - 0xc], eax
xor edx, edx
push ebp
push 0x433ca5
push dword fs:[edx]
mov dword fs:[edx], esp
mov edx, 0x80000002
mov eax, dword [ebp - 0xc]
call fcn.00424098
lea eax, [ebp - 0x20]
lea edx, [ebp - 0x16]
mov ecx, 0xa
call fcn.00405074
mov ecx, dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
mov edx, 0x433ce4
call fcn.00405114
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.004240fc
lea ecx, [ebp - 4]
mov edx, 0x433d20
mov eax, dword [ebp - 0xc]
call fcn.0042432c
mov edx, 0x8000
mov eax, dword [ebp - 4]
call fcn.0040e4d0
mov dword [ebp - 8], eax
xor edx, edx
push ebp
push 0x433c88
push dword fs:[edx]
mov dword fs:[edx], esp
push 0x433d2c
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_GetProcAddress_1
mov ebx, eax
call ebx
movzx eax, word [eax + 0x28]
and ax, 1
cmp ax, 1
sete byte [0x467570]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x433c8f
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_FreeLibrary_1
ret

Function at 0x433d7c
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 0x433dc3
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x433da6
add bx, 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x433db7
add bx, 0x4000
test byte [esp + 0xb], 0x20
je 0x433dc3
add bx, 0x8000
mov eax, ebx
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x4388b4
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 [0x46b538], 0
je 0x4389fd
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x467da4]
mov edx, dword [edx]
xor al, byte [edx + 0xbc]
je 0x4389fd
mov eax, dword [0x46b53c]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x46b538]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x4389cc
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x46b538]
call fcn.0041af1c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x4389c4
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1da], 0
je 0x4389c4
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x4389c4
mov eax, dword [ebp - 0x14]
call fcn.00442ad8
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4389c4
push ebp
call fcn.00438870
pop ecx
test al, al
jne 0x4389c4
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbb
call fcn.004041d0
test al, al
je 0x4389c4
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, 0xffbc
call fcn.004041d0
cmp byte [ebp - 1], 0
je 0x4389c4
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x4389c4
mov edx, dword [ebp - 0x14]
mov eax, dword [0x46b53c]
call fcn.00437fe0
inc edi
dec ebx
jne 0x438919
mov eax, dword [0x46b53c]
cmp dword [eax + 8], 0
jle 0x4389e4
mov eax, dword [0x46b53c]
call fcn.00438098
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x4389fd
push ebp
mov eax, dword [ebp - 0x18]
call fcn.004386d4
pop ecx
test al, al
jne 0x4389fd
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 0x43fcd4
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffed8
mov ebx, ecx
mov edi, edx
mov esi, eax
call sub.user32.dll_GetMessagePos
call fcn.00406ff4
mov dword [esp + 8], eax
movsx eax, word [esp + 8]
mov dword [esp + 0xc], eax
movsx eax, word [esp + 0xa]
mov dword [esp + 0x10], eax
mov ecx, esp
lea edx, [esp + 0xc]
mov eax, esi
call fcn.0043ac3c
test ebx, ebx
jne 0x43fd27
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.0043fc10
mov ebx, eax
test ebx, ebx
je 0x43fe12
cmp esi, ebx
je 0x43fd50
mov eax, dword [esp]
sub eax, dword [ebx + 0x40]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
sub eax, dword [ebx + 0x44]
mov dword [esp + 0x118], eax
jmp 0x43fd65
mov eax, dword [esp]
mov dword [esp + 0x114], eax
mov eax, dword [esp + 4]
mov dword [esp + 0x118], eax
movzx eax, word [edi + 8]
mov dword [esp + 0x11c], eax
mov eax, dword [edi + 4]
mov dword [esp + 0x124], eax
movzx eax, word [edi + 0xa]
cmp eax, 0x201
jge 0x43fd9d
add eax, 0xffffff5f
sub eax, 2
jb 0x43fdb5
dec eax
sub eax, 2
jb 0x43fdc9
dec eax
sub eax, 2
jb 0x43fdbf
jmp 0x43fdd3
add eax, 0xfffffdff
sub eax, 2
jb 0x43fdb5
dec eax
sub eax, 2
jb 0x43fdc9
dec eax
sub eax, 2
jb 0x43fdbf
jmp 0x43fdd3
mov byte [esp + 0x120], 0
jmp 0x43fddb
mov byte [esp + 0x120], 2
jmp 0x43fddb
mov byte [esp + 0x120], 1
jmp 0x43fddb
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.0044d408
mov byte [esp + 0x121], al
lea eax, [esp + 0x114]
push eax
xor ecx, ecx
mov edx, 0xb04b
mov eax, ebx
call fcn.0043c37c
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x43fe14
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret