joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41dea0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x15000]
push edi
or ebp, 0xffffffff
jmp 0x41dec2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x41dec9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x41deb8
mov eax, 1
add ebx, ebx
jne 0x41dedb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x41ded0
jne 0x41deec
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41ded0
xor ecx, ecx
sub eax, 3
jb 0x41df00
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x41df72
mov ebp, eax
add ebx, ebx
jne 0x41df0b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x41df18
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x41df3c
inc ecx
add ebx, ebx
jne 0x41df28
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x41df1d
jne 0x41df39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x41df1d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x41df5c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x41df4d
jmp 0x41debe
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x41df5c
add edi, ecx
jmp 0x41debe
pop esi
mov edi, esi
mov ecx, 0x486
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x41df7a
cmp byte [edi], 6
jne 0x41df7a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov eax, ebx
loop 0x41df7f
lea edi, [esi + 0x1b000]
mov eax, dword [edi]
or eax, eax
je 0x41dfee
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1e068]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x1e0b8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x41dfac
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x1e0bc]
or eax, eax
je 0x41dfe8
mov dword [ebx], eax
add ebx, 4
jmp 0x41dfc9
call dword [esi + 0x1e0c0]
popal
jmp 0x4010fc

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x4030dc
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.00404dc8
test esi, esi
jne 0x403112
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.00404eb8
jmp 0x403130
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00402fe0
mov edi, eax
test esi, esi
je 0x403130
cmp dword [ebx], 0
je 0x403130
dec esi
jmp 0x403119
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x403164
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x488008], 0x8088405
inc edx
mov dword [ebx + 0x488008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403cf0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x488024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403d88
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403d68
xor eax, eax
push ebp
push 0x403d61
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 0x403da4
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 0x403d68
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x488024]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x488024], ax
mov esp, ebp
pop ebp
ret

Function at 0x404b94
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x48b048], 0
je 0x404bf5
cmp word [0x48b21c], 0xd7b2
jne 0x404bbd
cmp dword [0x48b224], 0
jbe 0x404bbd
mov eax, 0x48b218
call dword [0x48b234]
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 0x404c1c
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x488034], 0
jne 0x404c11
push 0
push 0x488764
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404d4c
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 [0x48803c], 0
je 0x404d72
mov edx, esi
mov eax, ebx
call dword [0x48803c]
jmp 0x404d81
mov eax, 8
call fcn.00402cf0
mov dword [eax], ebx
mov dword [eax + 4], esi
mov byte [0x48b049], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404d14
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 0x4061ac
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 0x4063dc
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40622f
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4063dc
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x40622f
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4063f8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4062b8
xor eax, eax
push ebp
push 0x4062b1
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.00405fe8
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 0x406296
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x406418
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x406296
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 0x4062b8
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 0x4063d2
cmp byte [ebp - 0xd], 0
jne 0x4062ff
cmp byte [ebp - 0x12], 0
je 0x4063d2
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x406318
dec ebx
cmp byte [ebx], 0x2e
je 0x406327
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x406317
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x4063d2
inc ebx
cmp byte [ebp - 0x12], 0
je 0x406364
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 0x4063d2
cmp byte [ebp - 0xd], 0
je 0x4063d2
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 0x4063d2
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 0x4088dc
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x40896c
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x40896c
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x40891f
test edx, 3
jne 0x40890e
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x408919
jmp 0x40891f
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x40891f
cmp dword [ecx - 8], 1
je 0x408929
mov edx, ebx
or edx, 3
call fcn.00405514
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 0x40893b
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.00404dc8

Function at 0x408978
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov esi, eax
mov eax, edx
test esi, esi
je 0x408a08
mov edx, dword [esi - 4]
mov edi, eax
test edx, edx
jle 0x408a08
mov ecx, dword [eax]
mov ebx, edx
test ecx, ecx
je 0x4089bb
test edx, 3
jne 0x4089aa
xor edx, dword [ecx - 4]
cmp edx, 3
jbe 0x4089b5
jmp 0x4089bb
or edx, 2
xor edx, dword [ecx - 4]
cmp edx, 1
ja 0x4089bb
cmp dword [ecx - 8], 1
je 0x4089c5
mov edx, ebx
or edx, 3
call fcn.00405514
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 0x4089d7
pop edi
pop esi
pop ebx
ret
pop edi
pop esi
pop ebx
jmp fcn.00404dc8

Function at 0x4093c4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.0040528c
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4093dd
test al, 0x10
je 0x4093e1
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40be1c
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 0x40be55
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404eb8
jmp 0x40be5e
mov eax, ebx
mov edx, esi
call fcn.00404e1c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40be68
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 0x40be8a
movzx eax, byte [esp]
jmp 0x40be8c
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x40c51c
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c394
mov eax, dword [0x48a5e8]
cmp byte [eax], 0
je 0x40c598
mov eax, dword [0x48a3d8]
call fcn.00403550
call fcn.00402e4c
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.004095a0
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 0x40c5e0
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c5ce
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x48a380]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x48d7f4]
call fcn.00405f90
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 0x40ce2c
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 0x40cf02
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00404e60
lea eax, [ebp - 4]
call fcn.004052dc
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040528c
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40ceec
mov eax, ebx
call fcn.00402cf0
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40cee5
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.0040528c
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40cecf
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40cf14
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40cecf
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 0x40ceec
mov eax, dword [ebp - 0x10]
call fcn.00402d0c
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cf09
lea eax, [ebp - 4]
call fcn.00404dc8
ret

Function at 0x41b10c
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.0041ae1c
dec esi
jne 0x41b12e
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret
Function at 0x41c2a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x48e304
cmp dword [edi], 0
jne 0x41c31c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x48e300]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x488b04
mov ecx, 2
call fcn.00402ee0
mov edx, 0x41c278
lea eax, [esi + 5]
call fcn.0041c298
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.0041c298
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 0x41c2f1
mov dword [0x48e300], 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 0x41e944
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.0040528c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x41e99c
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x48a714]
mov dl, 1
mov eax, dword [0x41e468]
call fcn.0040c6dc
call fcn.0040475c
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0041e570
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 0x41fb2c
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 0x41fb32
ret
Function at 0x433038
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.00404dc8
push 0
movzx eax, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x433086
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.00405038
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x437108
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 0x43723b
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 [0x41e4c8]
call fcn.0041e598
mov dword [ebp - 0xc], eax
xor edx, edx
push ebp
push 0x437211
push dword fs:[edx]
mov dword fs:[edx], esp
mov edx, 0x80000002
mov eax, dword [ebp - 0xc]
call fcn.0041e638
lea eax, [ebp - 0x20]
lea edx, [ebp - 0x16]
mov ecx, 0xa
call fcn.00405038
mov ecx, dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
mov edx, 0x437250
call fcn.004050d8
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.0041e69c
lea ecx, [ebp - 4]
mov edx, 0x43728c
mov eax, dword [ebp - 0xc]
call fcn.0041e8cc
mov edx, 0x8000
mov eax, dword [ebp - 4]
call fcn.0040e178
mov dword [ebp - 8], eax
xor edx, edx
push ebp
push 0x4371f4
push dword fs:[edx]
mov dword fs:[edx], esp
push 0x437298
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 [0x489514]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4371fb
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_FreeLibrary_1
ret

Function at 0x4372e8
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 0x43732f
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x437312
add bx, 0x2000
push 0x11
call sub.user32.dll_GetKeyState
test ax, ax
jge 0x437323
add bx, 0x4000
test byte [esp + 0xb], 0x20
je 0x43732f
add bx, 0x8000
mov eax, ebx
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x43c454
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 [0x48e540], 0
je 0x43c59d
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x48a580]
mov edx, dword [edx]
xor al, byte [edx + 0xbc]
je 0x43c59d
mov eax, dword [0x48e544]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x48e540]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x43c56c
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x48e540]
call fcn.00414d14
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x43c564
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1da], 0
je 0x43c564
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x43c564
mov eax, dword [ebp - 0x14]
call fcn.004467e0
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x43c564
push ebp
call fcn.0043c410
pop ecx
test al, al
jne 0x43c564
mov edx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x14]
mov si, 0xffbb
call fcn.004040e4
test al, al
je 0x43c564
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.004040e4
cmp byte [ebp - 1], 0
je 0x43c564
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x43c564
mov edx, dword [ebp - 0x14]
mov eax, dword [0x48e544]
call fcn.0043bb80
inc edi
dec ebx
jne 0x43c4b9
mov eax, dword [0x48e544]
cmp dword [eax + 8], 0
jle 0x43c584
mov eax, dword [0x48e544]
call fcn.0043bc38
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x43c59d
push ebp
mov eax, dword [ebp - 0x18]
call fcn.0043c274
pop ecx
test al, al
jne 0x43c59d
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 0x4439b0
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.00406c58
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.0043e7dc
test ebx, ebx
jne 0x443a03
push 0
push 0
lea edx, [esp + 8]
xor ecx, ecx
mov eax, esi
call fcn.004438ec
mov ebx, eax
test ebx, ebx
je 0x443aee
cmp esi, ebx
je 0x443a2c
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 0x443a41
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 0x443a79
add eax, 0xffffff5f
sub eax, 2
jb 0x443a91
dec eax
sub eax, 2
jb 0x443aa5
dec eax
sub eax, 2
jb 0x443a9b
jmp 0x443aaf
add eax, 0xfffffdff
sub eax, 2
jb 0x443a91
dec eax
sub eax, 2
jb 0x443aa5
dec eax
sub eax, 2
jb 0x443a9b
jmp 0x443aaf
mov byte [esp + 0x120], 0
jmp 0x443ab7
mov byte [esp + 0x120], 2
jmp 0x443ab7
mov byte [esp + 0x120], 1
jmp 0x443ab7
mov byte [esp + 0x120], 0
lea eax, [esp + 0x14]
push eax
call sub.user32.dll_GetKeyboardState
lea eax, [esp + 0x14]
call fcn.004518b4
mov byte [esp + 0x121], al
lea eax, [esp + 0x114]
push eax
xor ecx, ecx
mov edx, 0xb04b
mov eax, ebx
call fcn.0043ff6c
mov dword [edi + 0xc], eax
mov al, 1
jmp 0x443af0
xor eax, eax
add esp, 0x128
pop edi
pop esi
pop ebx
ret