joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42210b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x42214a
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42214a
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42214a
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x42214a
cmp dword [ecx + 0x74], 0xe
jbe 0x42214a
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4347a0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4347cd
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4347cd
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x5e997e
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x18e0df0
push eax
push dword fs:[0]
or eax, 0x6450018e
push dword [0]
mov dword fs:[0], esp
xor eax, eax
mov dword [eax], ecx
push eax
inc ebp
inc ebx
outsd dx, dword [esi]
insd dword es:[edi], dx
jo 0x5e99fe
arpl word [edx + esi], si
lodsb al, byte [esi]
stosb byte es:[edi], al
jne 0x5e9980
retf 0xe021
invalid
and dword [eax - 0x3f49dd1a], 0x4710a1a9
cmp dword [esi - 0x6666b286], esp
shr byte [ecx + 0x394710a1], 0xa6
jp 0x5e9a54
cdq
cdq
add eax, 0x47208ade
xor al, 0xe8
lodsb al, byte [si]
inc esi
cmpsd dword [esi], dword es:[edi]
mov al, byte [0xd3547b99]
mov ebx, 0xd7637e21
arpl di, dx
jns 0x5e99f9
jno 0x5e99de
and eax, 0xa41d1889
xchg esi, eax
mov al, 0x4b
cld
inc esp
outsb dx, byte [esi]
fxch st(5)
cmp byte [edi - 0x38], bl
cld
shl dword [ecx - 0x1ad4ff43], cl
add ah, byte [eax + 0x1c0a330a]
rcl edx, cl
jp 0x5e9a47
mov eax, ds
push es
jne 0x5e9ab2
push 0xa
mov al, 0xf3
inc ecx
mov bl, 0xc8
or dh, byte [eax - 0x374cbe0d]
jle 0x5e9a1c
sbb eax, 0x95e5581d
xchg ebp, eax
mov esi, 0xb5d1e5ae
mov dword [esi - 0x25], esp
movsb byte es:[edi], byte es:[esi]
call dword [edx + 0x31]
cmp dword [ecx], 0x25
cwde
sahf
invalid
sti
add esi, ecx
insd dword es:[edi], dx
inc dword [ebx - 0x3bf9c903]
sub cl, byte [edi]
and eax, 0x771d49a8
push cs
dec byte [edx - 0x49]
and eax, 0x3c516618
add dword [edx], esp
xchg ebp, eax
ljmp 0x915f
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..00cfg
nop
nop
nop
nop
nop
push 4
nop
nop
nop
pop edi
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x430072
mov ebx, 0x408ecc
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
mov esi, 0x3c7f0b29
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x430060
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x488941ab
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
loop 0x4300c0
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x402f54
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x47d008], 0x8088405
inc edx
mov dword [ebx + 0x47d008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403708
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x47d024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x4037a0
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403780
xor eax, eax
push ebp
push 0x403779
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 0x4037bc
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 0x403780
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x47d024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x47d024], ax
mov esp, ebp
pop ebp
ret

Function at 0x40454c
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x48304c], 0
je 0x4045ad
cmp word [0x483220], 0xd7b2
jne 0x404575
cmp dword [0x483228], 0
jbe 0x404575
mov eax, 0x48321c
call dword [0x483238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x47d074
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 0x4045d4
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x47d034], 0
jne 0x4045c9
push 0
push 0x47d06c
push 0x47d074
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404720
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.0040277c
mov dword [eax], edi
mov edx, dword [ebp + 0x10]
mov dword [eax + 4], edx
mov byte [0x48304d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x4046e8
push eax
push esi
push ebx
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ebp
ret 0xc
Function at 0x406768
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x4067ce
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.004049dc
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.00403140
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x4067b8
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4067d5
lea eax, [ebp - 0x10]
call fcn.0040476c
ret

Function at 0x40c194
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 0x40c1cd
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.0040485c
jmp 0x40c1d6
mov eax, ebx
mov edx, esi
call fcn.004047c0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40c1e0
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 0x40c201
mov al, byte [esp]
jmp 0x40c203
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40c888
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40c700
mov eax, dword [0x482560]
cmp byte [eax], 0
je 0x40c904
mov eax, dword [0x482274]
call fcn.00402d78
call fcn.004028e4
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.004094ac
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 0x40c94c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40c93a
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x482204]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x483668]
call fcn.00405c60
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 0x40d1f4
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40d2ca
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.00404804
lea eax, [ebp - 8]
call fcn.00404c98
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404c48
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40d2b4
mov eax, ebx
call fcn.0040277c
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40d2ad
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 - 8]
call fcn.00404c48
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40d297
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40d2dc
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40d297
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d2b4
mov eax, dword [ebp - 0x10]
call fcn.0040279c
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d2d1
lea eax, [ebp - 8]
call fcn.0040476c
ret

Function at 0x40d848
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 0x40d8ac
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.004049dc
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00408fd4
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d8b3
lea eax, [ebp - 0xc]
call fcn.0040476c
ret
Function at 0x415cbc
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x44], ebx
mov dword [ebp - 0x48], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0x10]
mov edx, dword [0x4151c8]
call fcn.004052ac
xor eax, eax
push ebp
push 0x415e00
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x47d3bc], 0
jne 0x415d0f
mov ecx, dword [0x482118]
mov dl, 1
mov eax, dword [0x407bc0]
call fcn.0040ca18
call fcn.004040e8
lea eax, [ebp - 0x20]
xor ecx, ecx
mov edx, 0x10
call fcn.00402f34
mov eax, ebx
call fcn.004050b0
mov dword [ebp - 0x1c], eax
push esi
push edi
mov esi, 0x415e10
lea edi, [ebp - 0x30]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop edi
pop esi
lea eax, [ebp - 0x30]
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0xc]
call fcn.00406230
xor eax, eax
mov dword [ebp - 8], eax
mov eax, ebx
call fcn.004050c0
test eax, eax
jle 0x415da7
mov dword [ebp - 4], 0x10
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x40]
push eax
call sub.kernel32.dll_GetComputerNameA
test eax, eax
je 0x415da0
lea eax, [ebp - 0x44]
mov edx, ebx
call fcn.00404a10
mov eax, dword [ebp - 0x44]
push eax
lea eax, [ebp - 0x48]
lea edx, [ebp - 0x40]
mov ecx, 0x10
call fcn.004049dc
mov eax, dword [ebp - 0x48]
pop edx
call fcn.00408a74
test eax, eax
jne 0x415da0
mov ebx, 0x15
jmp 0x415dac
mov ebx, 0x10
jmp 0x415dac
mov ebx, 0x15
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 0x20]
push eax
push ebx
push 0
push esi
call dword [0x47d3bc]
call fcn.00415c14
mov eax, dword [ebp - 8]
call fcn.00415c14
mov eax, edi
mov edx, dword [ebp - 0xc]
call fcn.00406248
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x415e07
lea eax, [ebp - 0x48]
mov edx, 2
call fcn.00404790
lea eax, [ebp - 0x10]
mov edx, dword [0x4151c8]
call fcn.0040537c
ret

Function at 0x420a78
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4838c4
cmp dword [edi], 0
jne 0x420af4
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x4838c0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x47d430
mov ecx, 2
call fcn.00402978
mov edx, 0x420a50
lea eax, [esi + 5]
call fcn.00420a70
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00420a70
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 0x420ac9
mov dword [0x4838c0], 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 0x421564
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov al, byte [ebp + 8]
call fcn.0042117c
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00404c48
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x4215c2
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x482424]
mov dl, 1
mov eax, dword [0x421074]
call fcn.0040ca54
call fcn.004040e8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4215cc
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.00404c48
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x421624
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4826e4]
mov dl, 1
mov eax, dword [0x421074]
call fcn.0040ca54
call fcn.004040e8
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004211ac
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 0x421d7c
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 0x421de0
push dword fs:[edx]
mov dword fs:[edx], esp
push 6
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.004049dc
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00408fd4
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x421de7
lea eax, [ebp - 0xc]
call fcn.0040476c
ret

Function at 0x421e14
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebx
push esi
push edi
add esp, 0xffffffec
mov esi, edx
lea edi, [esp + 8]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov ebx, dword [esp + 8]
test ebx, ebx
je 0x421e70
push esp
push 0x40
push 6
push ebx
call sub.kernel32.dll_VirtualProtect
test eax, eax
jne 0x421e3f
call fcn.0040df5c
mov edx, dword [esp + 8]
lea eax, [esp + 0xc]
mov ecx, 6
call fcn.00402978
lea eax, [esp + 4]
push eax
mov eax, dword [esp + 4]
push eax
push 6
mov eax, dword [esp + 0x14]
push eax
call sub.kernel32.dll_VirtualProtect
test eax, eax
jne 0x421e70
call fcn.0040df5c
add esp, 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x422070
Capabilities:
Encode data using xor
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
test dl, dl
je 0x422089
add esp, 0xfffffff0
call fcn.00403bbc
mov dword [ebp - 8], ecx
mov byte [ebp - 1], dl
mov ebx, eax
mov eax, dword [ebp - 8]
call fcn.00404c38
xor eax, eax
push ebp
push 0x422146
push dword fs:[eax]
mov dword fs:[eax], esp
mov al, byte [ebp + 0xc]
mov byte [ebx + 0x105], al
mov eax, dword [ebp - 8]
call fcn.00404a48
mov esi, eax
push esi
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x421fec]
call fcn.00405b78
add esp, 4
lea eax, [ebp - 8]
call fcn.00404ca0
mov edx, dword [ebp - 0xc]
mov ecx, esi
call fcn.00402978
xor ecx, ecx
mov eax, ecx
add al, byte [ebp + 8]
mov byte [ebx + ecx + 4], al
inc ecx
cmp ecx, 0x100
jne 0x4220e5
xor ecx, ecx
mov eax, ecx
xor edx, edx
div esi
mov eax, dword [ebp - 0xc]
movzx eax, byte [eax + edx]
add eax, esi
xor edx, edx
mov dl, byte [ebx + ecx + 4]
xor eax, edx
and eax, 0xff
mov byte [ebx + ecx + 4], al
inc ecx
cmp ecx, 0x100
jne 0x4220f9
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42214d
lea eax, [ebp - 0xc]
mov edx, dword [0x421fec]
call fcn.00405b84
lea eax, [ebp - 8]
call fcn.0040476c
ret
Function at 0x422934
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov esi, ecx
mov edi, edx
mov ebx, eax
mov eax, esi
mov edx, ebx
call fcn.004047c0
mov eax, dword [esi]
call fcn.00404a48
test ax, ax
jbe 0x422994
mov word [esp], ax
mov bx, 1
mov eax, esi
call fcn.00404ca0
movzx ebp, bx
mov edx, dword [esi]
mov dl, byte [edx + ebp - 1]
movzx ecx, di
shr ecx, 8
xor dl, cl
mov byte [eax + ebp - 1], dl
mov eax, dword [esi]
movzx eax, byte [eax + ebp - 1]
add di, ax
imul ax, di, 0xce6d
add ax, 0x58bf
mov edi, eax
inc ebx
dec word [esp]
jne 0x42295c
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x422d74
Capabilities:
Log keystrokes via application hook

Disassembly:
cmp dword [0x47d4c8], 0
jne 0x422d97
push 0
mov eax, dword [0x483668]
push eax
mov eax, 0x422c90
push eax
push 0xd
call sub.user32.dll_SetWindowsHookExA
mov dword [0x47d4c8], eax
cmp dword [0x47d4c8], 0
setne al
ret

Function at 0x424108
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 0x42410e
ret

Function at 0x42655c
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 0x4265ad
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x426594
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x426584
jmp 0x4265ad
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 0x426595
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x431494
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 0x4313e0
call sub.user32.dll_EnumWindows
ret

Function at 0x4315b4
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 0x431631
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.00431014
call sub.kernel32.dll_GetTickCount_1
mov ebx, eax
push 0
call sub.kernel32.dll_Sleep
call sub.kernel32.dll_GetTickCount_1
sub eax, ebx
cmp eax, 0x3e8
jbe 0x4315d9
lea ecx, [ebp - 4]
xor edx, edx
mov eax, esi
call fcn.00430c14
cmp dword [ebp - 4], 0
je 0x43161b
push 0
push 9
mov eax, dword [ebp - 4]
call fcn.00404c48
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 0x431638
lea eax, [ebp - 4]
call fcn.0040476c
ret

Function at 0x4342d4
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 [0x483cec], 0
je 0x434423
push 0x11
call sub.user32.dll_GetKeyState
test ax, 0x8000
setne al
mov edx, dword [0x4824d0]
mov edx, dword [edx]
xor al, byte [edx + 0xb4]
je 0x434423
mov eax, dword [0x483cf0]
mov edx, dword [eax]
call dword [edx + 8]
mov eax, dword [0x483cec]
mov ebx, dword [eax + 8]
dec ebx
test ebx, ebx
jl 0x4343f2
inc ebx
xor edi, edi
mov edx, edi
mov eax, dword [0x483cec]
call fcn.00419e5c
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x10]
je 0x4343ea
mov eax, dword [ebp - 0x14]
cmp byte [eax + 0x1a6], 0
je 0x4343ea
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
call dword [edx + 0x50]
test al, al
je 0x4343ea
mov eax, dword [ebp - 0x14]
call fcn.0043ce70
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4343ea
push ebp
call fcn.00434290
pop ecx
test al, al
jne 0x4343ea
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xa0]
cmp eax, dword [ebp - 0x14]
jne 0x4343a6
mov eax, dword [ebp - 0x14]
call fcn.0043b968
dec eax
jle 0x4343ea
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.00403a94
cmp byte [ebp - 1], 0
je 0x4343ea
push dword [ebp - 5]
push dword [ebp - 9]
lea eax, [ebp - 0x28]
push eax
call sub.user32.dll_PtInRect
test eax, eax
je 0x4343ea
mov edx, dword [ebp - 0x14]
mov eax, dword [0x483cf0]
call fcn.00433a5c
inc edi
dec ebx
jne 0x434339
mov eax, dword [0x483cf0]
cmp dword [eax + 8], 0
jle 0x43440a
mov eax, dword [0x483cf0]
call fcn.00433aec
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x434423
push ebp
mov eax, dword [ebp - 0x18]
call fcn.004340f8
pop ecx
test al, al
jne 0x434423
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 0x4379bc
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 0x437a08
mov eax, esi
call fcn.0044cf18
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x437a08
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0x250], 0
je 0x437a08
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 0x437b47
mov eax, dword [ebx]
cmp eax, 0x100
jb 0x437a48
cmp eax, 0x108
ja 0x437a48
mov eax, esi
call fcn.0044cf18
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x437b3e
mov ecx, ebx
mov edx, esi
mov eax, dword [ebp - 0x14]
mov edi, dword [eax]
call dword [edi + 0xf0]
test al, al
jne 0x437b47
jmp 0x437b3e
mov eax, dword [ebx]
cmp eax, 0x200
jb 0x437b27
cmp eax, 0x20a
ja 0x437b27
test byte [esi + 0x50], 0x80
jne 0x437a7a
sub eax, 0x203
je 0x437a77
sub eax, 3
je 0x437a77
sub eax, 3
jne 0x437a7a
sub dword [ebx], 2
mov eax, dword [ebx]
sub eax, 0x200
je 0x437a8e
dec eax
je 0x437aa3
dec eax
je 0x437ac0
dec eax
je 0x437aa3
jmp 0x437ac7
mov ecx, ebx
mov eax, dword [0x4824d0]
mov eax, dword [eax]
mov edx, esi
call fcn.00456540
jmp 0x437b3e
cmp byte [esi + 0x5d], 1
jne 0x437ab9
mov eax, esi
mov si, 0xffed
call fcn.00403a94
jmp 0x437b47
or word [esi + 0x54], 1
jmp 0x437b3e
and word [esi + 0x54], 0xfffe
jmp 0x437b3e
mov eax, dword [0x483ca8]
cmp byte [eax + 0x20], 0
je 0x437b3e
mov eax, dword [0x483ca8]
cmp dword [eax + 0x1c], 0
je 0x437b3e
mov eax, dword [ebx]
mov edx, dword [0x483ca8]
cmp eax, dword [edx + 0x1c]
jne 0x437b3e
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.0044ce5c
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.00403a94
jmp 0x437b47
cmp eax, 0xb00b
jne 0x437b3e
mov edx, dword [ebx + 8]
push edx
mov ecx, dword [ebx + 4]
mov edx, eax
mov eax, esi
call fcn.00436324
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