joyce8/EMBER2024-capa huggingface dataset:
Function at 0x415180
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.0040abe0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x41524b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x41524b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x4151fe
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x415209
or bh, 8
and edi, 0x8000000
je 0x415224
mov eax, dword [0x42ee5c]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x41524b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x415620
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x41564b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x41566f
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x41568a
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x41a53a
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x41a57c
call fcn.0041e00e
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x41a57c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x41a573
xor eax, eax
jmp 0x41a584
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0041a58a
pop edi
pop esi
pop ebx
ret 4

Function at 0x41e860
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x41e88e
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x41e8ac
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0041e7c6
jmp 0x41e8ac
mov eax, dword [esi + 0x14]
test eax, eax
je 0x41e8ac
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0041e7c6
test edi, edi
mov eax, edi
jne 0x41e896
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x625575
Capabilities:
Execute anti-debugging instructions

Disassembly:
pushal
push edi
jmp 0x62558a
pop edi
push edx
push eax
pop eax
pop edx
popal
push eax
jbe 0x62559b
push edi
push eax
pop eax
pop edi
mov eax, dword [esp + 4]
push eax
push edx
jmp 0x6255b6
rdtsc
jno 0x6255c0
push ebx
pop ebx
pop edx
pop eax
mov eax, dword [eax]
pushal
jmp 0x6255db
jmp 0x6255eb
popal
mov dword [esp + 4], eax
push edi
push eax
push edx
pushal
popal
rdtsc
push eax
push edx
rdtsc
pop edx
pop eax
pop edx
pop eax
pop edi
pop eax
jmp 0x62561a
clc
push dword [ebp + 0x122d142d]
jmp 0x62562e
lea eax, [ebp + 0x12470d75]
jmp 0x62564d
call eax
pushal
jo 0x625659
mov di, si
sub bx, 0x819c
popal
mov dword [ebp + 0x122d203c], eax
cld
mov byte [ebp + 0x122d390f], 0x50
jns 0x62567d
pushal
mov esi, ecx
jle 0x62567c
popal
push 0x8a0988b7
push eax
push edx
pushal
jmp 0x62569d
push edi
pop edi
popal
rdtsc
jmp 0x6256b6
pop edx
pop eax
xor dword [esp], 0x22a425e1
push 0
push eax
call 0x6256ca
and byte [eax - 0x3d], bl
pop eax
mov dword [esp + 4], eax
add dword [esp + 4], 0x14
inc eax
push eax
ret
Function at 0x401e90
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x407048
call sub.KERNEL32.dll_EnterCriticalSection
mov ebx, dword [0x407040]
sub esp, 4
test ebx, ebx
je 0x401edb
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sub.KERNEL32.dll_TlsGetValue
sub esp, 4
mov esi, eax
call sub.KERNEL32.dll_GetLastError
test eax, eax
jne 0x401ed4
test esi, esi
je 0x401ed4
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x401eb0
mov dword [esp], 0x407048
call sub.KERNEL32.dll_LeaveCriticalSection
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x4020c0
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sub.msvcrt.dll_fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort
lea esi, [esi]

Function at 0x402110
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sub.KERNEL32.dll_VirtualQuery
sub esp, 0xc
test eax, eax
je 0x4021e8
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x40214e
cmp eax, 4
jne 0x402170
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sub.msvcrt.dll_memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sub.KERNEL32.dll_VirtualProtect
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sub.msvcrt.dll_memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x40215e
cmp edx, 4
je 0x40215e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sub.KERNEL32.dll_VirtualProtect
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.004020c0
Function at 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x456008], 0x8088405
inc edx
mov dword [ebx + 0x456008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41d330
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41d361
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d349
add dl, dl
jne 0x41d36c
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d3bd
xor eax, eax
add dl, dl
jne 0x41d379
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41d45a
add dl, dl
jne 0x41d388
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d393
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d39e
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d3a9
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41d3b3
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41d358
mov eax, 1
add dl, dl
jne 0x41d3cb
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41d3d6
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d3c2
sub eax, ebx
mov ebx, 1
jne 0x41d409
mov ecx, 1
add dl, dl
jne 0x41d3ef
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d3fa
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d3e6
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d358
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41d420
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41d42b
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41d417
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41d358
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41d47b
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41d358
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41f5a0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x439a8e
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f5ef
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f60e
mov ecx, edx
add ecx, ebx
jmp 0x41f60e
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f60e
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f680
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f669
test esi, esi
jbe 0x41f680
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088f4
test eax, eax
jne 0x41f65b
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f680
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f638
jmp 0x41f680
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f680
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x439a95
ret
Function at 0x4207ec
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x43ae07
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x420827
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x420840
lea eax, [ebp - 0x10]
mov edx, dword [0x45877c]
mov edx, dword [edx]
mov edx, dword [edx + 0x14]
call fcn.00404d30
jmp 0x420853
lea eax, [ebp - 0x10]
mov edx, dword [0x45877c]
mov edx, dword [edx]
mov edx, dword [edx + 0x18]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x42085f
adc edx, 0
mov edx, dword [edx*4 + 0x457568]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x4209d9
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4209cc
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x4209cc
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406dec
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4209cc
mov eax, edi
cmp dword [eax], 0x4550
jne 0x4209cc
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x42096a
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x42096a
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x42096a
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x42096a
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x4209cc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x4209cc
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x4209cc
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4209cc
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x4209cc
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x4209f1
inc ebx
cmp ebx, 0x19
jne 0x420819
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43ae0e
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x407ef8
nop
mov ecx, 0x40c65178
nop
test eax, eax
nop
nop
nop
nop
je 0x42e04e
nop
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x42cd70
mov ecx, 0xeb6213a
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
nop
je 0x42e084
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x42e06c
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219

Function at 0x42e004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x42e00c
nop
nop
nop
pop eax
nop
nop
add eax, 0x403ac5
nop
sub eax, 0x403a6b
nop
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x42e030
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x42e01e
nop
nop
nop
nop
nop
nop
popal
nop
jmp fcn.00401219
Function at 0x42e000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x42e072
nop
mov ebx, 0x407ef8
nop
nop
nop
nop
mov ecx, ebx
nop
sub ecx, eax
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x74b65025
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x42e060
nop
nop
nop
mov eax, section..data_1
nop
nop
nop
cmp eax, 0
nop
je 0x42e0d2
nop
nop
nop
mov ebx, 0x42cd70
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x7b0e0477
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x42e0c0
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x401219
Function at 0x401000
Capabilities:
Accept command line arguments
Query environment variable

Disassembly:
jmp 0x401012
mov eax, dword [0x4bd477]
shl eax, 2
mov dword [0x4bd47b], eax
push edx
push 0
call sub.kernel32.dll_GetModuleHandleA
mov edx, eax
call fcn.004ad9ac
pop edx
call fcn.004ad910
call fcn.004ad9ec
push 0
call fcn.004aecd0
pop ecx
push 0x4bd420
push 0
call sub.kernel32.dll_GetModuleHandleA
mov dword [0x4bd47f], eax
push 0
jmp fcn.004b6a80
Function at 0x42b7d8
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
mov byte [ebp - 8], dl
test dl, dl
jle 0x42b7eb
call fcn.004bb6f8
mov ebx, ecx
mov byte [ebp - 0x29], dl
mov dword [ebp - 4], eax
mov eax, 0x4caca8
call fcn.004ae0a4
mov word [ebp - 0x18], 8
mov ecx, ebx
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.0049ca08
add dword [ebp - 0xc], 2
mov edx, dword [ebp - 4]
mov dword [edx + 0x50], 0
mov dword [edx + 0x54], 0
mov ecx, dword [ebp - 4]
mov byte [ecx + 0x58], 0
mov eax, dword [ebp - 4]
mov byte [eax + 0x59], 0
mov edx, dword [ebp - 4]
xor ecx, ecx
mov dword [edx + 0x30], ecx
mov eax, dword [ebp - 0x28]
mov dword fs:[0], eax
mov eax, dword [ebp - 4]
cmp byte [ebp - 0x29], 0
je 0x42b851
call fcn.004bb705
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43a870
Capabilities:
Check for peb beingdebugged flag

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
mov byte [ebp - 8], dl
test dl, dl
jle 0x43a883
call fcn.004bb6f8
mov ebx, ecx
mov byte [ebp - 0x29], dl
mov dword [ebp - 4], eax
mov eax, 0x4d1b04
call fcn.004ae0a4
mov word [ebp - 0x18], 8
mov ecx, ebx
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.0049ca08
add dword [ebp - 0xc], 2
mov edx, dword [ebp - 4]
mov byte [edx + 0x41], 0
mov ecx, dword [ebp - 4]
mov byte [ecx + 0x42], 0
mov eax, dword [ebp - 4]
xor edx, edx
mov dword [eax + 0x30], edx
mov ecx, dword [ebp - 4]
xor eax, eax
mov dword [ecx + 0x34], eax
mov edx, dword [ebp - 0x28]
mov dword fs:[0], edx
mov eax, dword [ebp - 4]
cmp byte [ebp - 0x29], 0
je 0x43a8e1
call fcn.004bb705
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x449270
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.00448e6c
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.004ab3f4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x4492ce
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4d6684]
mov dl, 1
mov eax, dword [0x448d64]
call fcn.004a5e40
call fcn.004aaaac
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4492d8
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.004ab3f4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x449330
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4d6688]
mov dl, 1
mov eax, dword [0x448d64]
call fcn.004a5e40
call fcn.004aaaac
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00448e9c
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 0x44b224
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.004aafb0
push 0
xor eax, eax
mov al, byte [ebp - 2]
push eax
call sub.user32.dll_MapVirtualKeyA
shl eax, 0x10
test eax, eax
je 0x44b273
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.004ab1e0
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4520b4
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 0x4520ba
ret
Function at 0x454700
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 0x454751
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x454738
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x454728
jmp 0x454751
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 0x454739
pop ebx
mov esp, ebp
pop ebp
ret