joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10062ea6
Capabilities:
Parse credit card information

Disassembly:
mov edx, dword [ecx + 0x3c]
cmp edx, 2
jge 0x10062ebf
cmp byte [ecx + 0x42], 0
mov eax, dword [esp + 4]
je 0x10062f24
cmp eax, 0x3f
jb 0x10062f24
jmp 0x10062f13
mov eax, dword [esp + 4]
cmp eax, 0x2c
jb 0x10062f24
cmp edx, 3
jl 0x10062ed7
cmp eax, 0x2c
jne 0x10062ed6
push 0x48
jmp 0x10062f23
dec eax
cmp edx, 4
jl 0x10062ee6
cmp eax, 0x2c
jne 0x10062ee5
push 0x49
jmp 0x10062f23
dec eax
cmp eax, 0x3a
jb 0x10062f24
cmp byte [ecx + 0x14], 0
je 0x10062f05
cmp eax, 0x3a
jne 0x10062efa
push 0x44
jmp 0x10062f23
cmp eax, 0x3b
jne 0x10062f03
push 0x45
jmp 0x10062f23
dec eax
dec eax
cmp eax, 0x3f
jb 0x10062f1c
cmp byte [ecx + 0x42], 0
je 0x10062f1c
cmp eax, 0x3f
jne 0x10062f19
push 0x46
jmp 0x10062f23
dec eax
jmp 0x10062f24
cmp eax, 0x44
jne 0x10062f24
push 0x47
pop eax
ret 4

Function at 0x100644f3
Capabilities:
Access peb ldr_data
Check for peb beingdebugged flag
Get ntdll base address

Disassembly:
mov eax, 0x100c7247
call fcn.100c0df0
push ecx
push ebx
push esi
mov esi, ecx
xor ebx, ebx
mov dword [ebp - 0x10], esi
or dword [esi + 0x24], 0xffffffff
lea ecx, [esi + 0x30]
mov byte [esi], 1
mov byte [esi + 1], bl
mov byte [esi + 2], bl
mov byte [esi + 3], bl
mov byte [esi + 4], bl
mov byte [esi + 5], bl
mov dword [esi + 8], ebx
mov dword [esi + 0xc], ebx
mov dword [esi + 0x10], ebx
mov dword [esi + 0x14], ebx
mov dword [esi + 0x18], ebx
mov dword [esi + 0x1c], 1
mov dword [esi + 0x20], ebx
call fcn.10001cba
lea ecx, [esi + 0x3c]
mov dword [ebp - 4], ebx
call fcn.10002417
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret

Function at 0x10064650
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x100c72db
call fcn.100c0df0
push ecx
push esi
push edi
mov esi, ecx
xor edi, edi
mov dword [ebp - 0x10], esi
mov dword [esi], edi
mov dword [esi + 4], edi
mov dword [ebp - 4], edi
mov dword [esi + 8], edi
mov dword [esi + 0xc], edi
mov dword [esi + 0x10], edi
lea ecx, [esi + 0x24]
mov byte [ebp - 4], 1
call fcn.10001cba
lea ecx, [esi + 0x30]
mov byte [ebp - 4], 2
call fcn.10002417
mov dword [esi + 0x58], edi
lea ecx, [esi + 0x78]
mov byte [ebp - 4], 4
call fcn.100646f1
lea eax, [esi + 0xb0]
mov dword [eax], edi
mov dword [eax + 4], edi
lea ecx, [esi + 0xd0]
mov byte [ebp - 4], 6
call fcn.10001cba
lea ecx, [esi + 0xdc]
mov byte [ebp - 4], 7
call fcn.10001cba
mov ecx, dword [ebp - 0xc]
lea eax, [esi + 0xe8]
mov dword [eax], edi
mov dword [eax + 4], edi
mov dword [eax + 8], edi
lea eax, [esi + 0xf4]
mov dword [eax], edi
mov dword [eax + 4], edi
mov dword [eax + 8], edi
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret
Function at 0x10068044
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
mov eax, 0x100c771f
call fcn.100c0df0
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov dword [ebp - 0x10], esi
mov eax, dword [edi]
lea ecx, [esi + 0x38]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
mov dword [esi + 0xc], eax
mov eax, dword [edi + 0x10]
mov dword [esi + 0x10], eax
mov eax, dword [edi + 0x14]
mov dword [esi + 0x14], eax
mov eax, dword [edi + 0x18]
mov dword [esi + 0x18], eax
mov eax, dword [edi + 0x1c]
mov dword [esi + 0x1c], eax
mov eax, dword [edi + 0x20]
mov dword [esi + 0x20], eax
mov eax, dword [edi + 0x24]
mov dword [esi + 0x24], eax
mov eax, dword [edi + 0x28]
mov dword [esi + 0x28], eax
mov eax, dword [edi + 0x2c]
mov dword [esi + 0x2c], eax
mov ax, word [edi + 0x30]
mov word [esi + 0x30], ax
mov al, byte [edi + 0x32]
mov byte [esi + 0x32], al
mov al, byte [edi + 0x33]
mov byte [esi + 0x33], al
mov al, byte [edi + 0x34]
mov byte [esi + 0x34], al
mov al, byte [edi + 0x35]
mov byte [esi + 0x35], al
mov al, byte [edi + 0x36]
mov byte [esi + 0x36], al
lea eax, [edi + 0x38]
push eax
call fcn.10001d16
and dword [ebp - 4], 0
lea eax, [edi + 0x44]
push eax
lea ecx, [esi + 0x44]
call fcn.1000247d
mov eax, dword [edi + 0x50]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x50], eax
mov eax, dword [edi + 0x54]
mov dword [esi + 0x54], eax
mov eax, dword [edi + 0x58]
mov dword [esi + 0x58], eax
mov eax, dword [edi + 0x5c]
mov dword [esi + 0x5c], eax
mov eax, dword [edi + 0x60]
mov dword [esi + 0x60], eax
mov ax, word [edi + 0x64]
mov word [esi + 0x64], ax
mov ax, word [edi + 0x66]
mov word [esi + 0x66], ax
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret 4

Function at 0x1006c63d
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
mov eax, 0x100c7ace
call fcn.100c0df0
push ecx
push esi
mov esi, ecx
xor eax, eax
mov dword [ebp - 0x10], esi
mov dword [esi], 0x100cb96c
mov dword [esi + 4], 0x100cdf3c
mov dword [esi + 8], 0x100d25c8
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], eax
mov dword [esi + 0x18], eax
mov dword [ebp - 4], eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], eax
mov dword [esi + 0x24], eax
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x48], eax
mov dword [esi + 0x4c], eax
lea ecx, [esi + 0x50]
mov byte [ebp - 4], 4
call fcn.10002417
lea ecx, [esi + 0x5c]
mov byte [ebp - 4], 5
call fcn.10035900
mov ecx, dword [ebp - 0xc]
mov dword [esi], 0x100d3960
mov dword [esi + 4], 0x100d3944
mov dword [esi + 8], 0x100d3934
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret
Function at 0x1006caa4
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x100c7b7f
call fcn.100c0df0
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov dword [ebp - 0x10], esi
mov eax, dword [edi]
lea ecx, [esi + 0x10]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov al, byte [edi + 8]
mov byte [esi + 8], al
mov al, byte [edi + 9]
mov byte [esi + 9], al
mov eax, dword [edi + 0xc]
mov dword [esi + 0xc], eax
lea eax, [edi + 0x10]
push eax
call fcn.10001d16
mov eax, dword [edi + 0x1c]
and dword [ebp - 4], 0
mov dword [esi + 0x1c], eax
mov eax, dword [edi + 0x20]
mov dword [esi + 0x20], eax
mov eax, dword [edi + 0x24]
mov dword [esi + 0x24], eax
mov eax, dword [edi + 0x28]
mov dword [esi + 0x28], eax
mov eax, dword [edi + 0x2c]
mov dword [esi + 0x2c], eax
mov eax, dword [edi + 0x30]
mov dword [esi + 0x30], eax
lea eax, [edi + 0x34]
push eax
lea ecx, [esi + 0x34]
call fcn.10015c7b
mov eax, dword [edi + 0x40]
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0x40], eax
mov eax, dword [edi + 0x44]
mov dword [esi + 0x44], eax
mov eax, dword [edi + 0x48]
mov dword [esi + 0x48], eax
mov eax, dword [edi + 0x4c]
mov dword [esi + 0x4c], eax
mov eax, dword [edi + 0x50]
mov dword [esi + 0x50], eax
mov eax, dword [edi + 0x54]
mov dword [esi + 0x54], eax
mov eax, dword [edi + 0x58]
mov dword [esi + 0x58], eax
mov eax, dword [edi + 0x5c]
mov dword [esi + 0x5c], eax
mov eax, dword [edi + 0x60]
mov dword [esi + 0x60], eax
mov eax, dword [edi + 0x64]
mov dword [esi + 0x64], eax
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret 4

Function at 0x100720f5
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, ecx
test esi, esi
mov ecx, edx
jbe 0x10072124
push ebx
push edi
movzx edi, byte [ecx]
movzx edx, ax
shr edx, 8
xor edx, edi
xor ebx, ebx
mov bh, al
mov ax, word [edx*2 + 0x100e7d18]
xor ax, bx
inc ecx
dec esi
jne 0x10072104
pop edi
pop ebx
pop esi
ret 4

Function at 0x10073dfe
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
mov eax, 0x100c82ae
call fcn.100c0df0
push ecx
mov eax, dword [ebp + 8]
push ebx
mov ebx, ecx
push esi
mov ecx, dword [eax]
push edi
mov dword [ebx], ecx
mov ecx, dword [eax + 8]
mov dword [ebx + 8], ecx
mov ecx, dword [eax + 0xc]
mov dword [ebx + 0xc], ecx
mov ecx, dword [eax + 0x10]
mov dword [ebx + 0x10], ecx
mov ecx, dword [eax + 0x14]
lea esi, [eax + 0x18]
lea edi, [ebx + 0x18]
mov dword [ebx + 0x14], ecx
mov dword [ebp - 0x10], ebx
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
lea esi, [eax + 0x24]
lea edi, [ebx + 0x24]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
mov cl, byte [eax + 0x30]
add eax, 0x34
mov byte [ebx + 0x30], cl
push eax
lea ecx, [ebx + 0x34]
call fcn.10015c7b
mov esi, dword [ebp + 8]
and dword [ebp - 4], 0
lea ecx, [ebx + 0x3c]
lea eax, [esi + 0x3c]
push eax
call fcn.10073ecf
add esi, 0x48
lea ecx, [ebx + 0x48]
push esi
mov byte [ebp - 4], 1
call fcn.1008a3cc
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, ebx
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 4
Function at 0x1007b083
Capabilities:
Access peb ldr_data
Get kernel32 base address
Get number of processors

Disassembly:
mov eax, 0x100c8811
call fcn.100c0df0
push ecx
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov dword [ebp - 0x10], esi
mov eax, dword [edi]
lea ecx, [esi + 0x40]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [edi + 8]
mov dword [esi + 8], eax
mov eax, dword [edi + 0xc]
mov dword [esi + 0xc], eax
mov eax, dword [edi + 0x10]
mov dword [esi + 0x10], eax
mov eax, dword [edi + 0x14]
mov dword [esi + 0x14], eax
mov eax, dword [edi + 0x18]
mov dword [esi + 0x18], eax
mov eax, dword [edi + 0x1c]
mov dword [esi + 0x1c], eax
mov eax, dword [edi + 0x20]
mov dword [esi + 0x20], eax
mov eax, dword [edi + 0x24]
mov dword [esi + 0x24], eax
mov eax, dword [edi + 0x28]
mov dword [esi + 0x28], eax
mov eax, dword [edi + 0x30]
mov dword [esi + 0x30], eax
mov eax, dword [edi + 0x34]
mov dword [esi + 0x34], eax
mov eax, dword [edi + 0x38]
mov dword [esi + 0x38], eax
mov eax, dword [edi + 0x3c]
mov dword [esi + 0x3c], eax
lea eax, [edi + 0x40]
push eax
call fcn.1000247d
and dword [ebp - 4], 0
lea eax, [edi + 0x4c]
push eax
lea ecx, [esi + 0x4c]
call fcn.1000247d
mov eax, dword [edi + 0x58]
lea ecx, [esi + 0x64]
mov dword [esi + 0x58], eax
mov al, byte [edi + 0x5c]
mov byte [esi + 0x5c], al
mov al, byte [edi + 0x5d]
mov byte [esi + 0x5d], al
mov eax, dword [edi + 0x60]
mov dword [esi + 0x60], eax
lea eax, [edi + 0x64]
push eax
mov byte [ebp - 4], 1
call fcn.1007b431
add edi, 0x70
lea ecx, [esi + 0x70]
push edi
mov byte [ebp - 4], 2
call fcn.10015c7b
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret 4
Function at 0x1007d11d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x100c89cc
call fcn.100c0df0
sub esp, 0x64
mov eax, dword [ebp + 0x14]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, ecx
push edi
mov ecx, dword [ebp + 8]
push esi
mov dword [esi + 0x10], eax
mov al, byte [ebx + 0x2c]
mov byte [esi + 0x69], al
cmp dword [ebx], 0x10900
mov edx, ebx
sete al
mov byte [esi + 0x68], al
call fcn.1007d2e1
xor edi, edi
cmp eax, edi
jne 0x1007d2d0
mov ecx, dword [ebx + 0x80]
lea eax, [ebx + 0x80]
or ecx, dword [eax + 4]
jne 0x1007d161
push 1
pop eax
jmp 0x1007d163
xor eax, eax
test al, al
lea ecx, [ebp - 0x70]
mov dword [ebp + 0xc], edi
sete byte [ebp + 0x17]
call fcn.10076103
mov eax, dword [esi + 0x24]
mov dword [ebp - 4], edi
cmp eax, edi
mov dword [ebp - 0x14], edi
jbe 0x1007d2b5
mov dword [ebp - 0x10], edi
mov eax, dword [esi + 0x20]
add eax, dword [ebp - 0x10]
cmp word [ebx + 0x20], 1
mov dword [ebp - 0x1c], eax
jne 0x1007d288
cmp word [eax + 0x20], 1
jne 0x1007d288
cmp byte [esi + 0x68], 0
mov eax, dword [esi + 0x60]
sete cl
movzx edi, cl
lea ecx, [esi + 0x5c]
add edi, eax
call fcn.1007ea50
mov ecx, eax
mov edx, edi
mov dword [ebp - 0x18], ecx
call fcn.1007d4d1
mov edi, dword [ebp - 0x1c]
lea eax, [ebp - 0x30]
push eax
lea ecx, [ebp - 0x70]
push dword [ebp - 0x18]
push esi
push ebx
push edi
push dword [ebp + 8]
call fcn.1007c3b6
test eax, eax
jne 0x1007d2a0
add edi, 0x2c
push 0x14
lea eax, [ebp - 0x30]
push edi
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
je 0x1007d21c
cmp byte [ebx + 0x2c], 0
je 0x1007d2bb
xor eax, eax
cmp byte [edi + eax], 0
jne 0x1007d2bb
inc eax
cmp eax, 0x14
jb 0x1007d20c
mov edi, dword [ebp - 0x18]
and dword [edi + 0x1c], 0
cmp dword [esi + 0x3c], 0
jne 0x1007d234
push dword [ebp + 0x10]
lea ecx, [esi + 0x38]
call fcn.1007e9ee
push 0xffffffffffffffff
push edi
mov ecx, esi
call fcn.1007cc25
test eax, eax
jne 0x1007d2a0
cmp byte [ebp + 0x17], al
je 0x1007d288
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebx + 0x78]
cmp ecx, dword [eax + 8]
jne 0x1007d29c
mov ecx, dword [ebx + 0x7c]
cmp ecx, dword [eax + 0xc]
jne 0x1007d29c
and byte [ebp + 0x17], 0
mov cl, 1
cmp byte [ebx + 0x2d], 0
je 0x1007d288
cmp dword [eax + 0x24], 1
jne 0x1007d288
inc dword [ebp + 0xc]
mov eax, dword [ebx + 0x28]
cmp eax, dword [ebp + 0xc]
sete al
test cl, cl
je 0x1007d280
test al, al
je 0x1007d2bb
test al, al
je 0x1007d288
test cl, cl
je 0x1007d2a4
inc dword [ebp - 0x14]
add dword [ebp - 0x10], 0x40
mov eax, dword [ebp - 0x14]
cmp eax, dword [esi + 0x24]
jae 0x1007d2b5
jmp 0x1007d188
xor cl, cl
jmp 0x1007d260
mov esi, eax
jmp 0x1007d2c2
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x70]
call fcn.1007b9ce
push 1
pop eax
jmp 0x1007d2d0
cmp byte [ebp + 0x17], 0
je 0x1007d2c0
push 1
pop esi
jmp 0x1007d2c2
xor esi, esi
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x70]
call fcn.1007b9ce
mov eax, esi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x10
Function at 0x100aa9c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, edx
sub esp, 0xa0
and eax, 0xff
mov dl, al
push ebx
mov dh, dl
push esi
mov eax, edx
mov esi, ecx
shl eax, 0x10
push edi
mov ecx, 0x10
lea edi, [esp + 0xc]
mov ax, dx
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
xor ecx, ecx
sub esi, eax
mov bl, byte [esp + ecx + 0xc]
lea eax, [esp + ecx + 0xc]
mov dl, byte [esi + eax]
xor bl, dl
inc ecx
cmp ecx, 0x14
mov byte [eax], bl
jb 0x100aa9f1
lea ecx, [esp + 0x4c]
call fcn.100bb480
lea edx, [esp + 0xc]
lea ecx, [esp + 0x4c]
push 0x40
call fcn.100bc230
lea ecx, [esp + 0x4c]
mov edx, dword [esp + 0xb0]
call fcn.100bc3f0
pop edi
pop esi
pop ebx
add esp, 0xa0
ret 4
Function at 0x100ad8c0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
push esi
mov dword [ecx + 0x34], edx
mov byte [ecx + 0x1f], dl
mov dword [ecx + 0x24], edx
mov dword [ecx + 0x30], 0x20
mov dword [ecx + 0x48], 4
mov word [ecx + 0x1d], 1
lea esi, [ecx + 0x60]
mov eax, edx
and eax, 1
dec eax
not eax
and eax, 0xedb88320
mov ecx, edx
shr ecx, 1
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov eax, ecx
and eax, 1
dec eax
shr ecx, 1
not eax
and eax, 0xedb88320
xor eax, ecx
mov ecx, eax
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
shr eax, 1
xor ecx, eax
mov dword [esi], ecx
inc edx
add esi, 4
cmp edx, 0x100
jb 0x100ad8e3
pop esi
ret
Function at 0x431000
Capabilities:
Encode data using xor

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
push 4
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
cmp eax, 0
nop
nop
je 0x431072
nop
nop
mov ebx, 0x40915c
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
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
nop
nop
xchg ecx, eax
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x728a5651
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x431060
nop
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4310d2
nop
nop
nop
mov ebx, 0x42f3f8
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x10c64447
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4310c0
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x433072
mov ebx, 0x40de38
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x5b882fdf
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x433060
nop
nop
nop
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4330d2
nop
mov ebx, 0x4304d8
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
mov esi, 0x798330fc
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4330c0
popal
nop
nop
nop
nop
nop
jmp 0x431219

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 0x4038f7
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
mov ecx, ebp
push ebp
mov ebp, esp
add ecx, 4
mov dword [0x4040f6], ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x404650], eax
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x4045e4], eax
mov dword [0x4040ee], eax
mov dword [0x4045d0], 0x30
mov dword [0x4045d4], 2
jmp 0x40393c
mov dword [0x4045d8], 0x40321a
mov dword [0x4045dc], 0
mov dword [0x4045e0], 0
mov dword [0x4045f8], 0x40454d
mov dword [0x4045f0], 0xf
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x4045e8], eax
mov dword [0x4045fc], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x4045ec], eax
push 0x4045d0
call dword [sym.imp.user32.dll_RegisterClassExA]
push 0
push dword [0x4040ee]
push 0
push 0
push 0x1e5
push 0x203
push 0xfffff98e
push 0xfffff9c0
push 0xcf0000
push str.lofegaswer_huijd
push str.lisclass
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x404648], eax
push 5
push dword [0x404648]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x404648]
call dword [sym.imp.user32.dll_UpdateWindow]
xor edi, edi
lea ebx, [0x404600]
jmp 0x403a10
push ebx
call dword [sym.imp.user32.dll_TranslateMessage]
push ebx
call dword [sym.imp.user32.dll_DispatchMessageA]
push edi
push edi
push edi
push ebx
call dword [sym.imp.user32.dll_GetMessageA]
test al, al
jne 0x403a02
mov eax, dword [0x404608]
jmp 0x403a2b
call 0x402c21
ret
Function at 0x405590
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket

Disassembly:
sub esp, 0x10
push esi
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4055ae
or eax, eax
pop esi
add esp, 0x10
ret
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
push ecx
mov dword [esp + 0xc], eax
mov word [esp + 8], 2
call dword [sym.imp.WS2_32.dll_htons]
lea edx, [esp + 4]
push 0x10
push edx
push esi
mov word [esp + 0x12], ax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0x4055ef
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
or eax, 0xffffffff
pop esi
add esp, 0x10
ret
mov eax, esi
pop esi
add esp, 0x10
ret

Function at 0x40103c
Capabilities:
Terminate process

Disassembly:
mov dword [0x402475], eax
mov edx, eax
call dword [sym.imp.kernel32.dll_GetTickCount]
xor edi, edi
call dword [sym.imp.kernel32.dll_GetVersion]
xor esi, esi
push dword [0x403587]
call dword [sym.imp.winmm.dll_waveOutClose]
add eax, 6
test eax, 0xb
jne 0x401075
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
ret

Function at 0x4033a3
Capabilities:
Get graphical window text

Disassembly:
add esi, dword [0x56db2108]
mov ecx, dword [eax + ecx*2]
jnp 0x4033d1
call 0xf35c641c
mov esi, dword [eax]
sbb al, 0xf3
inc ebp
clc
mov esi, esp
cwde
inc ebp
clc
jmp 0x40338d
jnp 0x4033c0
jns 0x403381
jnp 0x403405
cld
mov eax, ecx
mov ecx, dword [ebx + 0x1c]
or dword [ebx + 0x84b8b0b], 0x24491d79
xor byte [eax], al
pop eax
add al, 0x23
inc eax
invalid
push 0xfffffffffffffff0
push 0xfffffffffffffff0
push 0x303303
out dx, eax
adc eax, 0x30358c
inc eax
push 0x30327f
xor byte [eax], al
inc eax
inc dword [0xf0403100]
mov dword [0x303594], eax
dec eax
push 0x3032d8
inc eax
inc dword [0xf0403100]
mov dword [0x303598], eax
mov bl, 0xf
je 0x4033e4
pcmpeqb mm3, mm4
invalid

Function at 0x403462
Capabilities:
Execute anti-debugging instructions

Disassembly:
push eax
mov edi, eax
mov esi, 0x4025b0
mov ecx, dword [0x403222]
shr ecx, 1
dec ecx
mov bl, byte [0x403226]
rdtsc
push eax
mov bh, byte [esi]
inc esi
mov byte [edi], bh
inc edi
mov al, byte [esi]
stosb byte es:[edi], al
add byte [edi - 1], bl
inc esi
mov al, byte [esi]
mov byte [edi], al
inc edi
inc esi
loop 0x403482
rdtsc
pop edx
sub eax, edx
sub esp, 0x18
push 0
push dword [0x40245d]
call dword [sym.imp.Msacm32.dll_acmStreamOpen]
pop edx
sub edx, eax
push edx
push 0
push 0
push 0x4032fa
call dword [fcn.0040359c]
push 0x4032b5
push eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
mov dword [fcn.00403590], eax
push 0
push 2
push 0x4032f8
push 0x4032c4
call dword [fcn.00403590]
pop edx
sub edx, eax
ret
Function at 0x1a89210
Capabilities:
Decompress data using aplib

Disassembly:
call fcn.01a89360
push ebx
mov ebx, esp
push ebx
mov esi, dword [ebx + 8]
mov edi, dword [ebx + 0x10]
cld
mov dl, 0x80
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
mov ebx, 2
add dl, dl
jne 0x1a89236
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1a89222
add dl, dl
jne 0x1a89241
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1a89294
xor eax, eax
add dl, dl
jne 0x1a8924e
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x1a89335
add dl, dl
jne 0x1a8925d
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1a89268
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1a89273
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1a8927e
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x1a8928a
push edi
mov eax, eax
sub edi, eax
mov al, byte [edi]
pop edi
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x1a8922d
mov eax, 1
add dl, dl
jne 0x1a892a2
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x1a892ad
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1a89299
sub eax, ebx
mov ebx, 1
jne 0x1a892e0
mov ecx, 1
add dl, dl
jne 0x1a892c6
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1a892d1
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1a892bd
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1a8922d
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x1a892f7
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x1a89302
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x1a892ee
cmp eax, 0x7d00
jae 0x1a89325
cmp eax, 0x500
jb 0x1a89320
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1a8922d
cmp eax, 0x7f
ja 0x1a89328
add ecx, 2
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x1a8922d
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x1a89356
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 0x1a8922d
pop ebx
sub edi, dword [ebx + 0x10]
mov eax, edi
pop ebx
ret 0x10