joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46d0e0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4d0a28
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004c91e4
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.0046ca40
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004c9112
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004c59d5
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004c59d5
push 1
push 0
push 0
mov ecx, esi
call fcn.004c597d
push 1
push 0
push 1
mov ecx, esi
call fcn.004c597d
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004c9256
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x46d260
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4d0a48
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004c91e4
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.0046ca40
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004c9112
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x46d324
cmp dword [esp + 0x40], 1
jne 0x46d322
cmp ecx, eax
jge 0x46d324
mov eax, ecx
cmp eax, 0xc8
jge 0x46d330
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.0046d0e0
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004c9256
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x46db30
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4d0af3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.004c3ded
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.004c948c
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004ca9a8
test eax, eax
je 0x46dc4c
mov ecx, dword [esp + 0x3c]
call fcn.004c94b9
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x46dc10
push edi
mov ecx, esi
call fcn.004c6b1c
mov ecx, esi
call fcn.0046ddf0
cmp dword [esp + 0x38], 1
jne 0x46dc45
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.004c6c57
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x46fe30
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x46fe63
push esi
call fcn.0047e0c0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x46fe5c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x46fee9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x46fed2
mov eax, dword [esi + 8]
test eax, eax
je 0x46fe87
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x46fece
cmp eax, 2
je 0x46fed2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x46fe7a
cmp eax, 3
je 0x46fead
cmp eax, 1
jne 0x46fe7a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x46fe7a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x46fe7a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0046ff10
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x46fef8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0046ff10
add esp, 4
pop esi
ret

Function at 0x470790
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4707b1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4707b1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4707b1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4906e0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x490746
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x490746
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x490727
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x490ad0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x490b08
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x491790
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x4917d9
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x491c50
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d1040
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.00491800
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00491880
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00491880
lea ecx, [esi + 0xc]
call fcn.004c27a0
lea ecx, [esi + 0x10]
call fcn.004c27a0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.00492e10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.00492e10
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.00492e10
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004c2815
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004c2815
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x49cb40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x9d80ac]
xor edx, edx
cmp eax, edx
jne 0x49cb66
xor eax, eax
mov byte [eax + 0x9d7fac], al
inc eax
cmp eax, 0x100
jl 0x49cb4e
mov dword [0x9d80ac], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x9d7fac
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49cbf7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x49cbca
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x49cb98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49cc70
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x49ccc3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x49ccaa
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4a3650
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4d147e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004a3f70
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x97ad5c
call fcn.004c2556
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4a36e3
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004c2556
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4a36dc
push 0
mov ecx, eax
call fcn.0049a780
mov dword [esi + 0xc], eax
jmp 0x4a36e5
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4a36e5
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4c4be3
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4c4c1b
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.004c2c70
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004c2c48
jmp 0x4c4c27
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4c62d9
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 0x4c631b
call fcn.004cc049
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4c631b
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4c6312
xor eax, eax
jmp 0x4c6323
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004c6329
pop edi
pop esi
pop ebx
ret 4

Function at 0x4cc579
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 0x4cc5a7
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4cc5c5
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004cc4df
jmp 0x4cc5c5
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4cc5c5
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004cc4df
test edi, edi
mov eax, edi
jne 0x4cc5af
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40595e
Capabilities:
Contain obfuscated stackstrings
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
pushal
call 0x40596d
pop dword [ebp - 0x40]
mov eax, 0x2b4d65d0
sub eax, 0x2b0d0c63
sub dword [ebp - 0x40], eax
mov dword [ebp - 0x50], 0x555f6355
sub dword [ebp - 0x50], 0x70d1e0a
mov dword [ebp - 0x4c], 0x38b8a754
sub dword [ebp - 0x4c], 0x6855b0f
mov dword [ebp - 0x48], 0x35246360
add dword [ebp - 0x48], 0x1727e0ce
mov dword [ebp - 0x44], 0xe667f973
sub dword [ebp - 0x44], 0xe667f973
lea eax, [ebp - 0x50]
push eax
mov eax, 0x38fd65fa
add eax, 0xc7430a66
add eax, dword [ebp - 0x40]
call dword [eax]
mov dword [ebp - 0x50], 0x9008b7b5
add dword [ebp - 0x50], 0xe469b1a1
mov dword [ebp - 0x4c], 0x48648fbf
sub dword [ebp - 0x4c], 0x6f82e4a
mov dword [ebp - 0x48], 0x6ee2771d
sub dword [ebp - 0x48], 0xb730ab1
mov dword [ebp - 0x44], 0x303e6b59
sub dword [ebp - 0x44], 0x303e6b59
lea ebx, [ebp - 0x50]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x40]
call dword [eax]
push 0x40
push 0x1000
push 0x3599b
push 0
call eax
mov ecx, 0x67d326dd
add ecx, 0x982d1cac
xor esi, esi
add esi, eax
mov edi, 0x14a3757c
add edi, 0xeb9d8a84
add edi, dword [ebp - 0x40]
mov edx, 0xe432b508
sub edx, 0x89f025f7
xor dword [ebp - 0x34], 0x23673c20
mov ebx, dword [edi]
sub dword [ebp - 0x1c], eax
sub ebx, edx
mov dword [esi], ebx
sub dword [ebp - 0x30], 0x423ba080
add esi, 4
add edi, 4
loop 0x405a8c
add eax, 0x100f7
xor ebx, ebx
add ebx, eax
add eax, 0xb861e0c3
add eax, 0x479e1f42
mov ecx, 0xe2ecb51b
add ecx, 0x1d534ae5
add ecx, dword [ebp - 0x40]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
nop
nop
nop
nop
pop edi
nop
cmp eax, 0
nop
nop
je 0x430072
nop
nop
nop
nop
mov ebx, 0x408f6c
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
nop
xor edx, edx
push eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x390747d1
nop
xor dword [eax], esi
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x430060
nop
nop
nop
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
je 0x4300d2
nop
nop
nop
nop
mov ebx, 0x42e3d0
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x7f36b80
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x402240
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x404144], eax
mov ecx, ebp
add ecx, 8
mov dword [0x4040e2], ecx
mov dword [0x404148], 0x30
mov dword [0x40414c], 2
mov dword [0x404154], 0
mov dword [0x404158], 0
mov dword [0x404150], 0x4025d0
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
mov dword [0x40415c], eax
mov dword [0x404168], 0xf
mov dword [0x404170], 0x40386b
mov dword [0x4040da], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x404160], eax
mov dword [0x404174], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x404164], eax
push 0x404148
call dword [sym.imp.user32.dll_RegisterClassExA]
push 0
push dword [0x4040da]
push 0
push 0
push 0x24e
push 0x320
push 0xd8
push 0xa0
push 0x40000
push str.myform
push 0x40386b
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x40413c], eax
xor eax, eax
jmp 0x40232b
push eax
push dword [0x40413c]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x40413c]
call dword [sym.imp.user32.dll_UpdateWindow]
push 0
push 0
push 0
push 0x404178
call dword [sym.imp.user32.dll_GetMessageA]
or eax, eax
je 0x402371
push 0x404178
call dword [sym.imp.user32.dll_TranslateMessage]
push 0x404178
call dword [sym.imp.user32.dll_DispatchMessageA]
jmp 0x402344
mov eax, dword [0x404180]
call fcn.00401208
ret
Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
nop
nop
push 4
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x430072
nop
nop
nop
nop
nop
mov ebx, 0x408ecc
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
div edi
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x4d1e76bc
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x430060
nop
nop
nop
mov eax, section..rdata
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x4300d2
nop
mov ebx, 0x42e1d0
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x66173479
nop
nop
nop
nop
xor dword [eax], esi
nop
add eax, edi
nop
nop
nop
nop
nop
nop
loop 0x4300c0
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x401219
Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404369

Function at 0x4025e7
Capabilities:
Accept command line arguments
Parse pe header

Disassembly:
push 0x14
push 0x40f530
call fcn.00403770
mov eax, 0x5a4d
cmp word [0x400000], ax
jne 0x4024e7
mov eax, dword [0x40003c]
cmp dword [eax + 0x400000], 0x4550
jne 0x4024e7
mov ecx, 0x10b
cmp word [eax + 0x400018], cx
jne 0x4024e7
cmp dword [eax + 0x400074], 0xe
jbe 0x4024e7
xor ecx, ecx
cmp dword [eax + 0x4000e8], ecx
setne cl
mov dword [ebp - 0x1c], ecx
jmp 0x4024eb
and dword [ebp - 0x1c], 0
push 1
call fcn.00404502
pop ecx
test eax, eax
jne 0x4024ff
push 0x1c
call fcn.00404502
pop ecx
call fcn.00405287
test eax, eax
jne 0x402510
push 0x10
call fcn.00404502
pop ecx
call fcn.00405952
and dword [ebp - 4], 0
call fcn.004032ff
test eax, eax
jge 0x40252a
push 0x1b
call fcn.00404502
pop ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x412ba0], eax
call fcn.00404502
mov dword [0x41203c], eax
call fcn.00404502
test eax, eax
jge 0x402550
push 8
call fcn.00404502
pop ecx
call fcn.00405fde
test eax, eax
jge 0x402561
push 9
call fcn.00404502
pop ecx
push 1
call fcn.00404502
pop ecx
test eax, eax
je 0x402574
push eax
call fcn.00404502
pop ecx
mov eax, dword [0x412018]
mov dword [0x41201c], eax
push eax
push dword [0x412010]
push dword [0x41200c]
call main
add esp, 0xc
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x1c], 0
jne 0x4025a2
push eax
call fcn.00404502
call fcn.00402400
jmp 0x4025d7
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x20]
call fcn.004037b5
ret
call fcn.00404502
jmp 0x402495

Function at 0x404502
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
pushal
call 0x404511
pop dword [ebp - 0x34]
mov eax, 0x404511
sub dword [ebp - 0x34], eax
push 0x40
push 0x1000
push 0x3357e
push 0
mov eax, 0x27a7a006
add eax, 0xd89940d2
add eax, dword [ebp - 0x34]
call dword [eax]
mov ecx, 0x6ac7e003
sub ecx, 0x6ac7af71
mov edx, eax
mov ebx, 0x5d86e64e
sub ebx, 0x5d45aa8a
add ebx, dword [ebp - 0x34]
mov esi, 0x8e63c210
xor dword [ebp - 0x28], ebx
mov edi, dword [ebx]
sub dword [ebp - 0x2c], 0x8dbfbf18
add edi, esi
sub dword [ebp - 0xc], esi
mov dword [edx], edi
xor dword [ebp - 0x14], esi
add edx, 4
add ebx, 0xa09a7bee
add ebx, 0x5f658416
loop 0x404565
add eax, 0xc4006d0f
sub eax, 0xc3ffb7f4
xor ebx, ebx
add ebx, eax
add eax, 0xbcebbf60
add eax, 0x431440a5
mov ecx, 0xb3a60a51
sub ecx, 0xb3660a51
add ecx, dword [ebp - 0x34]
call ebx
leave
ret