joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401330
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4041f0
mov eax, dword fs:[0]
push eax
push ecx
sub esp, 0x3c
mov eax, dword [0x407024]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov dword [ebp - 4], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x44], 3
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x38], 4
mov byte [ebp - 0x2c], 0x53
mov byte [ebp - 0x2b], 0x6f
mov byte [ebp - 0x2a], 0x66
mov byte [ebp - 0x29], 0x74
mov byte [ebp - 0x28], 0x77
mov byte [ebp - 0x27], 0x61
mov byte [ebp - 0x26], 0x72
mov byte [ebp - 0x25], 0x65
mov byte [ebp - 0x24], 0x5c
mov byte [ebp - 0x23], 0x52
mov byte [ebp - 0x22], 0x65
mov byte [ebp - 0x21], 0x61
mov byte [ebp - 0x20], 0x6c
mov byte [ebp - 0x1f], 0x74
mov byte [ebp - 0x1e], 0x65
mov byte [ebp - 0x1d], 0x6b
mov byte [ebp - 0x1c], 0x20
mov byte [ebp - 0x1b], 0x49
mov byte [ebp - 0x1a], 0x6e
mov byte [ebp - 0x19], 0x63
mov byte [ebp - 0x18], 0x2e
mov byte [ebp - 0x17], 0
lea eax, [ebp - 0x38]
push eax
lea ecx, [ebp - 0x30]
push ecx
lea edx, [ebp - 0x44]
push edx
push 0x405140
lea eax, [ebp - 0x2c]
push eax
push 0x80000001
call dword [0x407058]
test eax, eax
je 0x40140c
xor eax, eax
jmp 0x4014d9
mov ecx, dword [ebp - 0x30]
push ecx
call sub.msvcrt.dll_malloc
add esp, 4
mov dword [ebp - 0x34], eax
mov edx, dword [ebp - 0x30]
mov dword [ebp - 0x38], edx
lea eax, [ebp - 0x38]
push eax
mov ecx, dword [ebp - 0x34]
push ecx
lea edx, [ebp - 0x44]
push edx
push 0x405144
lea eax, [ebp - 0x2c]
push eax
push 0x80000001
call dword [0x407058]
test eax, eax
je 0x40144c
xor eax, eax
jmp 0x4014d9
mov ecx, dword [ebp - 0x30]
shl ecx, 1
mov dword [ebp - 0x3c], ecx
mov edx, dword [ebp - 0x3c]
push edx
call sub.msvcrt.dll_malloc
add esp, 4
mov dword [ebp - 0x40], eax
cmp dword [ebp - 0x40], 0
jne 0x40146d
xor eax, eax
jmp 0x4014d9
lea eax, [ebp - 0x3c]
push eax
mov ecx, dword [ebp - 0x40]
push ecx
mov edx, dword [ebp - 0x30]
push edx
mov eax, dword [ebp - 0x34]
push eax
call fcn.00401690
add esp, 0x10
mov ecx, dword [ebp + 8]
mov edx, dword [ebp - 0x3c]
mov dword [ecx], edx
cmp dword [ebp - 0x34], 0
je 0x4014ac
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x48], eax
mov ecx, dword [ebp - 0x48]
push ecx
call sub.msvcrt.dll_void___cdecl_operator_delete___void__
add esp, 4
mov dword [ebp - 0x34], 0
jmp 0x4014c1
mov dword [ebp - 4], 0xffffffff
jmp 0x4014d6
mov eax, dword [ebp - 0x40]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00403d5b
mov esp, ebp
pop ebp
ret
Function at 0x401500
Capabilities:
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x404220
mov eax, dword fs:[0]
push eax
push ecx
sub esp, 0x4c
mov eax, dword [0x407024]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
push str.SoftUpdateApp
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [ebp - 0x50], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x401560
mov eax, dword [ebp - 0x50]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
or eax, 0xffffffff
jmp 0x40166d
mov dword [ebp - 4], 0
xor ecx, ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x44], ecx
mov dword [ebp - 0x40], ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x38], ecx
mov dword [ebp - 0x34], ecx
mov dword [ebp - 0x30], ecx
push 0x405174
lea edx, [ebp - 0x4c]
push edx
call sub.msvcrt.dll_strcat
add esp, 8
push 0x405180
lea eax, [ebp - 0x4c]
push eax
call sub.msvcrt.dll_strcat
add esp, 8
push str.l32.dll
lea ecx, [ebp - 0x4c]
push ecx
call sub.msvcrt.dll_strcat
add esp, 8
lea edx, [ebp - 0x4c]
push edx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x5c], eax
mov byte [ebp - 0x20], 0x53
mov byte [ebp - 0x1f], 0x48
mov byte [ebp - 0x1e], 0x4c
mov byte [ebp - 0x1d], 0x57
mov byte [ebp - 0x1c], 0x41
mov byte [ebp - 0x1b], 0x50
mov byte [ebp - 0x1a], 0x49
mov byte [ebp - 0x19], 0x2e
mov byte [ebp - 0x18], 0x64
mov byte [ebp - 0x17], 0x6c
mov byte [ebp - 0x16], 0x6c
mov byte [ebp - 0x15], 0
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 0x54], eax
mov byte [ebp - 0x2c], 0x53
mov byte [ebp - 0x2b], 0x48
mov byte [ebp - 0x2a], 0x47
mov byte [ebp - 0x29], 0x65
mov byte [ebp - 0x28], 0x74
mov byte [ebp - 0x27], 0x56
mov byte [ebp - 0x26], 0x61
mov byte [ebp - 0x25], 0x6c
mov byte [ebp - 0x24], 0x75
mov byte [ebp - 0x23], 0x65
mov byte [ebp - 0x22], 0x41
mov byte [ebp - 0x21], 0
lea ecx, [ebp - 0x2c]
push ecx
mov edx, dword [ebp - 0x54]
push edx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x407058], eax
jmp 0x401656
mov dword [ebp - 4], 0xffffffff
jmp 0x40166b
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00403d5b
mov esp, ebp
pop ebp
ret
Function at 0x401800
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x3c
mov eax, dword [0x407024]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
movzx ecx, word [ebp - 8]
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x2c], 0
cmp dword [ebp - 0x28], 0x2d
jle 0x401839
mov edx, dword [ebp - 0x28]
sub edx, 0x2d
mov dword [ebp - 0x2c], edx
jmp 0x401853
cmp dword [ebp - 0x28], 0x2d
jne 0x40184a
mov eax, dword [ebp - 0x28]
sub eax, 0x1e
mov dword [ebp - 0x2c], eax
jmp 0x401853
mov ecx, dword [ebp - 0x28]
add ecx, 0xe
mov dword [ebp - 0x2c], ecx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x38], 0xafc8
mov dword [ebp - 0x3c], 0x57e40
mov edx, 1
test edx, edx
je 0x4018b2
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetLocalTime]
movzx ecx, word [ebp - 0x18]
mov dword [ebp - 0x34], ecx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x30]
cmp eax, 0xafc8
jbe 0x40189e
mov edx, dword [ebp - 0x34]
cmp edx, dword [ebp - 0x2c]
jne 0x40189e
jmp 0x4018b2
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x30]
cmp eax, 0x57e40
jbe 0x4018b0
jmp 0x4018b2
jmp 0x40186a
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00403d5b
mov esp, ebp
pop ebp
ret
Function at 0x401b90
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
mov ecx, dword [eax + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 0x14]
mov eax, dword [edx]
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx]
movzx ecx, word [edx + 0x14]
lea edx, [eax + ecx + 0x18]
mov dword [ebp - 4], edx
mov dword [ebp - 0x10], 0
jmp 0x401bcf
mov eax, dword [ebp - 0x10]
add eax, 1
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 4]
add ecx, 0x28
mov dword [ebp - 4], ecx
mov edx, dword [ebp + 0x14]
mov eax, dword [edx]
movzx ecx, word [eax + 6]
cmp dword [ebp - 0x10], ecx
jge 0x401ceb
mov edx, dword [ebp - 4]
cmp dword [edx + 0x10], 0
jne 0x401c5c
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x38]
mov dword [ebp - 0x14], ecx
cmp dword [ebp - 0x14], 0
jle 0x401c57
mov edx, dword [ebp + 0x14]
mov eax, dword [edx + 0x34]
push eax
push 4
push 0x1000
mov ecx, dword [ebp - 0x14]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [edx + 0xc]
push eax
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx + 0x1c]
call edx
add esp, 0x14
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401c30
xor eax, eax
jmp 0x401cf0
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0xc]
add ecx, dword [eax + 0xc]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 8]
mov dword [edx + 8], eax
mov ecx, dword [ebp - 0x14]
push ecx
push 0
mov edx, dword [ebp - 8]
push edx
call sub.msvcrt.dll_memset
add esp, 0xc
jmp 0x401bbd
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x14]
mov edx, dword [ebp - 4]
add ecx, dword [edx + 0x10]
push ecx
mov eax, dword [ebp + 0xc]
push eax
call fcn.00401b70
add esp, 8
test eax, eax
jne 0x401c7d
xor eax, eax
jmp 0x401cf0
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx + 0x34]
push edx
push 4
push 0x1000
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x10]
push ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
add eax, dword [edx + 0xc]
push eax
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx + 0x1c]
call edx
add esp, 0x14
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x401cb4
xor eax, eax
jmp 0x401cf0
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0xc]
add ecx, dword [eax + 0xc]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x10]
push eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 8]
add edx, dword [ecx + 0x14]
push edx
mov eax, dword [ebp - 8]
push eax
call sub.msvcrt.dll_memcpy
add esp, 0xc
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 8]
mov dword [ecx + 8], edx
jmp 0x401bbd
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x402de0
Capabilities:
Get process heap force flags

Disassembly:
mov eax, dword fs:[0x18]
mov ecx, dword [eax + 0x30]
mov eax, dword [ecx + 0xa4]
shl eax, 0x10
or eax, dword [ecx + 0xa8]
ret

Function at 0x402e60
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
push edi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
add eax, 0x18
add eax, ecx
movzx ecx, word [ecx + 6]
lea ecx, [ecx + ecx*4]
lea edi, [eax + ecx*8]
cmp eax, edi
je 0x402e9e
mov esi, dword [ebp + 0xc]
mov edx, dword [eax + 0xc]
cmp esi, edx
jb 0x402e97
mov ecx, dword [eax + 8]
add ecx, edx
cmp esi, ecx
jb 0x402ea0
add eax, 0x28
cmp eax, edi
jne 0x402e87
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x403a10
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x328
mov eax, dword [0x407024]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x403a37
mov ecx, 5
int 0x29
push 2
call fcn.004033b0
push 0x50
lea eax, [ebp - 0x320]
push 0
push eax
call sub.msvcrt.dll_memset
push 0x2cc
lea eax, [ebp - 0x2d0]
push 0
push eax
call sub.msvcrt.dll_memset
lea eax, [ebp - 0x320]
add esp, 0x1c
mov dword [ebp - 0x328], eax
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x324], eax
mov dword [ebp - 0x220], eax
mov dword [ebp - 0x224], ecx
mov dword [ebp - 0x228], edx
mov dword [ebp - 0x22c], ebx
mov dword [ebp - 0x230], esi
mov dword [ebp - 0x234], edi
mov word [ebp - 0x208], ss
mov word [ebp - 0x214], cs
mov word [ebp - 0x238], ds
mov word [ebp - 0x23c], es
mov word [ebp - 0x240], fs
mov word [ebp - 0x244], gs
pushfd
pop dword [ebp - 0x210]
mov eax, dword [ebp + 4]
mov dword [ebp - 0x218], eax
lea eax, [ebp + 4]
mov dword [ebp - 0x20c], eax
mov dword [ebp - 0x2d0], 0x10001
mov eax, dword [eax - 4]
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 4]
mov dword [ebp - 0x320], 0xc0000417
mov dword [ebp - 0x31c], 1
mov dword [ebp - 0x314], eax
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
push 0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
lea eax, [ebp - 0x328]
push eax
call dword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
test eax, eax
jne 0x403b42
test esi, esi
jne 0x403b42
push 2
call fcn.004033b0
add esp, 4
push 0xc0000417
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00403d5b
mov esp, ebp
pop ebp
ret
Function at 0x3b4a60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [0x3db010]
push edi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
mov edi, dword [ebp + 0x10]
lea eax, [edi + 1]
push eax
push 0
call 0xa40373
nop
push eax
call 0x76f6e026
nop
mov ebx, eax
push 0x3e49e8
mov dword [ebp - 4], ebx
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
mov byte [ebx + edi], 0
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
xor edi, edi
cmp dword [ebp + 0x10], edi
jbe 0x3b4b7a
mov eax, dword [ebp + 8]
sub eax, ebx
mov dword [ebp - 8], eax
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
mov ecx, dword [ebp + 0xc]
push ecx
add ebx, edi
nop
call 0x756243d3
mov ecx, eax
xor edx, edx
mov eax, edi
div ecx
mov eax, dword [ebp + 0xc]
add esp, 4
push 0x3e49e8
mov cl, byte [edx + eax]
mov edx, dword [ebp - 8]
xor cl, byte [edx + ebx]
mov byte [ebx], cl
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
mov ebx, dword [ebp - 4]
inc edi
cmp edi, dword [ebp + 0x10]
jb 0x3b4b06
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
push 0x3e49e8
call esi
lea eax, [ebp - 0xc]
push eax
push 0x100
push 4
push ebx
mov dword [ebp - 0xc], 0
call 0xa40378
nop
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x3b6ef0
Capabilities:
Parse pe header

Disassembly:
cmp dword [ebx + 4], 0x40
jb 0x3b6f91
mov eax, dword [ebx]
push 0x40
push eax
push esi
call 0x75619910
nop
mov ecx, 0x5a4d
add esp, 0xc
cmp word [esi], cx
jne 0x3b6fc0
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x3b6fc0
lea edx, [eax + 0xf8]
cmp edx, dword [ebx + 4]
ja 0x3b6f91
mov ecx, dword [ebx]
push edi
push pe_nt_image_headers32
add ecx, eax
push ecx
lea edi, [esi + 0x40]
push edi
nop
call 0x75619910
add esp, 0xc
cmp dword [edi], 0x4550
pop edi
jne 0x3b6fc0
mov edx, 0x10b
cmp word [esi + 0x58], dx
jne 0x3b6fc0
movzx eax, word [esi + 0x46]
test ax, ax
je 0x3b6fc0
lea eax, [eax + eax*4]
add eax, eax
add eax, eax
add eax, eax
push eax
push 8
mov dword [esi + 0x140], eax
call dword [fcn.005e90f4]
push eax
call dword [fcn.005e9088]
mov dword [esi + 0x138], eax
test eax, eax
jne 0x3b6f97
mov eax, 3
ret
mov eax, 1
ret
movzx ecx, word [esi + 0x54]
mov edx, dword [esi + 0x3c]
lea ecx, [ecx + edx + 0x18]
mov edx, dword [esi + 0x140]
push ebx
push edx
push ecx
push eax
mov dword [esi + 0x13c], ecx
call fcn.003b7590
add esp, 0x10
neg eax
sbb eax, eax
inc eax
ret
mov eax, 2
ret
Function at 0x8a5af0
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, dword [0x5e90e0]
test esi, esi
jne 0x8a5b08
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov eax, 0x5a4d
cmp word [esi], ax
jne 0x8a5b01
mov eax, dword [esi + 0x3c]
cmp dword [eax + esi], 0x4550
jne 0x8a5b01
mov eax, dword [eax + esi + 0x78]
mov ecx, dword [eax + esi + 0x1c]
add eax, esi
add ecx, esi
push ebx
mov ebx, dword [eax + 0x20]
mov dword [ebp - 0xc], ecx
mov ecx, dword [eax + 0x24]
mov eax, dword [eax + 0x18]
push edi
add ecx, esi
add ebx, esi
xor edi, edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test eax, eax
je 0x8a5b6a
jmp 0x8a5b50
mov eax, dword [ebx + edi*4]
mov ecx, dword [0x5e8bf0]
add eax, esi
call fcn.008a3610
test eax, eax
je 0x8a5b73
inc edi
cmp edi, dword [ebp - 4]
jb 0x8a5b50
pop edi
pop ebx
xor eax, eax
pop esi
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 8]
movzx edx, word [ecx + edi*2]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + edx*4]
pop edi
pop ebx
add eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x41bd00
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor edx, edx
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 [edx*4 + 0x424c80], ecx
inc edx
cmp edx, 0x100
jb 0x41bd02
cmp edx, 0x800
jae 0x41bdd9
lea esp, [esp]
mov eax, dword [edx*4 + 0x424880]
mov ecx, eax
and ecx, 0xff
shr eax, 8
xor eax, dword [ecx*4 + 0x424c80]
inc edx
mov dword [edx*4 + 0x424c7c], eax
cmp edx, 0x800
jb 0x41bdb0
mov eax, 0x41c5e0
mov dword [0x424c7c], eax
mov dword [0x426c80], eax
mov dword [0x424c78], 0x41c500
call fcn.0041c010
test eax, eax
jne 0x41be05
mov dword [0x426c80], 0x41c500
ret

Function at 0x40892c
Capabilities:
Encode data using xor

Disassembly:
mov edx, 0x4085d8
push 0x5bdee894
pop eax
call fcn.00408949
xor dword [ebx], edx
inc ebx
add eax, eax
cmp ebx, ecx
jne fcn.0040892c
ret

Function at 0x8003b13
Capabilities:
Accept command line arguments
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
mov dword [0x800438c], 0x30
mov dword [0x8004394], 0x8003424
mov dword [0x8004390], 2
mov dword [0x8004398], 0
mov dword [0x800439c], 0
push 0
call dword [sym.imp.kernel32.dll_GetModuleHandleA]
jmp 0x8003b56
mov dword [0x80043a0], eax
mov dword [0x80043b4], 0x80041cc
mov dword [0x80043ac], 0xf
mov dword [0x80040ee], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadIconA]
mov dword [0x80043a4], eax
mov dword [0x80043b8], eax
push 0x7f00
push 0
call dword [sym.imp.user32.dll_LoadCursorA]
mov dword [0x80040f6], ebp
mov dword [0x80043a8], eax
push 0x800438c
call dword [sym.imp.user32.dll_RegisterClassExA]
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x800440c], eax
push 0
push dword [0x80040ee]
push 0
push 0
push 0x1ef
push 0x21c
push 0xffffe688
push 0xfffff524
push 0xcf0000
push str.uno_momento
push str.verba
push 0
call dword [sym.imp.user32.dll_CreateWindowExA]
mov dword [0x8004404], eax
push 1
push dword [0x8004404]
call dword [sym.imp.user32.dll_ShowWindow]
push dword [0x8004404]
call dword [sym.imp.user32.dll_UpdateWindow]
jmp 0x8003c14
xor edi, edi
lea ebx, [0x80043bc]
jmp 0x8003c2c
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 0x8003c1e
jmp 0x8003c40
mov eax, dword [0x80043c4]
jmp section..htext
Function at 0x42e002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
mov eax, section..rdata
nop
push 4
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
nop
je 0x42e072
nop
mov ebx, 0x407ef8
mov ecx, ebx
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
mov eax, ecx
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
pop eax
nop
nop
nop
nop
nop
nop
mov esi, 0x49037f9a
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
nop
loop 0x42e060
nop
nop
nop
nop
mov eax, section._RDATA
nop
nop
cmp eax, 0
nop
je 0x42e0d2
nop
nop
nop
nop
nop
mov ebx, 0x42cd70
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x7f087fdc
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x42e0c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219
Function at 0x4012d2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x42b044]
jne 0x4012dc
repz ret
jmp fcn.004050f3

Function at 0x40ce79
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.004054fd
xor ebx, ebx
cmp dword [0x42d4a8], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x40cf4e
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x40ceb9
xor eax, eax
jmp 0x40d012
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x40ceb2
push eax
call fcn.0040549a
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x42d4a8], eax
call esi
push eax
call fcn.0040549a
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x42d4ac], eax
call esi
push eax
call fcn.0040549a
mov dword [0x42d4b0], eax
lea eax, [ebp - 8]
push eax
call fcn.004076f1
test eax, eax
pop ecx
pop ecx
je 0x40cf1c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004052fb
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x40cf4e
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0040549a
cmp eax, ebx
pop ecx
mov dword [0x42d4b8], eax
je 0x40cf4e
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040549a
pop ecx
mov dword [0x42d4b4], eax
mov eax, dword [0x42d4b4]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x40cfc7
cmp dword [0x42d4b8], esi
je 0x40cfc7
push eax
call fcn.00405506
pop ecx
call eax
cmp eax, ebx
je 0x40cf94
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x42d4b8]
call fcn.00405506
pop ecx
call eax
test eax, eax
je 0x40cf94
test byte [ebp - 0x18], 1
jne 0x40cfc7
lea eax, [ebp - 0xc]
push eax
call fcn.00407728
test eax, eax
pop ecx
je 0x40cfaf
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004052fb
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x40cfbe
or dword [ebp + 0x10], 0x200000
jmp 0x40cff8
or dword [ebp + 0x10], 0x40000
jmp 0x40cff8
mov eax, dword [0x42d4ac]
cmp eax, esi
je 0x40cff8
push eax
call fcn.00405506
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x40cff8
mov eax, dword [0x42d4b0]
cmp eax, esi
je 0x40cff8
push dword [ebp - 4]
push eax
call fcn.00405506
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x42d4a8]
call fcn.00405506
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x40f5b0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov dword [ebp - 8], eax
xor ecx, ecx
cmp dword [ebp - 8], 0xffffffff
setne cl
mov dword [ebp - 4], ecx
mov eax, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
Function at 0x417af0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 0x10], 0
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x417b24
jmp 0x417be0
mov dword [ebp - 0x18], 0
jmp 0x417b36
mov ecx, dword [ebp - 0x18]
add ecx, 1
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
cmp edx, dword [ebp + 0x10]
jge 0x417b53
mov eax, dword [ebp + 0xc]
add eax, dword [ebp - 0x18]
movzx ecx, byte [eax]
not ecx
mov edx, dword [ebp + 0xc]
add edx, dword [ebp - 0x18]
mov byte [edx], cl
jmp 0x417b2d
mov eax, dword [ebp + 0x10]
add eax, 7
push eax
call fcn.00403d0f
add esp, 4
mov dword [ebp - 0x1c], eax
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], ecx
movzx edx, word [ebp + 0x10]
add edx, 5
mov eax, dword [ebp - 0xc]
mov word [eax], dx
push 5
push str.AS101
mov ecx, dword [ebp - 0xc]
add ecx, 2
push ecx
call fcn.004014c0
add esp, 0xc
mov edx, dword [ebp + 0x10]
push edx
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp - 0xc]
add ecx, 7
push ecx
call fcn.004014c0
add esp, 0xc
mov edx, dword [ebp + 0x10]
add edx, 7
mov dword [ebp + 0x10], edx
push 0
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 8]
mov eax, dword [edx]
push eax
call dword [sym.imp.WS2_32.dll_send]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x417bd5
mov ecx, dword [ebp - 4]
cmp ecx, dword [ebp + 0x10]
je 0x417bd9
jmp 0x417be0
mov dword [ebp - 0x14], 1
cmp dword [ebp - 0xc], 0
je 0x417bf8
mov edx, dword [ebp - 0xc]
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x20]
push eax
call fcn.00403b09
add esp, 4
mov dword [ebp - 0xc], 0
mov eax, dword [ebp - 0x14]
mov esp, ebp
pop ebp
ret