joyce8/EMBER2024-capa huggingface dataset:
Function at 0x474170
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x4741a3
push esi
call fcn.00482540
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x47419c
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 0x474229
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x474212
mov eax, dword [esi + 8]
test eax, eax
je 0x4741c7
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 0x47420e
cmp eax, 2
je 0x474212
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4741ba
cmp eax, 3
je 0x4741ed
cmp eax, 1
jne 0x4741ba
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 0x4741ba
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x4741ba
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00474250
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x474238
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00474250
add esp, 4
pop esi
ret

Function at 0x474ac0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x474ae1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x474ae1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x474ae1
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 0x490dd0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x490e73
test eax, eax
jbe 0x490e73
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x490e73
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x490e1e
xor esi, esi
jmp 0x490e24
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x490e4f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00495330
add esi, eax
push esi
mov ebx, esi
call fcn.00495330
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x490e30
pop ebp
test edi, edi
pop edi
jne 0x490e73
test ebx, ebx
je 0x490e73
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.005114a0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x491185
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x49129d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x49129d
mov eax, dword [esi + 0x3c]
push eax
call fcn.00528b95
mov esi, eax
test esi, esi
je 0x49129d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x49129d
mov ecx, esi
call fcn.004910b0
cmp edi, eax
jge 0x49129d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x491223
mov dword [esp + 0x34], 1
jmp 0x49127e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x49129d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0048f380
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc
Function at 0x4a12e0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x408
push ebx
push ebp
push esi
push edi
mov ecx, 0xff
xor eax, eax
lea edi, [esp + 0x19]
mov byte [esp + 0x18], 0
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [esp + 0x18]
xor esi, esi
push eax
push 0x400
mov dword [esp + 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
mov ecx, dword [esp + 0x420]
lea edi, [esp + 0x18]
push ecx
or ecx, 0xffffffff
xor eax, eax
push 0x60b5ec
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea edx, [esp + ecx + 0x20]
push edx
call fcn.00512c80
mov ebp, dword [esp + 0x428]
mov al, byte [esp + 0x1f]
lea edi, [esp + 0x24]
or ecx, 0xffffffff
mov byte [ebp], al
xor eax, eax
add esp, 0xc
mov dword [ebp + 4], esi
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov dword [ebp + 8], esi
mov ebx, ecx
mov dword [ebp + 0xc], esi
cmp ebx, 0xfffffffd
jbe 0x4a136e
call fcn.00523106
mov ecx, dword [ebp + 4]
cmp ecx, esi
je 0x4a13a0
mov al, byte [ecx - 1]
test al, al
je 0x4a13a0
cmp al, 0xff
je 0x4a13a0
cmp ebx, esi
jne 0x4a13d1
dec al
push esi
mov byte [ecx - 1], al
mov ecx, ebp
call fcn.004a1e40
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x408
ret 8
cmp ebx, esi
jne 0x4a13bc
push 1
mov ecx, ebp
call fcn.004a1e40
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x408
ret 8
mov eax, dword [ebp + 0xc]
cmp eax, 0x1f
ja 0x4a13c8
cmp eax, ebx
jae 0x4a13d9
push 1
mov ecx, ebp
call fcn.004a1e40
push ebx
mov ecx, ebp
call fcn.004a2090
mov edi, dword [ebp + 4]
mov ecx, ebx
mov edx, ecx
lea esi, [esp + 0x18]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [ebp + 4]
mov dword [ebp + 8], ebx
pop edi
pop esi
mov byte [eax + ebx], 0
mov eax, ebp
pop ebp
pop ebx
add esp, 0x408
ret 8
Function at 0x4a17a0
Capabilities:
Delete file

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x536308
push eax
mov dword fs:[0], esp
sub esp, 0x10
xor al, al
push ebx
push ebp
push esi
mov esi, ecx
mov cl, byte [esi + 0xc]
test cl, cl
je 0x4a18c4
mov ecx, dword [esi + 4]
xor ebp, ebp
sub ecx, ebp
je 0x4a18d6
dec ecx
je 0x4a181c
dec ecx
jne 0x4a18c4
mov eax, dword [esi + 8]
cmp eax, ebp
je 0x4a18eb
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, 1
jne 0x4a18eb
mov dword [esi + 8], ebp
mov eax, dword [esi + 0x18]
cmp eax, ebp
je 0x4a1815
mov eax, dword [0x5a70b0]
lea ecx, [esi + 0x10]
push eax
push ebp
call fcn.004a1d20
mov bl, 1
jmp 0x4a18b7
mov edx, dword [0x5a70b0]
mov cl, byte [esi + 0x10]
push edi
lea edi, [esi + 0x10]
push edx
mov byte [esp + 0x14], cl
push ebp
push edi
lea ecx, [esp + 0x1c]
mov dword [esp + 0x20], ebp
mov dword [esp + 0x24], ebp
mov dword [esp + 0x28], ebp
call fcn.004a1b20
mov eax, dword [esi + 8]
mov dword [esp + 0x28], ebp
cmp eax, ebp
je 0x4a18a5
push eax
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
cmp eax, 1
jne 0x4a18a5
mov dword [esi + 8], ebp
mov eax, dword [esi + 0x18]
cmp eax, ebp
je 0x4a1874
mov eax, dword [0x5a70b0]
mov ecx, edi
push eax
push ebp
call fcn.004a1d20
mov eax, dword [esp + 0x14]
mov bl, 1
cmp eax, ebp
jne 0x4a1883
mov eax, 0x5a70ac
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov ecx, dword [esp + 0x14]
pop edi
cmp ecx, ebp
je 0x4a18b3
mov al, byte [ecx - 1]
test al, al
je 0x4a18a9
cmp al, 0xff
je 0x4a18a9
dec al
mov byte [ecx - 1], al
jmp 0x4a18b3
xor bl, bl
jmp 0x4a188a
dec ecx
push ecx
call fcn.00526ed5
add esp, 4
test bl, bl
je 0x4a18c2
mov dword [esi + 4], 0xffffffff
mov byte [esi + 0xc], 0
mov al, bl
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
add esp, 0x1c
ret
mov eax, dword [esi]
cmp eax, ebp
je 0x4a18eb
push eax
call fcn.004a28d0
add esp, 4
mov dword [esi], ebp
mov bl, 1
jmp 0x4a18b7
mov ecx, dword [esp + 0x1c]
pop esi
pop ebp
xor al, al
pop ebx
mov dword fs:[0], ecx
add esp, 0x1c
ret
Function at 0x4a2220
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ecx
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_FindResourceA]
push ebp
push esi
push edi
xor edi, edi
push 0x60b60c
push str.E2EE_IDR_DLL
push edi
call ebx
mov esi, eax
test esi, esi
jne 0x4a226f
call fcn.00530721
mov edi, dword [eax + 0xc]
test edi, edi
jne 0x4a2254
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push 0x60b60c
push str.E2EE_IDR_DLL
push edi
call ebx
mov esi, eax
test esi, esi
jne 0x4a226f
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push esi
push edi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
test ebx, ebx
jne 0x4a2285
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push esi
push edi
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4a2299
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ebp, eax
test ebp, ebp
mov dword [esp + 0x10], ebp
jne 0x4a22b2
pop edi
pop esi
pop ebp
xor al, al
pop ebx
pop ecx
ret
mov edi, dword [esp + 0x18]
push edi
push ebx
push ebp
call fcn.004a29d0
add esp, 0xc
test al, al
jne 0x4a2351
mov eax, dword [edi + 8]
cmp eax, ebx
jb 0x4a2359
mov esi, dword [0x5a70b8]
jae 0x4a22e1
call fcn.00523325
mov ecx, edi
call fcn.004a2560
mov eax, dword [edi + 8]
mov ecx, eax
sub ecx, ebx
cmp ecx, esi
jae 0x4a22f5
mov esi, ecx
test esi, esi
jbe 0x4a2333
mov ecx, dword [edi + 4]
sub eax, esi
sub eax, ebx
push eax
lea eax, [ecx + esi]
add eax, ebx
add ecx, ebx
push eax
push ecx
call fcn.00510e90
mov ebp, dword [edi + 8]
add esp, 0xc
sub ebp, esi
mov ecx, edi
push 0
push ebp
call fcn.004a2440
test al, al
je 0x4a232f
mov ecx, dword [edi + 4]
mov dword [edi + 8], ebp
mov byte [ecx + ebp], 0
mov ebp, dword [esp + 0x10]
mov edi, dword [edi + 4]
test edi, edi
jne 0x4a233f
mov edi, 0x5a70b4
mov ecx, ebx
mov esi, ebp
mov eax, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
pop edi
pop esi
pop ebp
mov al, 1
pop ebx
pop ecx
ret
mov edx, ebx
push 0
sub edx, eax
mov ecx, edi
push edx
call fcn.004a2370
jmp 0x4a2333

Function at 0x4cdd30
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0xc]
xor eax, eax
test esi, esi
jle 0x4cdd5c
mov ecx, dword [esp + 8]
push ebx
xor edx, edx
xor ebx, ebx
mov dl, byte [ecx]
mov bl, byte [edx + 0x5aa68c]
lea edx, [eax*8]
xor ebx, edx
xor eax, ebx
inc ecx
dec esi
jne 0x4cdd40
pop ebx
pop esi
ret
Function at 0x4fb9a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x647188]
xor edx, edx
cmp eax, edx
jne 0x4fb9c6
xor eax, eax
mov byte [eax + 0x647088], al
inc eax
cmp eax, 0x100
jl 0x4fb9ae
mov dword [0x647188], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x647088
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4fba57
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 0x4fba2a
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 0x4fb9f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4fbad0
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 0x4fbb23
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 0x4fbb0a
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 0x5024e0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x53653e
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.00502e00
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x5adfdc
call fcn.00526eac
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x502573
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00526eac
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x50256c
push 0
mov ecx, eax
call fcn.004f95e0
mov dword [esi + 0xc], eax
jmp 0x502575
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x502575
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 0x512c3a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x512c5a
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005120da
pop ecx
or eax, 0xffffffff
ret
test al, 1
je 0x512c7d
test byte [esp + 8], 2
je 0x512c7d
call fcn.0051214d
mov dword [eax], 0xd
call fcn.00512156
mov dword [eax], 5
jmp 0x512c56
xor eax, eax
ret

Function at 0x529539
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x529571
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.005275c6
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0052759e
jmp 0x52957d
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x52ac2a
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 0x52ac6c
call fcn.00530721
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x52ac6c
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x52ac63
xor eax, eax
jmp 0x52ac74
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0052ac7a
pop edi
pop esi
pop ebx
ret 4

Function at 0x530c51
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 0x530c7f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x530c9d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00530bb7
jmp 0x530c9d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x530c9d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00530bb7
test edi, edi
mov eax, edi
jne 0x530c87
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4071a3
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp dword [0x461124], 0
jne 0x4071e1
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
movzx edx, dl
neg edx
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4071b7
mov dword [ecx*4 + 0x461120], eax
inc ecx
cmp ecx, 0x100
jl 0x4071b2
pop esi
cmp dword [ebp + 0x10], 0
mov eax, dword [ebp + 8]
not eax
jbe 0x40720e
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx]
dec dword [ebp + 0x10]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x461120]
inc ecx
cmp dword [ebp + 0x10], 0
ja 0x4071ef
not eax
pop ebp
ret 0xc

Function at 0x1000125c
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
mov dword [ebp - 0xc], 0
call sub.KERNEL32.DLL_GetEnvironmentStringsA
mov ebx, eax
mov dword [ebp - 0x10], ebx
jmp 0x10001299
cmp byte [ebx], 0x3d
je 0x10001285
inc dword [ebp - 0xc]
mov edi, ebx
xor eax, eax
stc
sbb ecx, ecx
repne scasb al, byte es:[edi]
neg ecx
lea eax, [ecx - 2]
mov edi, eax
inc edi
lea ebx, [ebx + edi]
cmp byte [ebx], 0
jne 0x10001278
mov edi, dword [ebp - 0xc]
inc edi
lea edi, [edi*4]
mov dword [ebp - 0x14], edi
push dword [ebp - 0x14]
call sub.CRTDLL.DLL_malloc
pop ecx
mov dword [ebp - 8], eax
mov dword [0x10003010], eax
cmp dword [ebp - 8], 0
jne 0x100012cc
xor eax, eax
jmp 0x10001342
mov ebx, dword [ebp - 0x10]
jmp 0x10001325
mov edi, ebx
xor eax, eax
stc
sbb ecx, ecx
repne scasb al, byte es:[edi]
neg ecx
lea eax, [ecx - 2]
mov edi, eax
inc edi
mov dword [ebp - 4], edi
cmp byte [ebx], 0x3d
je 0x1000131f
push dword [ebp - 4]
call sub.CRTDLL.DLL_malloc
pop ecx
mov esi, dword [ebp - 8]
mov dword [esi], eax
or eax, eax
jne 0x10001308
jmp 0x10001342
push ebx
mov edi, dword [ebp - 8]
push dword [edi]
call sub.CRTDLL.DLL_strcpy
add esp, 8
add dword [ebp - 8], 4
mov edx, dword [ebp - 4]
lea ebx, [ebx + edx]
cmp byte [ebx], 0
jne 0x100012d1
mov edx, dword [ebp - 8]
mov dword [edx], 0
mov eax, 1
pop edi
pop esi
pop ebx
leave
ret
Function at 0x431001
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
pop edi
nop
nop
nop
cmp eax, 0
nop
je 0x431072
nop
nop
nop
mov ebx, 0x40915c
nop
nop
nop
mov ecx, ebx
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
nop
mov eax, ecx
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x2375902
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x431060
nop
nop
nop
mov eax, section..data
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4310d2
nop
nop
nop
mov ebx, 0x42f3f8
nop
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
sub ecx, eax
xor edx, edx
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x54ff3e7a
nop
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
loop 0x4310c0
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219

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 0x10004b10
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], edi
test eax, eax
jg 0x10004b42
jl 0x10004b35
test ecx, ecx
jne 0x10004b42
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x10004c02
mov dword [esp + 0x10], ecx
mov dword [esp + 0xc], eax
mov ecx, ebx
call fcn.10007760
mov esi, eax
mov eax, edx
mov dword [esp + 0x14], eax
test eax, eax
jl 0x10004bae
jg 0x10004b6d
test esi, esi
je 0x10004bae
mov ecx, dword [esp + 0xc]
cmp ecx, eax
jg 0x10004b85
mov eax, dword [esp + 0x10]
jl 0x10004b7f
cmp eax, esi
jae 0x10004b85
mov esi, eax
mov dword [esp + 0x14], ecx
mov eax, dword [ebx + 0x1c]
push esi
push dword [eax]
push edi
call fcn.10023f20
mov eax, dword [ebx + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
sub ecx, esi
sbb edx, dword [esp + 0x14]
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
jmp 0x10004bcf
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x1c]
mov edx, dword [esp + 0xc]
cmp eax, 0xffffffff
je 0x10004beb
mov ecx, dword [esp + 0x10]
mov esi, 1
add ecx, 0xffffffff
mov byte [edi], al
adc edx, 0xffffffff
add edi, esi
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ecx
test edx, edx
jg 0x10004b54
jl 0x10004beb
test ecx, ecx
jne 0x10004b54
mov eax, dword [ebp + 0xc]
sub eax, dword [esp + 0x10]
mov ecx, dword [ebp + 0x10]
sbb ecx, edx
mov edx, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
lea esi, [ebx + 0x2c]
mov edi, ecx
mov edx, dword [eax]
test edx, edx
je 0x10004c46
mov eax, dword [esi]
mov eax, dword [eax]
test eax, eax
je 0x10004c46
mov edi, dword [esp + 0xc]
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push edi
call fcn.10023f20
mov eax, dword [ebx + 0x2c]
add edi, esi
mov dword [esp + 0x18], edi
add esp, 0xc
mov edi, dword [ebp + 0xc]
sub edi, esi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
lea esi, [ebx + 0x2c]
cmp dword [ebx + 0x4c], 0
je 0x10004cb7
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x10004c6c
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi]
mov dword [eax], edx
mov esi, dword [esp + 0xc]
cmp edi, 0xfff
jbe 0x10004ca2
nop dword [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call fcn.10030495
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x10004cb7
cmp edi, eax
ja 0x10004c80
test edi, edi
je 0x10004cb7
push dword [ebx + 0x4c]
push edi
push 1
push esi
call fcn.10030495
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc