joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a0f38
Capabilities:
Check if file exists

Disassembly:
xor eax, eax
push ebp
mov ebp, eax
mov eax, dword [0x62127c]
push esi
test eax, eax
jne 0x4a0f49
push fcn.004a1051
push 0x10
push 0x258
call fcn.004ac0e2
mov dword [0x62127c], eax
push dword [esp + 0xc]
push eax
call fcn.004ac04e
mov esi, eax
test esi, esi
je 0x4a104a
push edi
mov edi, dword [esp + 0x14]
test edi, edi
jne 0x4a0f6b
mov edi, 0x577068
push ebx
mov ebx, dword [esp + 0x1c]
test ebx, ebx
je 0x4a0f7b
xor eax, eax
cmp word [ebx], ax
jne 0x4a0f80
mov ebx, 0x58b8f8
push edi
call sub.MSVCRT.dll_wcslen
push ebx
mov dword [esp + 0x24], eax
call sub.MSVCRT.dll_wcslen
add eax, dword [esp + 0x24]
pop ecx
pop ecx
lea eax, [eax*2 + 4]
push eax
xor eax, eax
push eax
push dword [0x6201c4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x4a1031
push edi
push eax
call sub.MSVCRT.dll_wcscpy
mov eax, dword [esp + 0x24]
pop ecx
pop ecx
test eax, eax
je 0x4a0fe1
cmp word [edi + eax*2 - 2], 0x5c
mov edi, dword [esp + 0x18]
je 0x4a0fe5
push 0x58b8f4
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
jmp 0x4a0fe5
mov edi, dword [esp + 0x18]
push ebx
push edi
call sub.MSVCRT.dll_wcscat
pop ecx
pop ecx
lea eax, [esi + 8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x4a1009
xor eax, eax
mov ebp, esi
mov dword [esi + 4], eax
jmp 0x4a101f
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
jne 0x4a101d
mov dword [esi + 4], 1
mov ebp, esi
xor eax, eax
push edi
push eax
push dword [0x6201c4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
test ebp, ebp
jne 0x4a1048
cmp dword [esp + 0x14], 0xffffffff
je 0x4a103c
mov esi, dword [esp + 0x14]
push esi
push dword [0x62127c]
call fcn.004abfc0
pop ebx
pop edi
pop esi
mov eax, ebp
pop ebp
ret 0xc

Function at 0x4a1083
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
cmp dword [ebp + 8], 0
je 0x4a10fb
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcsncpy
xor eax, eax
mov word [ebp - 4], ax
lea eax, [ebp - 0x20c]
push eax
call sub.MSVCRT.dll_wcslen
lea ecx, [ebp - 0x20c]
add esp, 0x10
lea eax, [ecx + eax*2]
jmp 0x4a10dc
movzx ecx, word [eax - 2]
cmp ecx, 0x20
je 0x4a10d9
cmp ecx, 0x5c
je 0x4a10d9
cmp ecx, 0x2f
jne 0x4a10e6
add eax, 0xfffffffe
lea ecx, [ebp - 0x20c]
cmp eax, ecx
ja 0x4a10c6
xor ecx, ecx
mov word [eax], cx
lea eax, [ebp - 0x20c]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
jmp 0x4a10fd
xor eax, eax
mov esp, ebp
pop ebp
ret 4

Function at 0x4a1270
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [esi + 0x14], 0
jne 0x4a12ac
push 0
lea eax, [esp + 8]
push eax
mov eax, dword [esi + 8]
sub eax, dword [esi + 0xc]
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esi + 8]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 4
xor eax, eax
pop esi
pop ecx
ret 4
Function at 0x4a1790
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push esi
push dword [esp + 0x10]
mov dword [esp + 8], 0
push dword [0x621a8c]
call fcn.004ac00f
mov esi, eax
test esi, esi
je 0x4a180f
cmp dword [esi + 4], 0
je 0x4a17e0
push 1
lea eax, [esp + 8]
push eax
push esi
call fcn.004a1d80
test eax, eax
je 0x4a17d4
inc dword [esi + 0xc]
xor eax, eax
pop esi
add esp, 8
ret 4
mov eax, 1
pop esi
add esp, 8
ret 4
push 0
lea eax, [esp + 0xc]
push eax
push 1
lea eax, [esp + 0x1c]
push eax
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4a181a
cmp dword [esp + 8], 0
je 0x4a181a
push 1
push 0
push 0xffffffffffffffff
push dword [esi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 4]
pop esi
add esp, 8
ret 4
or eax, 0xffffffff
pop esi
add esp, 8
ret 4

Function at 0x4a1960
Capabilities:
Write file on windows

Disassembly:
push ecx
mov edx, dword [esp + 0xc]
mov dword [esp], 0
test edx, edx
je 0x4a1a54
cmp word [edx], 0
je 0x4a1a54
mov ecx, dword [esp + 0x10]
push esi
cmp ecx, 0x19
jne 0x4a19ed
mov esi, dword [esp + 0xc]
mov ecx, edx
push edi
cmp dword [esi + 4], 0
lea edi, [ecx + 2]
je 0x4a19c0
jmp 0x4a19a0
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4a19a0
sub ecx, edi
sar ecx, 1
lea eax, [ecx + ecx]
push eax
push edx
push esi
call fcn.004a2350
pop edi
pop esi
pop ecx
ret 0xc
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4a19c0
sub ecx, edi
lea eax, [esp + 8]
push 0
sar ecx, 1
push eax
lea eax, [ecx + ecx]
push eax
push edx
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
xor eax, eax
cmp ecx, 2
lea ecx, [esp + 0x10]
setne al
push ecx
dec eax
and eax, 0xfde9
push edx
push eax
call fcn.004a2460
mov esi, eax
test esi, esi
je 0x4a1a4b
mov eax, dword [esp + 0xc]
cmp dword [eax + 4], 0
je 0x4a1a28
push dword [esp + 0x10]
push esi
push eax
call fcn.004a2350
mov dword [esp + 4], eax
jmp 0x4a1a3c
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x18]
push esi
push dword [eax]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
push 0
push dword [0x6201c4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 0xc
xor eax, eax
pop ecx
ret 0xc
Function at 0x4a1d80
Capabilities:
Read file on windows

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0
jne 0x4a1da1
push esi
call fcn.004a1270
mov dword [esi + 0x14], 1
mov dword [esi + 0xc], 0
mov ebx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 0x10]
cmp ebx, edi
jl 0x4a1e15
add eax, dword [esi + 4]
mov ecx, edi
sub eax, ebx
dec ecx
je 0x4a1e02
dec ecx
je 0x4a1ded
sub ecx, 2
je 0x4a1dda
push edi
push eax
push dword [esp + 0x1c]
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [eax]
mov eax, dword [esp + 0x14]
mov dword [eax], ecx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov cx, word [eax]
mov eax, dword [esp + 0x14]
mov word [eax], cx
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
mov ecx, dword [esp + 0x14]
mov dl, byte [eax]
mov eax, edi
mov byte [ecx], dl
sub dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
ret 0xc
push ebp
mov ebp, dword [esp + 0x18]
sub eax, ebx
add eax, dword [esi + 4]
push ebx
push eax
push ebp
call sub.MSVCRT.dll_memcpy
mov eax, dword [esi + 8]
add esp, 0xc
sub edi, ebx
add ebp, ebx
push 0
cmp edi, eax
jl 0x4a1e5a
lea eax, [esp + 0x18]
push eax
push edi
push ebp
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi + 0xc], 0
add eax, ebx
pop esi
pop ebx
ret 0xc
lea ecx, [esp + 0x18]
push ecx
push eax
push dword [esi + 4]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], eax
cmp edi, eax
jle 0x4a1e7b
mov edi, eax
push edi
push dword [esi + 4]
push ebp
call sub.MSVCRT.dll_memcpy
sub dword [esi + 0xc], edi
lea eax, [ebx + edi]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret 0xc
Function at 0x4a1ea0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x6201c4]
mov dword [esp + 0x14], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x4a2024
mov cl, byte [esp + 3]
push ebx
mov ebx, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x28]
push esi
push edi
mov esi, edx
mov edi, edi
cmp ebp, 0xffffffff
je 0x4a1eee
test ebp, ebp
je 0x4a1f90
dec ebp
cmp dword [ebx + 4], 0
je 0x4a1f07
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004a1d80
mov dword [esp + 0x14], eax
jmp 0x4a1f21
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
mov cl, byte [esp + 0x13]
cmp eax, 1
jne 0x4a1f90
test cl, cl
je 0x4a1f35
mov byte [esi], cl
inc esi
mov cl, byte [esp + 0x13]
mov eax, dword [esp + 0x18]
mov edi, esi
mov edx, dword [esp + 0x20]
dec eax
sub edi, edx
cmp edi, eax
jle 0x4a1f70
mov eax, dword [esp + 0x18]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x6201c4]
mov dword [esp + 0x28], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x20], edx
lea esi, [edi + edx]
test cl, cl
je 0x4a1f90
cmp dword [esp + 0x2c], 0
jne 0x4a1ee0
cmp cl, 0xd
je 0x4a1f97
cmp cl, 0xa
jne 0x4a1ee0
dec esi
jmp 0x4a2007
cmp dword [esp + 0x2c], 0
jne 0x4a2007
cmp cl, 0xa
jne 0x4a1f9f
dec esi
jmp 0x4a2007
cmp cl, 0xd
jne 0x4a2007
dec esi
cmp dword [ebx + 4], 0
je 0x4a1fbe
push 1
lea eax, [esp + 0x17]
push eax
push ebx
call fcn.004a1d80
mov dword [esp + 0x14], eax
jmp 0x4a1fd4
push 0
lea eax, [esp + 0x18]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x4a2007
cmp dword [ebx + 4], 0
je 0x4a1fe6
inc dword [ebx + 0xc]
jmp 0x4a2007
push 1
lea eax, [esp + 0x20]
mov dword [esp + 0x1c], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebx]
mov dword [esp + 0x2c], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x20]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x1c]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x4a2030
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
push 0x1000
push 0
push dword [0x6201c4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ecx, eax
mov dword [esp + 8], ecx
test ecx, ecx
je 0x4a21dd
mov ax, word [esp]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x2c]
push esi
push edi
mov edi, ecx
mov dword [esp + 0x20], 0x1000
mov dword [esp + 0x1c], 0x7ff
cmp ebp, 0xffffffff
je 0x4a2084
test ebp, ebp
je 0x4a213d
dec ebp
cmp dword [ebx + 4], 0
je 0x4a209d
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004a1d80
mov dword [esp + 0x14], eax
jmp 0x4a20b7
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x14]
cmp eax, 2
mov ax, word [esp + 0x10]
jne 0x4a213d
test ax, ax
je 0x4a20d1
mov word [edi], ax
add edi, 2
mov ax, word [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, edi
mov edx, dword [esp + 0x1c]
sub esi, ecx
sar esi, 1
cmp esi, edx
jle 0x4a2118
mov eax, dword [esp + 0x20]
add edx, 0x800
add eax, 0x1000
mov dword [esp + 0x1c], edx
push eax
push ecx
push 8
push dword [0x6201c4]
mov dword [esp + 0x30], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov ecx, eax
mov ax, word [esp + 0x10]
mov dword [esp + 0x18], ecx
lea edi, [ecx + esi*2]
test ax, ax
je 0x4a213d
cmp dword [esp + 0x30], 0
jne 0x4a2076
cmp ax, 0xd
je 0x4a2144
cmp ax, 0xa
jne 0x4a2076
sub edi, 2
jmp 0x4a21bc
cmp dword [esp + 0x30], 0
jne 0x4a21bc
cmp ax, 0xa
jne 0x4a214f
sub edi, 2
jmp 0x4a21bc
cmp ax, 0xd
jne 0x4a21bc
sub edi, 2
cmp dword [ebx + 4], 0
je 0x4a2171
push 2
lea eax, [esp + 0x14]
push eax
push ebx
call fcn.004a1d80
mov dword [esp + 0x14], eax
jmp 0x4a2187
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp word [esp + 0x10], 0xa
je 0x4a21bc
cmp dword [ebx + 4], 0
je 0x4a219b
add dword [ebx + 0xc], 2
jmp 0x4a21bc
push 1
lea eax, [esp + 0x28]
mov dword [esp + 0x24], 0xfffffffe
push eax
push 0xfffffffffffffffe
push dword [ebx]
mov dword [esp + 0x34], 0
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x38]
mov ecx, edi
sub ecx, dword [esp + 0x18]
sar ecx, 1
mov dword [eax], ecx
xor eax, eax
mov word [edi], ax
mov eax, dword [esp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret 0x10
xor eax, eax
add esp, 0x18
ret 0x10
Function at 0x4a21f0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x14
push 0x1000
push 0
push dword [0x6201c4]
mov dword [esp + 0x10], 0x1000
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x4a2340
mov eax, dword [esp + 0x1c]
mov cl, byte [esp + 3]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
mov edi, dword [esp + 0x30]
mov esi, edx
cmp edi, 0xffffffff
je 0x4a223c
test edi, edi
je 0x4a22ad
dec edi
push esi
push ebp
call fcn.004a25b0
mov dword [esp + 0x20], eax
test eax, eax
jne 0x4a224f
xor cl, cl
jmp 0x4a2251
mov cl, byte [esi]
mov edx, dword [esp + 0x1c]
add esi, eax
mov eax, dword [esp + 0x14]
mov ebx, esi
sub ebx, edx
mov byte [esp + 0x13], cl
add eax, 0xfffffffb
cmp ebx, eax
jle 0x4a2294
mov eax, dword [esp + 0x14]
add eax, 0x1000
push eax
push edx
push 8
push dword [0x6201c4]
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov cl, byte [esp + 0x13]
mov edx, eax
mov dword [esp + 0x1c], edx
lea esi, [ebx + edx]
mov eax, dword [esp + 0x2c]
test cl, cl
je 0x4a22ad
test eax, eax
jne 0x4a2232
cmp cl, 0xd
je 0x4a22b1
cmp cl, 0xa
jne 0x4a2232
dec esi
jmp 0x4a2323
test eax, eax
jne 0x4a2323
cmp cl, 0xa
jne 0x4a22b9
dec esi
jmp 0x4a2323
cmp cl, 0xd
jne 0x4a2323
dec esi
cmp dword [ebp + 4], 0
je 0x4a22d8
push 1
lea eax, [esp + 0x17]
push eax
push ebp
call fcn.004a1d80
mov dword [esp + 0x20], eax
jmp 0x4a22ef
push 0
lea eax, [esp + 0x24]
push eax
push 1
lea eax, [esp + 0x1f]
push eax
push dword [ebp]
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp byte [esp + 0x13], 0xa
je 0x4a2323
cmp dword [ebp + 4], 0
je 0x4a2301
inc dword [ebp + 0xc]
jmp 0x4a2323
push 1
lea eax, [esp + 0x1c]
mov dword [esp + 0x18], 0xffffffff
push eax
push 0xffffffffffffffff
push dword [ebp]
mov dword [esp + 0x28], 0xffffffff
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x34]
mov ecx, esi
sub ecx, dword [esp + 0x1c]
pop edi
mov dword [eax], ecx
mov eax, dword [esp + 0x18]
mov byte [esi], 0
pop esi
pop ebp
pop ebx
add esp, 0x14
ret 0x10
xor eax, eax
add esp, 0x14
ret 0x10
Function at 0x4a2350
Capabilities:
Write file on windows

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
mov dword [esp + 4], 0
cmp dword [esi + 0x1c], 0
jne 0x4a2457
cmp dword [esi + 0x14], 1
jne 0x4a239b
mov eax, dword [esi + 0xc]
lea ecx, [esp + 0xc]
push 1
neg eax
cdq
push ecx
push eax
push dword [esi]
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], eax
mov eax, dword [esi + 0xc]
push edi
mov edi, dword [esp + 0x20]
cmp eax, edi
jle 0x4a2418
mov ecx, dword [esi + 8]
add ecx, dword [esi + 4]
sub ecx, eax
mov eax, edi
dec eax
je 0x4a2403
dec eax
je 0x4a23ec
sub eax, 2
je 0x4a23d7
push edi
push dword [esp + 0x20]
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov ax, word [eax]
mov word [ecx], ax
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
mov eax, dword [esp + 0x1c]
mov al, byte [eax]
mov byte [ecx], al
mov eax, edi
sub dword [esi + 0xc], edi
pop edi
pop esi
add esp, 0xc
ret 0xc
push esi
call fcn.004a1270
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x4a2445
push 0
lea eax, [esp + 0xc]
push eax
push edi
push dword [esp + 0x28]
push dword [esi]
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
add esp, 0xc
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
push edi
push dword [esp + 0x20]
add ecx, eax
jmp 0x4a23c1
xor eax, eax
pop esi
add esp, 0xc
ret 0xc
Function at 0x4a25b0
Capabilities:
Read file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0xc]
mov dword [esp + 4], 0
cmp dword [edi + 4], 0
je 0x4a25d7
push 1
lea eax, [esp + 0x10]
push eax
push edi
call fcn.004a1d80
mov dword [esp + 4], eax
jmp 0x4a25f1
push 0
lea eax, [esp + 8]
push eax
push 1
lea eax, [esp + 0x18]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 4]
cmp eax, 1
je 0x4a25fd
xor eax, eax
pop edi
pop ecx
ret 8
mov cl, byte [esp + 0xc]
test cl, cl
js 0x4a2619
mov eax, dword [esp + 0x10]
pop edi
mov byte [eax], cl
mov byte [eax + 1], 0
mov eax, 1
pop ecx
ret 8
mov al, cl
and al, 0xe0
push esi
cmp al, 0xc0
jne 0x4a2629
mov esi, 2
jmp 0x4a2645
mov al, cl
and al, 0xf0
cmp al, 0xe0
jne 0x4a2638
mov esi, 3
jmp 0x4a2645
mov al, cl
and al, 0xf8
cmp al, 0xf0
jne 0x4a26a2
mov esi, 4
mov edx, dword [esp + 0x14]
mov byte [edx], cl
cmp dword [edi + 4], 0
je 0x4a2674
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push edi
call fcn.004a1d80
mov edx, eax
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
push 0
lea eax, [esp + 0xc]
push eax
lea eax, [esi - 1]
push eax
lea eax, [edx + 1]
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov edx, dword [esp + 8]
lea ecx, [esi - 1]
xor eax, eax
cmp edx, ecx
setne al
dec eax
and eax, esi
pop esi
pop edi
pop ecx
ret 8
mov eax, dword [esp + 0x14]
pop esi
pop edi
mov word [eax], 0x3f
mov eax, 1
pop ecx
ret 8

Function at 0x4a3e3a
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
xor esi, esi
push esi
mov ebx, esi
call dword [sym.imp.USER32.DLL_OpenClipboard]
test eax, eax
je 0x4a3e7b
push 0xd
call dword [sym.imp.USER32.DLL_GetClipboardData]
mov edi, eax
test edi, edi
je 0x4a3e73
push edi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov esi, eax
test esi, esi
je 0x4a3e73
push esi
call sub.MSVCRT.dll_wcslen
pop ecx
mov ebx, eax
call dword [sym.imp.USER32.DLL_CloseClipboard]
jmp 0x4a3e7e
mov edi, dword [ebp + 8]
push dword [ebp + 8]
push ebx
call fcn.004acbf0
test esi, esi
je 0x4a3ea6
lea ecx, [ebx*2 + 2]
push ecx
push esi
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
push edi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
jmp 0x4a3eab
xor ecx, ecx
mov word [eax], cx
pop edi
pop esi
pop ebx
pop ebp
ret 4
Function at 0x4a6611
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x114
push str.msimg32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov dword [0x62129c], eax
test eax, eax
je 0x4a663f
push str.AlphaBlend
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov dword [0x621298], eax
lea eax, [ebp - 0x114]
mov dword [0x6212a0], 1
push eax
mov dword [ebp - 0x114], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x4a66a1
cmp dword [ebp - 0x104], 1
jne 0x4a6676
and dword [0x6212a0], 0
jmp 0x4a66b9
cmp dword [ebp - 0x104], 2
jne 0x4a66a1
cmp dword [ebp - 0x110], 5
jb 0x4a666d
jne 0x4a66a1
mov eax, dword [ebp - 0x10c]
neg eax
sbb eax, eax
and eax, dword [0x6212a0]
mov dword [0x6212a0], eax
jmp 0x4a66a6
mov eax, dword [0x6212a0]
test eax, eax
je 0x4a66b9
call fcn.004a5eec
neg eax
sbb eax, eax
and dword [0x6212a0], eax
mov esp, ebp
pop ebp
ret

Function at 0x4a7720
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0xc]
mov eax, dword [edi]
test eax, eax
je 0x4a7752
push 0
lea ecx, [esp + 0x10]
push ecx
push esi
push dword [esp + 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4a774d
cmp dword [esp + 0xc], esi
je 0x4a7769
pop edi
xor eax, eax
pop esi
ret
mov eax, dword [edi + 4]
add eax, dword [edi + 8]
push esi
push dword [esp + 0x14]
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
add dword [edi + 8], esi
pop edi
mov eax, 1
pop esi
ret
Function at 0x4a80bf
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0xc
push ebx
push esi
mov esi, dword [esp + 0x3c]
xor ebx, ebx
cmp esi, 1
je 0x4a80ef
cmp esi, 2
je 0x4a80ef
cmp esi, 4
je 0x4a80ef
cmp esi, 8
je 0x4a80ef
cmp esi, 0x18
je 0x4a80ef
cmp esi, 0x20
je 0x4a80ef
xor eax, eax
jmp 0x4a82b9
mov ecx, dword [0x6212fc]
push ebp
push edi
xor edi, edi
mov dword [esp + 0x10], edi
test ecx, ecx
jle 0x4a82b5
mov edx, dword [esp + 0x28]
mov eax, dword [edi*4 + 0x621b54]
cmp dword [eax], edx
je 0x4a8122
inc edi
mov dword [esp + 0x10], edi
cmp edi, ecx
jl 0x4a8109
jmp 0x4a82b5
cmp dword [esp + 0x38], 0x20
jne 0x4a828c
mov eax, dword [eax + 8]
test eax, eax
je 0x4a8162
cmp esi, 0x20
je 0x4a813e
cmp esi, 0xffffffff
jne 0x4a8162
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call eax
jmp 0x4a82b3
mov eax, dword [esp + 0x2c]
inc eax
imul ebp, eax, 3
and ebp, 0xfffffffc
mov eax, ebp
mov dword [esp + 0x14], ebp
imul eax, dword [esp + 0x30]
push eax
push 0
push dword [0x6201c4]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [esp + 0x18], eax
test eax, eax
je 0x4a82b5
mov ebx, dword [esp + 0x30]
test ebx, ebx
jle 0x4a8257
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, dword [esp + 0x2c]
mov dword [esp + 0x38], ecx
mov dword [esp + 0x30], edx
mov dword [esp + 0x24], ebx
mov dword [esp + 0x28], ecx
mov esi, edx
test eax, eax
jle 0x4a8237
mov ebp, ecx
mov edi, eax
mov ecx, 0xff
movzx eax, byte [esi + 2]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 2], al
movzx eax, byte [esi + 1]
sub eax, ecx
movzx ecx, byte [esi + 3]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp + 1], al
movzx eax, byte [esi]
lea esi, [esi + 4]
sub eax, ecx
movzx ecx, byte [esi - 1]
imul eax, ecx
mov ecx, 0xff
add eax, 0xfe01
cdq
idiv ecx
mov byte [ebp], al
lea ebp, [ebp + 3]
dec edi
jne 0x4a81c8
mov ebp, dword [esp + 0x14]
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x30]
add edx, dword [esp + 0x34]
add ecx, ebp
dec dword [esp + 0x24]
mov dword [esp + 0x30], edx
mov dword [esp + 0x38], ecx
jne 0x4a81b5
mov esi, dword [esp + 0x44]
mov edi, dword [esp + 0x10]
mov eax, dword [edi*4 + 0x621b54]
push esi
push dword [esp + 0x44]
mov esi, dword [esp + 0x20]
push dword [esp + 0x44]
push ebp
push ebx
push dword [esp + 0x40]
push esi
push dword [esp + 0x3c]
call dword [eax + 4]
push esi
push 0
push dword [0x6201c4]
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4a82b5
cmp dword [esp + 0x38], 0x18
jne 0x4a82b5
push esi
push dword [esp + 0x44]
push dword [esp + 0x44]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x40]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [eax + 4]
mov ebx, eax
pop edi
mov eax, ebx
pop ebp
pop esi
pop ebx
add esp, 0xc
ret 0x28