joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a3440
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4f8
mov eax, dword [0x5a6124]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov dword [ebp - 0x4f4], esi
push edi
mov edi, edx
mov dword [ebp - 0x4f8], edi
test esi, esi
je 0x4a3632
push ebx
push 0x64
lea eax, [ebp - 0x68]
push 0
push eax
call fcn.00506b00
mov ebx, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea eax, [ebp - 0x4e0]
add esp, 0xc
push eax
push 8
push 0
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionNetworkCards
push reloc.OLEAUT32.dll_SysReAllocString
call ebx
test eax, eax
jne 0x4a35ef
xor esi, esi
mov dword [ebp - 0x4e4], 0x104
push esi
push esi
push esi
push esi
lea eax, [ebp - 0x4e4]
push eax
lea eax, [ebp - 0x2d4]
push eax
push esi
push dword [ebp - 0x4e0]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
mov edi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x4a35db
nop dword [eax]
lea eax, [ebp - 0x4e8]
push eax
push 1
push 0
lea eax, [ebp - 0x2d4]
push eax
push dword [ebp - 0x4e0]
call ebx
test eax, eax
jne 0x4a35a5
lea eax, [ebp - 0x4ec]
mov dword [ebp - 0x4f0], 1
push eax
lea eax, [ebp - 0x4dc]
mov dword [ebp - 0x4ec], 0x208
push eax
lea eax, [ebp - 0x4f0]
push eax
push 0
push str.ServiceName
push dword [ebp - 0x4e8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4a359d
push 0x64
push eax
lea eax, [ebp - 0xcc]
push eax
call fcn.00506b00
add esp, 8
lea edx, [ebp - 0xcc]
lea ecx, [ebp - 0x4dc]
call fcn.004a3320
add esp, 4
test eax, eax
je 0x4a359d
cmp byte [ebp - 0x68], 0
je 0x4a3587
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0xcc]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
jns 0x4a359d
push ecx
lea eax, [ebp - 0xcc]
mov edx, 0x64
push eax
push ecx
lea ecx, [ebp - 0x68]
call fcn.00481880
push dword [ebp - 0x4e8]
call edi
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x4e4]
mov dword [ebp - 0x4e4], 0x104
push eax
lea eax, [ebp - 0x2d4]
inc esi
push eax
push esi
push dword [ebp - 0x4e0]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
test eax, eax
je 0x4a34e0
push dword [ebp - 0x4e0]
call edi
mov esi, dword [ebp - 0x4f4]
mov edi, dword [ebp - 0x4f8]
cmp byte [ebp - 0x68], 0
pop ebx
je 0x4a3632
xor edx, edx
mov eax, 0x80070057
cmp edi, 0x7fffffff
cmova edx, eax
test edx, edx
js 0x4a361b
push ecx
lea eax, [ebp - 0x68]
mov edx, edi
push eax
push ecx
mov ecx, esi
call fcn.00481880
mov edx, eax
xor eax, eax
test edx, edx
pop edi
setns al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00502bf3
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop esi
call fcn.00502bf3
mov esp, ebp
pop ebp
ret
Function at 0x4a45c0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
push ebx
push 0x80
push 3
push ebx
mov eax, edx
push 1
push SysReAllocString
push ecx
mov dword [eax], 0
mov dword [ebp - 4], eax
mov dword [edi], 0
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x4a4633
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [edi], eax
test eax, eax
je 0x4a466f
cmp eax, 0xffffffff
je 0x4a466f
add eax, 8
push 0x5a97e8
push eax
call fcn.00502cee
mov ebx, dword [ebp - 4]
mov ecx, eax
add esp, 8
mov dword [ebx], ecx
test ecx, ecx
jne 0x4a463c
push esi
mov dword [edi], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [edi]
add eax, 8
push eax
push 0
push ecx
call fcn.00506b00
add esp, 0xc
mov dword [ebp + 8], 0
lea eax, [ebp + 8]
push 0
push eax
push dword [edi]
push dword [ebx]
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 8]
xor ebx, ebx
cmp ecx, dword [edi]
sete bl
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a6bc0
Capabilities:
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564638
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push ebx
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, edx
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x28], ecx
test eax, eax
je 0x4a6d74
push 0x5a97e8
push 0x100
call fcn.00502cee
xor ebx, ebx
mov dword [ebp - 0x34], vtable.CxAutoArray_unsigned_char_.0
add esp, 8
mov dword [ebp - 0x30], ebx
test eax, eax
je 0x4a6c26
mov ebx, eax
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x30], ebx
mov edi, dword [ebp + 8]
mov dword [ebp - 4], 0
test edi, edi
je 0x4a6c3b
mov esi, dword [edi + 4]
sub esi, dword [edi]
jmp 0x4a6c3d
xor esi, esi
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x1c], 0
call fcn.004cead0
mov ecx, edx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], ecx
test ecx, ecx
jne 0x4a6c5c
test eax, eax
je 0x4a6c68
test edi, edi
je 0x4a6c68
push eax
mov ecx, edi
call fcn.00489190
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x10]
push ecx
push 0x100
push ebx
mov eax, dword [eax + 0x10]
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x18], 0
push dword [eax]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x4a6d4a
mov edx, dword [ebp + 0xc]
nop
mov ecx, dword [ebp - 0x10]
test ecx, ecx
je 0x4a6d6d
test edi, edi
je 0x4a6ced
mov edx, dword [edi + 4]
xor eax, eax
sub edx, dword [edi]
mov dword [ebp - 0x18], ecx
add dword [ebp - 0x18], esi
adc eax, dword [ebp - 0x1c]
test eax, eax
jb 0x4a6cd8
ja 0x4a6cca
cmp dword [ebp - 0x18], edx
jbe 0x4a6cd8
lea eax, [esi + ecx]
mov ecx, edi
push eax
call fcn.00489190
mov ecx, dword [ebp - 0x10]
mov eax, dword [edi]
push ecx
add eax, esi
push ebx
push eax
call fcn.00506580
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x1c]
add esi, ecx
adc eax, 0
mov dword [ebp - 0x1c], eax
test edx, edx
je 0x4a6d19
push ecx
push eax
push esi
push dword [ebp - 0x20]
push dword [ebp - 0x24]
push 0
push dword [ebp + 0x10]
push dword [ebp - 0x14]
push dword [ebp - 0x28]
call edx
add esp, 0x24
test eax, eax
je 0x4a6d4a
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x10]
push ecx
push 0x100
push ebx
mov eax, dword [eax + 0x10]
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x18], 0
push dword [eax]
call dword [sym.imp.WININET.dll_InternetReadFile]
mov edx, dword [ebp + 0xc]
test eax, eax
jne 0x4a6ca0
xor esi, esi
test ebx, ebx
je 0x4a6d59
push ebx
call fcn.00502d13
add esp, 4
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 1
jmp 0x4a6d4c
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a6d90
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564668
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
test edi, edi
je 0x4a6e86
test esi, esi
je 0x4a6e86
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea edx, [ebp - 0x18]
mov dword [ebp - 4], 0
call fcn.004a6a10
test eax, eax
je 0x4a6e48
mov ebx, dword [ebp - 0x18]
test ebx, ebx
je 0x4a6e48
mov ecx, ebx
call fcn.004ce670
mov ecx, eax
mov eax, 0x51eb851f
mul ecx
shr edx, 5
cmp edx, 3
je 0x4a6e1d
cmp edx, 4
je 0x4a6e48
cmp edx, 5
je 0x4a6e48
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4a6e2d
lea eax, [ebp - 0x18]
push eax
call fcn.004a7300
push dword [ebp + 0x18]
mov edx, ebx
push ecx
push dword [ebp + 0xc]
mov ecx, edi
push dword [ebp + 8]
push esi
call fcn.004a6ea0
add esp, 0x14
mov ebx, eax
jmp 0x4a6e4a
xor ebx, ebx
mov esi, dword [ebp - 0x14]
test esi, esi
je 0x4a6e72
or edi, 0xffffffff
mov eax, edi
lock xadd dword [esi + 4], eax
jne 0x4a6e72
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], edi
dec edi
jne 0x4a6e72
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a9860
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov eax, ecx
mov dword [ebp - 0xc], edx
push edi
lea ecx, [ebp - 4]
mov dword [ebp - 8], eax
push ecx
push eax
mov dword [ebp - 4], 0
xor ebx, ebx
call dword [sym.imp.VERSION.dll_GetFileVersionInfoSizeW]
mov edi, eax
test edi, edi
jne 0x4a9890
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push edi
call fcn.005235c5
mov esi, eax
add esp, 4
test esi, esi
jne 0x4a98a7
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push edi
push 0
push dword [ebp - 8]
call dword [sym.imp.VERSION.dll_GetFileVersionInfoW]
test eax, eax
je 0x4a98e8
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push eax
push 0x584208
push esi
call dword [sym.imp.VERSION.dll_VerQueryValueW]
test eax, eax
je 0x4a98e8
mov ecx, dword [ebp - 8]
mov ebx, 1
mov edx, dword [ebp - 0xc]
mov eax, dword [ecx + 8]
mov ecx, dword [ecx + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
push esi
call fcn.00511536
add esp, 4
mov eax, ebx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a99c0
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, ecx
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x4a9b32
push edi
mov edi, dword [sym.imp.Secur32.dll_GetUserNameExW]
lea eax, [ebp - 8]
push eax
push 0
push 2
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0
call edi
test al, al
je 0x4a9a12
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
add eax, eax
push esi
push eax
call fcn.005235c5
mov esi, eax
add esp, 4
test esi, esi
je 0x4a9b2a
lea eax, [ebp - 8]
push eax
push esi
push 2
call edi
test al, al
je 0x4a9b2a
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x10]
push eax
push 0
push esi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
test eax, eax
jne 0x4a9b21
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x4a9b21
push dword [ebp - 0x10]
call fcn.005235c5
mov edi, eax
add esp, 4
test edi, edi
je 0x4a9b21
mov eax, dword [ebp - 0xc]
add eax, eax
push ebx
push eax
call fcn.005235c5
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x4a9aae
push esi
call fcn.00511536
push edi
call fcn.00511536
add esp, 8
xor eax, eax
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xc]
push eax
push ebx
lea eax, [ebp - 0x10]
push eax
push edi
push esi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
test eax, eax
je 0x4a9b02
lea eax, [ebp - 4]
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_ConvertSidToStringSidW]
test eax, eax
je 0x4a9b02
push dword [ebp - 4]
mov ecx, dword [ebp - 0x1c]
mov edx, 0x64
call fcn.00439580
push dword [ebp - 4]
xor ecx, ecx
test eax, eax
setns cl
mov dword [ebp - 0x14], ecx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], 0
push esi
call fcn.00511536
push edi
call fcn.00511536
push ebx
call fcn.00511536
mov eax, dword [ebp - 0x14]
add esp, 0xc
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
push esi
call fcn.00511536
add esp, 4
pop esi
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x4a9b40
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x5a6124]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
xor ebx, ebx
lea eax, [ebp - 0x20c]
push 0x208
push ebx
push eax
mov dword [ebp - 0x210], ebx
mov dword [ebp - 0x214], ebx
call fcn.00506b00
add esp, 0xc
lea eax, [ebp - 0x20c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
lea edi, [ebp - 0x20c]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x4a9b93
push esi
mov ecx, 0xb
lea eax, [ebp - 0x214]
mov esi, str._system32Shell32.dll
lea edx, [ebp - 0x210]
rep movsd dword es:[edi], dword [esi]
push eax
lea ecx, [ebp - 0x20c]
call fcn.004a9860
add esp, 4
pop esi
test eax, eax
je 0x4a9bea
cmp dword [ebp - 0x210], 0x60002
jb 0x4a9bea
cmp dword [ebp - 0x214], 0x295a01c8
mov eax, 1
cmovae ebx, eax
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
xor ecx, ebp
pop ebx
call fcn.00502bf3
mov esp, ebp
pop ebp
ret
Function at 0x4aa0d0
Capabilities:
Encode data using base64
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x599af0
push 0x50a5d0
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x5a6124]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
mov eax, ecx
mov dword [ebp - 0x40], eax
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x3c], ebx
test eax, eax
je 0x4aa269
test ebx, ebx
je 0x4aa269
test edi, edi
je 0x4aa269
xor esi, esi
mov byte [ebp - 0x34], 0
xorps xmm0, xmm0
movq qword [ebp - 0x33], xmm0
mov dword [ebp - 0x2b], esi
mov word [ebp - 0x27], si
mov byte [ebp - 0x25], 0
mov byte [ebp - 0x24], 0
xor ecx, ecx
mov dword [ebp - 0x23], ecx
mov word [ebp - 0x1f], cx
mov byte [ebp - 0x1d], cl
mov dword [ebp - 4], ecx
push ecx
lea ecx, [ebp - 0x34]
push ecx
mov ecx, eax
call fcn.004aa060
add esp, 8
test eax, eax
je 0x4aa25e
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x34]
push eax
mov edx, edi
mov ecx, dword [ebp - 0x40]
call fcn.004a9fd0
add esp, 8
test eax, eax
je 0x4aa25e
xor eax, eax
mov dword [ebp - 0x38], eax
xor edi, edi
mov dword [ebp - 0x44], edi
mov cl, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
cmp eax, 8
jb 0x4aa1a6
xor bh, bh
jmp 0x4aa1ae
mov bh, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
cmp eax, 8
jb 0x4aa1b7
xor bl, bl
jmp 0x4aa1bf
mov bl, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
movzx edx, cl
mov ecx, edx
shr ecx, 2
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov esi, dword [ebp - 0x3c]
mov word [esi + edi*2], cx
movzx esi, bh
mov ecx, esi
shr ecx, 4
and edx, 3
shl edx, 4
or ecx, edx
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov edx, dword [ebp - 0x3c]
mov word [edx + edi*2 + 2], cx
movzx edx, bl
mov ecx, edx
shr ecx, 6
and esi, 0xf
shl esi, 2
or ecx, esi
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov ebx, dword [ebp - 0x3c]
mov word [ebx + edi*2 + 4], cx
and edx, 0x3f
movzx ecx, word [edx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov word [ebx + edi*2 + 6], cx
add edi, 4
mov dword [ebp - 0x44], edi
cmp eax, 8
jb 0x4aa195
mov dword [ebx + edi*2 - 2], 0x3d
mov esi, 1
mov dword [ebp - 0x48], esi
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x4aa26b
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x4aa26b
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.00502bf3
mov esp, ebp
pop ebp
ret
Function at 0x4abe00
Capabilities:
Delete file
Move file
Set file attributes
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564c78
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov dword [ebp - 0x18], esi
mov ebx, ecx
test ebx, ebx
je 0x4abeff
push ebx
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
je 0x4abeff
test esi, esi
je 0x4abeff
lea ecx, [ebp - 0x10]
call fcn.00408270
push ebx
lea eax, [ebp - 0x10]
mov dword [ebp - 4], 0
push str._s.write_cache
push eax
call fcn.0042ff80
mov esi, dword [ebp - 0x10]
add esp, 0xc
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x1c], eax
cmp eax, 0xffffffff
je 0x4abee3
push edi
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], edi
mov edi, dword [ebp + 8]
push ecx
push edi
push dword [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp - 0x1c]
xor eax, eax
cmp dword [ebp - 0x14], edi
sete al
mov dword [ebp - 0x18], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edi, dword [ebp - 0x18]
test edi, edi
je 0x4abee3
push 0x80
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 1
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
push esi
mov edi, eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea ecx, [ebp - 0x10]
call fcn.00407c20
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4abf20
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564ca8
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov esi, ecx
test esi, esi
je 0x4abfca
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4abfca
mov dword [ebp - 0x1c], vtable.CxAutoArray_unsigned_char_.0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea eax, [ebp - 0x10]
mov dword [ebp - 4], 0
push eax
lea edx, [ebp - 0x18]
mov dword [ebp - 0x10], 0
mov ecx, esi
call fcn.004a45c0
mov esi, dword [ebp - 0x18]
add esp, 4
test eax, eax
je 0x4abfa8
cmp dword [ebp - 0x10], 0
je 0x4abfa8
mov edx, edi
mov ecx, esi
call fcn.004ac1b0
mov edi, eax
jmp 0x4abfaa
xor edi, edi
test esi, esi
je 0x4abfb7
push esi
call fcn.00502d13
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4abfe0
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x564ce0
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
push edi
lea ecx, [ebp - 0x10]
call fcn.00407b50
mov dword [ebp - 4], 0
mov edx, 1
mov eax, dword [ebp - 0x10]
mov ecx, dword [eax - 8]
sub edx, dword [eax - 4]
sub ecx, 0x104
or ecx, edx
jge 0x4ac044
push 0x104
lea ecx, [ebp - 0x10]
call fcn.004076b0
mov eax, dword [ebp - 0x10]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
mov eax, dword [ebp - 0x10]
push dword [eax - 8]
push eax
call fcn.0052340e
mov edx, eax
add esp, 8
test edx, edx
js 0x4ac19e
mov ecx, dword [ebp - 0x10]
cmp edx, dword [ecx - 8]
jg 0x4ac19e
mov dword [ecx - 0xc], edx
xor ecx, ecx
mov eax, dword [ebp - 0x10]
mov word [eax + edx*2], cx
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4ac093
push dword [ebp - 0x10]
push eax
call dword [sym.imp.SHELL32.dll_SHCreateDirectory]
call fcn.00408130
mov ecx, eax
test ecx, ecx
jne 0x4ac0a8
push 0x80004005
call fcn.00407c80
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x4ac0bd
lock inc dword [ecx + 0x14]
lea eax, [ecx + 8]
jmp 0x4ac0bf
call edx
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edx, [ebp - 0x14]
mov byte [ebp - 4], 1
mov ecx, esi
call fcn.004ac3e0
mov esi, dword [ebp - 0x14]
test eax, eax
je 0x4ac0ed
push dword [esi - 0xc]
mov edx, esi
mov ecx, edi
call fcn.004abe00
add esp, 4
mov ebx, eax
jmp 0x4ac0ef
xor ebx, ebx
or edi, 0xffffffff
mov byte [ebp - 4], 0
add esi, 0xfffffff0
mov eax, edi
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x4ac132
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
mov edx, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x4ac130
mov ecx, dword [ecx + 4]
mov eax, dword [ecx]
mov edx, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x4ac130
push 0
push dword [ecx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4ac132
call edx
mov dword [ebp - 4], 0xffffffff
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], edi
dec edi
test edi, edi
jg 0x4ac18a
mov edx, dword [ecx]
push ecx
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x4ac186
mov edx, dword [edx + 4]
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x4ac186
push 0
push dword [edx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ecx, edx
call esi
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x80070057
call fcn.00407c80
int3
Function at 0x4b6160
Capabilities:
Check os version
Delete registry value
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x565af8
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebp + 0x10], 0
mov dword [ebp - 4], 0
je 0x4b61e5
mov eax, dword [0x5a6cf8]
mov esi, dword [ebp + 8]
cmp eax, 0xffffffff
jne 0x4b61c9
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x4b61b4
mov dword [0x5a6cf8], 1
jmp 0x4b61cd
push esi
push dword [ebp + 0xc]
mov dword [0x5a6cf8], 0
call fcn.004b7960
jmp 0x4b6210
test eax, eax
je 0x4b61da
push esi
push dword [ebp + 0xc]
call fcn.004b6360
test eax, eax
jne 0x4b6210
push esi
push dword [ebp + 0xc]
call fcn.004b7960
jmp 0x4b6210
push dword [ebp + 0xc]
call fcn.004b7450
mov edi, dword [ebp + 0xc]
mov esi, dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push SysReAllocString
call esi
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.OLEAUT32.dll_SysReAllocString
call esi
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov ecx, dword [ebp + 0xc]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x4b6259
mov edx, dword [ecx]
push ecx
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x4b6255
mov edx, dword [edx + 4]
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x4b6255
push 0
push dword [edx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4b6259
mov ecx, edx
call esi
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4b6280
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x565b28
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x5a6124]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 4], 0
mov eax, dword [0x5a6cf8]
cmp eax, 0xffffffff
jne 0x4b62d7
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x4b62cb
mov dword [0x5a6cf8], 1
jmp 0x4b62db
mov dword [0x5a6cf8], 0
jmp 0x4b62e9
test eax, eax
je 0x4b62e9
push dword [ebp + 8]
call fcn.004b76a0
mov esi, eax
test esi, esi
jne 0x4b62f3
push dword [ebp + 8]
call fcn.004b7b80
mov esi, eax
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov ecx, dword [ebp + 8]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x4b633c
mov edx, dword [ecx]
push ecx
mov eax, dword [edx]
mov edi, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x4b6338
mov edx, dword [edx + 4]
mov eax, dword [edx]
mov edi, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x4b6338
push 0
push dword [edx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x4b633c
mov ecx, edx
call edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4