joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4025dd
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp + 8]
add eax, edx
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 0x14]
movzx edx, ax
mov eax, dword [ebp - 0xc]
add eax, edx
add eax, 0x18
mov dword [ebp - 4], eax
jmp 0x40263c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xc]
cmp dword [ebp + 0xc], eax
jb 0x402634
mov eax, dword [ebp - 4]
mov edx, dword [eax + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
add eax, edx
cmp dword [ebp + 0xc], eax
jae 0x402634
mov eax, dword [ebp - 4]
jmp 0x402650
add dword [ebp - 8], 1
add dword [ebp - 4], 0x28
mov eax, dword [ebp - 0xc]
movzx eax, word [eax + 6]
movzx eax, ax
cmp dword [ebp - 8], eax
jb 0x402611
mov eax, 0
leave
ret

Function at 0x402cd8
Capabilities:
Get local ipv4 addresses
Get mac address on windows

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 0x3c
lea esi, [esp + 0x20]
mov dword [esp + 0xc], 0
mov edi, dword [esp + 0x50]
mov dword [esp + 0x10], esi
mov eax, dword [0x407040]
mov dword [esp + 0x2c], eax
xor eax, eax
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [esp + 0x20], 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
sub esp, 0x14
cmp eax, 0x6f
jne 0x402dc5
mov eax, dword [esp + 0x20]
mov dword [esp], 0x40
mov dword [esp + 4], eax
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov ebx, eax
push ecx
push ecx
test eax, eax
je 0x402dc5
mov dword [esp + 0x10], esi
mov esi, ebx
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], 0
call sub.IPHLPAPI.DLL_GetAdaptersAddresses
sub esp, 0x14
lea ebp, [esp + 0x26]
cmp dword [esi + 0x34], 6
jne 0x402db4
mov eax, dword [esi + 0x2c]
mov dword [esp + 0x26], eax
mov ax, word [esi + 0x30]
mov dword [esp + 8], 3
mov dword [esp + 4], ebp
mov dword [esp], edi
mov word [esp + 0x2a], ax
call sub.msvcrt.dll_memcmp
test eax, eax
jne 0x402db4
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov al, 1
push edx
jmp 0x402dc7
mov esi, dword [esi + 8]
test esi, esi
jne 0x402d78
mov dword [esp], ebx
call dword [sym.imp.KERNEL32.dll_LocalFree]
push eax
xor eax, eax
mov edx, dword [esp + 0x2c]
sub edx, dword [0x407040]
je 0x402dd8
call fcn.00401770
add esp, 0x3c
pop ebx
pop esi
pop edi
pop ebp
ret

Function at 0x402e74
Capabilities:
Check for unmoving mouse cursor

Disassembly:
push ebx
sub esp, 0x38
mov ebx, dword [sym.imp.USER32.dll_GetCursorPos]
mov eax, dword [0x407040]
mov dword [esp + 0x2c], eax
xor eax, eax
lea eax, [esp + 0x1c]
mov dword [esp], eax
call ebx
push eax
mov dword [esp], 0x1388
call dword [sym.imp.KERNEL32.dll_Sleep]
push edx
lea eax, [esp + 0x24]
mov dword [esp], eax
call ebx
xor eax, eax
push ecx
mov edx, dword [esp + 0x24]
cmp dword [esp + 0x1c], edx
jne 0x402ec2
mov eax, dword [esp + 0x28]
cmp dword [esp + 0x20], eax
sete al
mov ecx, dword [esp + 0x2c]
sub ecx, dword [0x407040]
je 0x402ed3
call fcn.00401770
add esp, 0x38
pop ebx
ret
Function at 0x402ed8
Capabilities:
Enumerate processes

Disassembly:
push edi
push esi
push ebx
sub esp, 0x140
mov dword [esp + 4], 0
mov edi, dword [esp + 0x150]
mov eax, dword [0x407040]
mov dword [esp + 0x13c], eax
xor eax, eax
mov dword [esp], 2
mov dword [esp + 0x14], 0x22c
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
push ecx
mov ebx, eax
push ecx
lea esi, [esp + 0x14]
mov dword [esp], eax
mov dword [esp + 4], esi
call sub.KERNEL32.dll_Process32First
push edx
push edx
test eax, eax
jne 0x402f30
xor eax, eax
jmp 0x402f5a
mov dword [esp + 4], esi
mov dword [esp], ebx
call sub.KERNEL32.dll_Process32Next
push edx
push edx
test eax, eax
je 0x402f2c
lea eax, [esp + 0x38]
mov dword [esp + 4], edi
mov dword [esp], eax
call sub.msvcrt.dll__stricmp
test eax, eax
jne 0x402f30
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x13c]
sub edx, dword [0x407040]
je 0x402f6e
call fcn.00401770
add esp, 0x140
pop ebx
pop esi
pop edi
ret

Function at 0x402f78
Capabilities:
Get system information on windows

Disassembly:
sub esp, 0x4c
mov eax, dword [0x407040]
mov dword [esp + 0x3c], eax
xor eax, eax
lea eax, [esp + 0x18]
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
push eax
cmp dword [esp + 0x2c], 1
setbe al
mov edx, dword [esp + 0x3c]
sub edx, dword [0x407040]
je 0x402fad
call fcn.00401770
add esp, 0x4c
ret

Function at 0x40302c
Capabilities:
Get memory capacity

Disassembly:
sub esp, 0x6c
mov eax, dword [0x407040]
mov dword [esp + 0x5c], eax
xor eax, eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x40
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatusEx]
push eax
mov eax, 0x7fffffff
cmp eax, dword [esp + 0x20]
mov eax, 0
sbb eax, dword [esp + 0x24]
setae al
mov edx, dword [esp + 0x5c]
sub edx, dword [0x407040]
je 0x403076
call fcn.00401770
add esp, 0x6c
ret

Function at 0x4033bc
Capabilities:
Access peb ldr_data

Disassembly:
push ebx
sub esp, 0x18
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov ebx, dword [eax + 0x14]
test ebx, ebx
je 0x4033f9
cmp word [ebx + 0x24], 0
je 0x4033f7
mov eax, dword [esp + 0x20]
mov dword [esp + 4], eax
mov eax, dword [ebx + 0x28]
mov dword [esp], eax
call sub.msvcrt.dll__wcsicmp
test eax, eax
jne 0x4033f3
mov ebx, dword [ebx + 0x10]
jmp 0x4033f9
mov ebx, dword [ebx]
jmp 0x4033cc
xor ebx, ebx
add esp, 0x18
mov eax, ebx
pop ebx
ret 4
Function at 0x403404
Capabilities:
Parse pe header
Resolve function by parsing pe exports

Disassembly:
push ebp
xor eax, eax
push edi
push esi
push ebx
sub esp, 0x2c
mov ebx, dword [esp + 0x40]
cmp word [ebx], 0x5a4d
jne 0x403483
mov edx, dword [ebx + 0x3c]
add edx, ebx
cmp dword [edx], 0x4550
jne 0x403483
mov eax, dword [edx + 0x78]
xor esi, esi
add eax, ebx
mov ecx, dword [eax + 0x14]
mov ebp, dword [eax + 0x20]
mov edi, dword [eax + 0x1c]
mov dword [esp + 0x14], ecx
mov ecx, dword [eax + 0x24]
add ebp, ebx
add ecx, ebx
mov dword [esp + 0x1c], ecx
cmp dword [esp + 0x14], esi
je 0x403481
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
lea eax, [ebx + eax*4]
mov eax, dword [eax + edi]
mov dword [esp + 0x18], eax
mov eax, dword [ebp + esi*4]
add eax, ebx
mov dword [esp + 4], eax
mov eax, dword [esp + 0x44]
mov dword [esp], eax
call sub.msvcrt.dll_strcmp
test eax, eax
jne 0x40347e
mov eax, dword [esp + 0x18]
add eax, ebx
jmp 0x403483
inc esi
jmp 0x403444
xor eax, eax
add esp, 0x2c
pop ebx
pop esi
pop edi
pop ebp
ret 8
Function at 0x401d5a
Capabilities:
Get common file path

Disassembly:
push ebx
xor eax, eax
push eax
push eax
push eax
push 0x400
call fcn.00404070
mov dword [esp], eax
mov eax, dword [0x40b2e0]
push eax
push eax
call fcn.00406192
lea ecx, [esp + 8]
pop edx
call fcn.00403100
push dword [esp]
push 0
push 0x40a00d
push dword [esp + 0x10]
call sub.KERNEL32.DLL_GetTempFileNameA
mov eax, dword [0x40b2e0]
push eax
push eax
push dword [esp + 8]
call fcn.00404090
lea ecx, [0x40b04c]
pop edx
call fcn.00403100
push dword [esp]
call fcn.004040e0
push dword [0x40b04c]
call fcn.00406100
push dword [0x40b04c]
call fcn.004061f3
mov eax, dword [0x40b2e0]
push eax
push eax
call fcn.00406035
lea ecx, [0x40b048]
pop edx
call fcn.00403100
mov eax, dword [esp + 0x14]
call fcn.00404100
push eax
xor ebx, ebx
cmp ebx, dword [esp]
jne 0x401e23
mov edx, dword [0x40b04c]
push dword [0x40b2e0]
call fcn.004078b0
lea ecx, [0x40b048]
pop edx
call fcn.00403100
mov dword [esp + 0xc], 2
jmp 0x401e35
mov ebx, 1
cmp ebx, dword [esp]
jne 0x401e35
mov dword [esp + 0xc], 1
pop eax
mov ebx, dword [esp + 0x14]
add ebx, dword [esp + 8]
mov eax, ebx
call fcn.00404100
mov dword [0x40b040], eax
mov ebx, dword [esp + 0x14]
add ebx, dword [esp + 8]
inc ebx
mov eax, ebx
call fcn.00404100
mov dword [0x40b044], eax
mov eax, 1
jmp 0x401e68
push dword [esp + 4]
call fcn.00407910
add esp, 0xc
pop ebx
ret 4
Function at 0x4021d3
Capabilities:
Extract resource via kernel32 functions

Disassembly:
xor eax, eax
push eax
push eax
mov edx, dword [esp + 0x10]
lea ecx, [esp]
call fcn.004030f0
push 0xa
push dword [esp + 4]
push dword [esp + 0x14]
call sub.KERNEL32.DLL_FindResourceA
mov dword [esp + 4], eax
cmp dword [esp + 4], 0
je 0x402224
push dword [esp + 4]
push dword [esp + 0x10]
call sub.KERNEL32.DLL_LoadResource
mov dword [0x40b090], eax
push dword [esp + 4]
push dword [esp + 0x10]
call sub.KERNEL32.DLL_SizeofResource
mov dword [0x40b08c], eax
mov eax, dword [esp + 4]
jmp 0x40222c
push dword [esp]
call fcn.00407910
add esp, 8
ret 8
Function at 0x40290b
Capabilities:
Create process on windows

Disassembly:
push ebp
push ebx
mov edx, 0x14
sub esp, 4
mov dword [esp], 0
dec edx
jne 0x402912
mov edx, dword [esp + 0x5c]
lea ecx, [esp]
call fcn.004030f0
mov edx, dword [esp + 0x60]
lea ecx, [esp + 4]
call fcn.004030f0
mov edx, dword [esp + 0x64]
lea ecx, [esp + 8]
call fcn.004030f0
lea eax, [esp + 0xc]
lea ebp, [esp + 0xc]
mov dword [ebp], 0x3c
mov dword [ebp + 4], 0x140
mov dword [ebp + 0x1c], 0
mov eax, 0x40a0be
mov dword [ebp + 0xc], eax
mov eax, dword [esp]
mov dword [ebp + 0x10], eax
mov eax, dword [esp + 8]
mov dword [ebp + 0x14], eax
mov eax, dword [esp + 4]
mov dword [ebp + 0x18], eax
lea eax, [esp + 0xc]
push eax
call sub.SHELL32.dll_ShellExecuteExA
mov dword [esp + 0x48], eax
push 0x19
call sub.KERNEL32.DLL_Sleep
lea eax, [esp + 0x4c]
push eax
lea ebp, [esp + 0x10]
push dword [ebp + 0x38]
call sub.KERNEL32.DLL_GetExitCodeProcess
and eax, eax
je 0x4029b9
mov ebx, dword [esp + 0x4c]
cmp ebx, 0x103
je 0x4029b9
jmp 0x4029bb
jmp 0x40298c
mov eax, 1
jmp 0x4029c4
push dword [esp]
call fcn.00407910
push dword [esp + 4]
call fcn.00407910
push dword [esp + 8]
call fcn.00407910
add esp, 0x50
pop ebx
pop ebp
ret 0xc

Function at 0x403afa
Capabilities:
Enumerate gui resources

Disassembly:
cmp dword [esp + 4], 0
je 0x403b12
push dword [esp + 4]
push 0x403a93
call dword [sym.imp.USER32.dll_EnumWindows]
jmp 0x403b4f
push esi
mov esi, dword [0x40b0f4]
test esi, esi
je 0x403b4e
push ebx
push edi
mov ebx, dword [esi]
lea edi, [esi + 8]
call dword [sym.imp.KERNEL32.DLL_GetCurrentThreadId]
cmp dword [edi], eax
jne 0x403b46
push 1
push dword [esi + 0xc]
call dword [sym.imp.USER32.dll_EnableWindow]
push edi
push 0x40b0f4
call fcn.00406bdd
pop ecx
pop ecx
test ebx, ebx
mov esi, ebx
jne 0x403b1f
pop edi
pop ebx
pop esi
ret 4

Function at 0x403f37
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x78]
sub esp, 0x130
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_GetVersionExA]
push edi
push 0x64
pop edi
lea eax, [ebp - 0x1c]
push eax
mov dword [ebp - 0x1c], 0x94
call esi
test eax, eax
je 0x403fdb
mov eax, dword [ebp - 0xc]
dec eax
je 0x403fbe
dec eax
jne 0x403fdb
mov eax, dword [ebp - 0x18]
sub eax, 3
je 0x403fba
dec eax
je 0x403fb6
dec eax
je 0x403f9c
dec eax
jne 0x403fdb
push 0x46
pop edi
lea eax, [ebp - 0xb8]
push eax
mov dword [ebp - 0xb8], 0x9c
call esi
test eax, eax
je 0x403fdb
cmp byte [ebp - 0x1e], 1
je 0x403fdb
push 0x4b
jmp 0x403fda
mov eax, dword [ebp - 0x14]
sub eax, 0
je 0x403fb2
dec eax
je 0x403fae
dec eax
jne 0x403fdb
push 0x41
jmp 0x403fda
push 0x3c
jmp 0x403fda
push 0x32
jmp 0x403fda
push 0x14
jmp 0x403fda
push 5
jmp 0x403fda
cmp dword [ebp - 0x14], 0
je 0x403fd8
cmp dword [ebp - 0x14], 0xa
je 0x403fd4
cmp dword [ebp - 0x14], 0x5a
jne 0x403fdb
push 0x28
jmp 0x403fda
push 0x1e
jmp 0x403fda
push 0xa
pop edi
mov eax, edi
pop edi
pop esi
add ebp, 0x78
leave
ret
Function at 0x405f9c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
mov esi, dword [sym.imp.USER32.dll_GetKeyState]
push 9
call esi
test al, al
jns 0x40600a
push 0x11
call esi
test al, al
js 0x40600a
push 0x10
call esi
test al, al
js 0x40600a
push 0x12
call esi
test al, al
js 0x40600a
mov esi, dword [sym.imp.USER32.dll_GetFocus]
push 5
lea eax, [ebp - 8]
push eax
call esi
push eax
call dword [sym.imp.USER32.dll_GetClassNameA]
push 4
lea eax, [ebp - 8]
push str.Rich
push eax
call sub.MSVCRT.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x40600a
push eax
push eax
push 0x44e
call esi
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
test ax, 0x800
je 0x40602e
push str.PB_WindowID
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_GetPropA]
test eax, eax
je 0x40602e
dec eax
push eax
push dword [0x40b35c]
call fcn.00406a50
mov eax, dword [eax + 8]
jmp 0x406030
xor eax, eax
pop esi
leave
ret 4

Function at 0x4061f3
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
cmp dword [ebp + 8], 0
je 0x406266
push 0x104
push dword [ebp + 8]
lea eax, [ebp - 0x108]
push eax
call sub.MSVCRT.dll_strncpy
lea eax, [ebp - 0x108]
push eax
mov byte [ebp - 4], 0
call sub.MSVCRT.dll_strlen
add esp, 0x10
lea eax, [ebp + eax - 0x108]
jmp 0x406248
lea ecx, [eax - 1]
mov dl, byte [ecx]
cmp dl, 0x20
je 0x406246
cmp dl, 0x5c
je 0x406246
cmp dl, 0x2f
jne 0x406252
mov eax, ecx
lea ecx, [ebp - 0x108]
cmp eax, ecx
ja 0x406232
mov byte [eax], 0
push 0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryA]
jmp 0x406268
xor eax, eax
leave
ret 4

Function at 0x406270
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
xor eax, eax
cmp dword [esi + 0x14], eax
mov dword [esp + 4], eax
jne 0x4062a5
mov ecx, dword [esi + 8]
sub ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push eax
lea eax, [esp + 8]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
mov ecx, dword [esi + 8]
mov eax, dword [esp + 4]
mov dword [esi + 0xc], ecx
pop esi
pop ecx
ret 4
Function at 0x406530
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0xc]
mov ecx, dword [0x40b36c]
push esi
push eax
push ecx
mov dword [esp + 0xc], 0
mov dword [esp + 0x10], 0
call fcn.00406a50
mov esi, eax
test esi, esi
je 0x406602
mov ecx, dword [esp + 0x14]
test ecx, ecx
push ebp
mov ebp, dword [sym.imp.KERNEL32.DLL_WriteFile]
je 0x4065ba
cmp byte [ecx], 0
je 0x4065ba
cmp dword [esi + 4], 0
mov eax, ecx
push edi
lea edi, [eax + 1]
je 0x4065a0
nop
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x406580
sub eax, edi
push eax
push ecx
push esi
call fcn.004066f0
mov dword [esp + 0xc], eax
jmp 0x4065b9
mov dl, byte [eax]
add eax, 1
test dl, dl
jne 0x4065a0
push 0
lea edx, [esp + 0x10]
push edx
sub eax, edi
push eax
mov eax, dword [esi]
push ecx
push eax
call ebp
pop edi
cmp dword [esi + 4], 0
je 0x4065dd
push 2
push 0x4090e0
push esi
call fcn.004066f0
mov ecx, eax
mov eax, dword [esp + 8]
pop ebp
add eax, ecx
pop esi
add esp, 8
ret 8
mov edx, dword [esi]
push 0
lea ecx, [esp + 0x10]
push ecx
push 2
push 0x4090e0
push edx
call ebp
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 8]
pop ebp
add eax, ecx
pop esi
add esp, 8
ret 8
mov eax, dword [esp + 4]
pop esi
add esp, 8
ret 8

Function at 0x406610
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0x10]
xor eax, eax
test esi, esi
mov dword [esp + 4], eax
je 0x406659
cmp byte [esi], al
je 0x406659
mov eax, dword [esp + 0xc]
mov ecx, dword [0x40b36c]
push eax
push ecx
call fcn.00406a50
test eax, eax
je 0x406687
cmp dword [eax + 4], 0
mov ecx, esi
push edi
lea edi, [ecx + 1]
je 0x406660
mov dl, byte [ecx]
add ecx, 1
test dl, dl
jne 0x406645
sub ecx, edi
push ecx
push esi
push eax
call fcn.004066f0
pop edi
pop esi
pop ecx
ret 8
mov dl, byte [ecx]
add ecx, 1
test dl, dl
jne 0x406660
mov eax, dword [eax]
push 0
lea edx, [esp + 0xc]
push edx
sub ecx, edi
push ecx
push esi
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 8
mov eax, dword [esp + 4]
pop esi
pop ecx
ret 8

Function at 0x406690
Capabilities:
Write file on windows

Disassembly:
push ecx
push edi
mov edi, dword [esp + 0x10]
xor eax, eax
test edi, edi
mov dword [esp + 4], eax
je 0x4066e9
push esi
mov esi, dword [esp + 0x18]
test esi, esi
je 0x4066e8
mov eax, dword [esp + 0x10]
mov ecx, dword [0x40b36c]
push eax
push ecx
call fcn.00406a50
test eax, eax
je 0x4066e4
cmp dword [eax + 4], 0
je 0x4066d2
push esi
push edi
push eax
call fcn.004066f0
pop esi
pop edi
pop ecx
ret 0xc
mov eax, dword [eax]
push 0
lea edx, [esp + 0xc]
push edx
push esi
push edi
push eax
call dword [sym.imp.KERNEL32.DLL_WriteFile]
mov eax, dword [esp + 8]
pop esi
pop edi
pop ecx
ret 0xc
Function at 0x4066f0
Capabilities:
Write file on windows

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
cmp dword [esi + 0x14], 1
push edi
mov dword [esp + 8], 0
jne 0x406725
mov eax, dword [esi + 0xc]
mov ecx, dword [esi]
push 1
push 0
neg eax
push eax
push ecx
call dword [sym.imp.KERNEL32.DLL_SetFilePointer]
mov edx, dword [esi + 8]
mov dword [esi + 0x14], 0
mov dword [esi + 0xc], edx
mov ecx, dword [esi + 0xc]
mov edi, dword [esp + 0x18]
cmp ecx, edi
jle 0x40679e
mov eax, dword [esi + 8]
add eax, dword [esi + 4]
sub eax, ecx
mov ecx, edi
sub ecx, 1
je 0x40678b
sub ecx, 1
je 0x406776
sub ecx, 2
je 0x406763
mov ecx, dword [esp + 0x14]
push edi
push ecx
push eax
call sub.MSVCRT.dll_memcpy
add esp, 0xc
sub dword [esi + 0xc], edi
mov eax, edi
pop edi
pop esi
pop ecx
ret 0xc
mov edx, dword [esp + 0x14]
mov ecx, dword [edx]
mov dword [eax], ecx
sub dword [esi + 0xc], edi
mov eax, edi
pop edi
pop esi
pop ecx
ret 0xc
mov edx, dword [esp + 0x14]
mov cx, word [edx]
mov word [eax], cx
sub dword [esi + 0xc], edi
mov eax, edi
pop edi
pop esi
pop ecx
ret 0xc
mov edx, dword [esp + 0x14]
mov cl, byte [edx]
mov byte [eax], cl
sub dword [esi + 0xc], edi
mov eax, edi
pop edi
pop esi
pop ecx
ret 0xc
push esi
call fcn.00406270
mov eax, dword [esi + 8]
cmp edi, eax
jl 0x4067cb
mov eax, dword [esp + 0x14]
mov ecx, dword [esi]
push 0
lea edx, [esp + 0xc]
push edx
push edi
push eax
push ecx
call dword [sym.imp.KERNEL32.DLL_WriteFile]
mov eax, dword [esp + 8]
pop edi
pop esi
pop ecx
ret 0xc
mov ecx, dword [esi + 4]
sub ecx, dword [esi + 0xc]
mov edx, dword [esp + 0x14]
push edi
push edx
add ecx, eax
push ecx
call sub.MSVCRT.dll_memcpy
add esp, 0xc
sub dword [esi + 0xc], edi
mov eax, edi
pop edi
pop esi
pop ecx
ret 0xc
Function at 0x406d20
Capabilities:
Encode data using xor
Hash data with crc32
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push esi
or esi, 0xffffffff
test eax, eax
je 0x406ed5
push ebx
push 0
push pe_nt_image_headers32
push 3
push 0
push 1
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.DLL_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [esp + 8], ebx
je 0x406ed4
mov eax, dword [0x40b01c]
push ebp
push 0x1000
push 0
push eax
call dword [sym.imp.KERNEL32.DLL_HeapAlloc]
mov ebp, eax
test ebp, ebp
mov dword [esp + 0x10], ebp
je 0x406ecc
push edi
nop
push 0
lea ecx, [esp + 0x20]
push ecx
push 0x1000
push ebp
push ebx
call dword [sym.imp.KERNEL32.DLL_ReadFile]
mov edx, dword [esp + 0x1c]
cmp edx, 8
mov eax, ebp
mov edi, edx
jb 0x406e8e
mov ebp, edx
shr ebp, 3
lea ebx, [ebx]
movzx ebx, byte [eax]
xor ebx, esi
and ebx, 0xff
add eax, 1
mov ecx, esi
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax]
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
xor ebx, ecx
and ebx, 0xff
add eax, 1
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
xor ebx, ecx
add eax, 1
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
xor ebx, ecx
add eax, 1
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
xor ebx, ecx
add eax, 1
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
add eax, 1
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
movzx ebx, byte [eax + 1]
add eax, 1
xor ebx, ecx
and ebx, 0xff
shr ecx, 8
xor ecx, dword [ebx*4 + 0x4090f8]
add eax, 1
sub edi, 8
sub ebp, 1
mov esi, ecx
jne 0x406db0
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
test edi, edi
je 0x406eaf
movzx ecx, byte [eax]
xor ecx, esi
and ecx, 0xff
shr esi, 8
xor esi, dword [ecx*4 + 0x4090f8]
add eax, 1
sub edi, 1
jne 0x406e92
cmp edx, 0x1000
je 0x406d80
mov edx, dword [0x40b01c]
push ebp
push 0
push edx
call dword [sym.imp.KERNEL32.DLL_HeapFree]
pop edi
push ebx
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
pop ebp
pop ebx
mov eax, esi
not eax
pop esi
add esp, 8
ret 4

Function at 0x406ee0
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret
Function at 0x131528b0
Capabilities:
Copy file
Get common file path

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
push edi
xor eax, eax
push ebp
push 0x13152a54
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, 0xfe
call fcn.13142638
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
push eax
push 0xfe
call sub.kernel32.dll_GetTempPathA
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 8]
call fcn.13147138
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 4]
mov ecx, 0x13152a6c
call fcn.13143d80
push 0
mov eax, dword [ebp - 4]
call fcn.13143f24
push eax
lea edx, [ebp - 0x14]
xor eax, eax
call fcn.131428ec
mov eax, dword [ebp - 0x14]
call fcn.13143f24
push eax
call sub.kernel32.dll_CopyFileA
mov dl, 1
mov eax, dword [0x1314f52c]
call fcn.13142fb4
mov ebx, eax
mov dl, 1
mov eax, dword [0x1314f52c]
call fcn.13142fb4
mov esi, eax
mov edx, dword [ebp - 4]
mov eax, ebx
call fcn.13151978
call fcn.1314294c
mov eax, pe_nt_image_headers32
call fcn.13142a5c
mov byte [ebp - 0xc], al
mov eax, pe_nt_image_headers32
call fcn.13142a5c
mov byte [ebp - 0xb], al
mov eax, pe_nt_image_headers32
call fcn.13142a5c
mov byte [ebp - 0xa], al
mov eax, pe_nt_image_headers32
call fcn.13142a5c
mov byte [ebp - 9], al
mov cx, 2
xor edx, edx
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0x10]
xor ecx, ecx
xor edx, edx
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0x14]
push 0
push 0x30
mov edx, ebx
mov eax, esi
call fcn.131514a4
xor ecx, ecx
mov edx, 0x30
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0x14]
lea edx, [ebp - 0xc]
mov ecx, 1
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0xc]
xor eax, eax
mov al, byte [ebp - 0xc]
inc eax
mov byte [ebp - 0xc], al
lea edx, [ebp - 0xc]
mov ecx, 1
mov eax, esi
mov edi, dword [eax]
call dword [edi + 0x10]
xor ecx, ecx
mov edx, 0x31
mov eax, ebx
mov edi, dword [eax]
call dword [edi + 0x14]
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
sub eax, 0x31
sbb edx, 0
push edx
push eax
mov edx, ebx
mov eax, esi
call fcn.131514a4
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.131518a4
mov eax, ebx
call fcn.13142fe4
mov eax, esi
call fcn.13142fe4
mov eax, dword [ebp - 8]
call fcn.13142658
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x13152a5b
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.13143abc
lea eax, [ebp - 4]
call fcn.13143a98
ret

Function at 0x445f6e
Capabilities:
Encode data using xor

Disassembly:
xchg esi, eax
push ss
push ss
fcomp qword [ebx - 6]
test byte [ebx - 0x2b6b1a74], cl
mov ebp, fs
xchg esp, eax
aam 0xe3
invalid
in al, dx
loop 0x44600f
mov al, 0xd2
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
nop
pop eax
nop
nop
add eax, 0x403d7a
nop
sub eax, 0x403d20
nop
mov ebx, dword [eax]
nop
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
xor dword [ebx], edx
add ebx, 4
nop
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x430030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp loc.00401219