joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40689a
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x23c
push esi
mov esi, 0x104
lea eax, [ebp - 0x23c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
cmp eax, esi
pop esi
jbe 0x4068be
xor eax, eax
test eax, eax
je 0x4068d1
cmp word [ebp + eax*2 - 0x23e], 0x5c
je 0x4068d1
xor ecx, ecx
jmp 0x4068d4
xor ecx, ecx
inc ecx
push dword [ebp + 8]
lea ecx, [ecx*2 + 0x40a014]
lea eax, [ebp + eax*2 - 0x23c]
push ecx
push str._s_S.dll
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea eax, [ebp - 0x23c]
push 8
push 0
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
leave
ret 4

Function at 0x4069f7
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x43190c], 0
push esi
jne 0x406a2e
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x406a08
mov dword [ecx*4 + 0x431908], eax
inc ecx
cmp ecx, 0x100
jl 0x406a03
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406a5f
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x431908]
xor eax, esi
inc ecx
dec edx
jne 0x406a41
pop edi
not eax
pop esi
ret 0xc

Function at 0x433004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
mov eax, section..text
nop
nop
nop
nop
nop
push 4
nop
nop
nop
nop
nop
pop edi
cmp eax, 0
nop
nop
nop
nop
nop
nop
nop
je 0x433072
mov ebx, 0x40de38
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
nop
mov esi, 0x79c21755
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
add eax, edi
nop
nop
loop 0x433060
nop
nop
nop
nop
nop
mov eax, section..rsrc
nop
nop
cmp eax, 0
nop
nop
nop
nop
je 0x4330d2
nop
mov ebx, 0x4304d8
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x30f20471
xor dword [eax], esi
nop
nop
nop
nop
nop
nop
nop
add eax, edi
nop
loop 0x4330c0
nop
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x431219
Function at 0x41c500
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
cmp dword [0x427850], 0
jne 0x41c581
cmp dword [0x427870], 0
jne 0x41c530
call sub.KERNEL32.DLL_GetEnvironmentStrings
mov dword [0x427870], eax
test eax, eax
jne 0x41c530
push str.GetEnvironmentStrings_failed
call fcn.0041bd1c
pop ecx
xor ebp, ebp
xor esi, esi
mov ebx, dword [0x427870]
jmp 0x41c544
lea eax, [edi + 1]
inc esi
add ebp, eax
add ebx, eax
push ebx
call fcn.004168a4
pop ecx
mov edi, eax
test eax, eax
jne 0x41c53c
lea edi, [ebp + 1]
push edi
call fcn.004161a8
pop ecx
mov ebx, eax
mov dword [0x427854], ebx
test ebx, ebx
jne 0x41c56e
xor eax, eax
jmp 0x41c644
push edi
mov edx, dword [0x427870]
push edx
push ebx
call fcn.00416754
add esp, 0xc
jmp 0x41c5a1
xor esi, esi
mov ebx, dword [0x427850]
jmp 0x41c59b
push eax
call fcn.004168a4
pop ecx
test eax, eax
jne 0x41c597
dec esi
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x41c58b
lea ebx, [esi + 4]
push 4
mov dword [0x427858], ebx
inc ebx
push ebx
call fcn.00415c80
add esp, 8
test eax, eax
mov dword [esp], eax
jne 0x41c5c4
xor eax, eax
jmp 0x41c644
cmp dword [0x427850], 0
jne 0x41c5f5
xor esi, esi
mov ebx, dword [0x427854]
mov eax, dword [esp]
mov ebp, eax
jmp 0x41c5e6
mov dword [ebp], ebx
add ebp, 4
inc esi
inc edi
add ebx, edi
push ebx
call fcn.004168a4
pop ecx
mov edi, eax
test eax, eax
jne 0x41c5dc
jmp 0x41c626
xor esi, esi
mov ebx, dword [0x427850]
mov eax, dword [esp]
mov edi, eax
jmp 0x41c620
push eax
call fcn.004168a4
pop ecx
test eax, eax
je 0x41c615
mov eax, dword [ebx]
mov dword [edi], eax
jmp 0x41c619
dec esi
add edi, 0xfffffffc
add edi, 4
inc esi
add ebx, 4
mov eax, dword [ebx]
test eax, eax
jne 0x41c604
mov eax, dword [0x427850]
test eax, eax
je 0x41c636
push eax
call fcn.004161b8
pop ecx
mov edx, dword [esp]
mov eax, 1
mov dword [0x427850], edx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x433002
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
pop edi
nop
nop
nop
nop
nop
cmp eax, 0
nop
nop
je 0x433072
nop
nop
mov ebx, 0x40de38
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
pop eax
nop
nop
nop
nop
mov esi, 0x75f7081b
nop
nop
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x433060
nop
nop
mov eax, section..data
nop
nop
nop
cmp eax, 0
nop
je 0x4330d2
nop
nop
nop
mov ebx, 0x4304d8
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
nop
nop
push eax
nop
nop
nop
nop
mov eax, ecx
nop
nop
div edi
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
pop eax
nop
mov esi, 0x1c6c151c
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
add eax, edi
nop
nop
loop 0x4330c0
nop
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x401200
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
xor al, al
push esi
push edi
mov byte [esp + 0x13], al
test ecx, ecx
je 0x40131b
cmp dword [ecx], 0x756470
jne 0x40131b
cmp dword [ebp + 0xc], 0
je 0x40131b
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x40131b
lea edi, [esi + 4]
push edi
call fcn.0040a1c0
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 + 0x18]
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 + 0x14]
mov word [esp + 0x1a], ax
mov dword [esp + 0x1c], ecx
test edi, edi
je 0x4012f1
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 0x4012e9
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 0x401297
mov ebx, dword [esp + 0x14]
push ebx
mov byte [esp + 0x17], 1
call fcn.0040a3d0
mov al, byte [esp + 0x17]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
jne 0x40130a
mov ebx, dword [esp + 0x14]
push ebx
mov byte [esp + 0x17], 1
call fcn.0040a3d0
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.0040a3d0
mov al, byte [esp + 0x17]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4013b0
Capabilities:
Create tcp socket
Create thread
Create udp socket

Disassembly:
sub esp, 0x10
push esi
push 0x24
call fcn.00409fb0
add esp, 4
push 0
push 0
mov esi, eax
push 1
push 0
mov dword [esi], 0x756470
mov dword [esi + 4], 1
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0x11
push 2
push 2
mov dword [esi + 0x10], eax
call dword [sym.imp.WS2_32.dll_socket]
mov dword [esi + 8], eax
cmp eax, 0xffffffff
jne 0x4013fd
push esi
call fcn.00401330
add esp, 4
xor esi, esi
test esi, esi
je 0x401462
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 [esi + 8]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
jne 0x401444
push esi
call fcn.00401330
add esp, 4
xor eax, eax
pop esi
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
push 0
push 0
push esi
push 0x401100
push 0
push 0
mov dword [esi + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x14], eax
mov eax, esi
pop esi
add esp, 0x10
ret
Function at 0x401470
Capabilities:
Create tcp socket
Create thread
Create udp socket
Set socket configuration

Disassembly:
sub esp, 0x10
push edi
mov edi, dword [esp + 0x1c]
xor eax, eax
test di, di
je 0x401576
push ebx
mov ebx, dword [esp + 0x24]
test ebx, ebx
je 0x401575
push esi
push 0x24
call fcn.00409fb0
add esp, 4
push 0
push 0
mov esi, eax
push 1
push 0
mov dword [esi], 0x756470
mov dword [esi + 4], 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
push 0x11
push 2
push 2
mov dword [esi + 0x10], eax
call dword [sym.imp.WS2_32.dll_socket]
mov dword [esi + 8], eax
cmp eax, 0xffffffff
jne 0x4014da
push esi
call fcn.00401330
add esp, 4
xor esi, esi
test esi, esi
je 0x401572
xor eax, eax
mov dword [esp + 0xe], eax
mov dword [esp + 0x12], eax
mov dword [esp + 0x16], eax
mov word [esp + 0x1a], ax
mov eax, dword [esp + 0x20]
mov ecx, 2
push edi
mov dword [esp + 0x14], eax
mov word [esp + 0x10], cx
call dword [sym.imp.WS2_32.dll_htons]
push 1
lea edx, [esp + 0x28]
push edx
push 4
mov word [esp + 0x1a], ax
mov byte [esp + 0x30], 1
mov eax, dword [esi + 8]
push 0xffff
push eax
call dword [sym.imp.WS2_32.dll_setsockopt]
mov edx, dword [esi + 8]
push 0x10
lea ecx, [esp + 0x10]
push ecx
push edx
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
jne 0x401558
push esi
call fcn.00401330
add esp, 4
pop esi
pop ebx
xor eax, eax
pop edi
add esp, 0x10
ret
push 0
push 0
push esi
push 0x401100
push 0
push 0
mov dword [esi + 0xc], ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x14], eax
mov eax, esi
pop esi
pop ebx
pop edi
add esp, 0x10
ret

Function at 0x401ae0
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 0x401b50
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x401b50
cmp eax, 0x2733
jne 0x401b56
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 0x401b12
pop edi
pop ebp
mov al, 1
pop ebx
ret
pop edi
pop ebp
xor al, al
pop ebx
ret
Function at 0x401d60
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x1c
cmp dword [esp + 0x20], 0
push esi
push edi
mov esi, eax
mov edi, ecx
jne 0x401ef2
test ebx, ebx
je 0x401ef2
call fcn.0040d6c0
push eax
lea eax, [edi + 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedExchange]
mov eax, dword [esi + 0x18]
sub eax, 0
je 0x401e4e
sub eax, 1
jne 0x401f49
cmp byte [edi + 0x275], al
je 0x401dbc
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.00401740
add esp, 8
mov eax, edi
call fcn.00401cf0
test al, al
jne 0x401f49
mov byte [edi + 0x275], 1
pop edi
pop esi
add esp, 0x1c
ret
cmp byte [edi + 0x275], 0
je 0x401e67
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 0x401e87
add dword [esi + 0x20], ebx
sub dword [esi + 0x1c], ebx
push edi
call fcn.00401ae0
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.00401740
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 0x402020
Capabilities:
Create tcp socket
Create udp socket
Get system information on windows
Set socket configuration

Disassembly:
sub esp, 0x38
push esi
push 0x4c
call fcn.00409fb0
mov esi, eax
add esp, 4
test esi, esi
je 0x4021aa
lea eax, [esp + 0x18]
push eax
mov dword [esi], 0x494f4350
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [esp + 0x2c]
lea eax, [esi + 0x20]
lea edx, [ecx + ecx]
push eax
mov dword [esi + 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 [esi + 0x10], eax
test eax, eax
je 0x40219f
push 0
push 0
push 0
push 0xffffffffffffffff
call dword [sym.imp.KERNEL32.dll_CreateIoCompletionPort]
mov dword [esi + 8], eax
test eax, eax
je 0x40219f
call fcn.0040d350
mov dword [esi + 0xc], eax
test eax, eax
je 0x40219f
push 1
push 0
push 0
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_WSASocketA]
mov dword [esi + 0x14], eax
cmp eax, 0xffffffff
je 0x40219f
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 [esi + 0x14]
push edx
push eax
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x40219f
mov ecx, dword [esi + 0x14]
push accept
push ecx
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x40219f
call dword [sym.imp.WS2_32.dll_WSACreateEvent]
mov dword [esi + 0x18], eax
test eax, eax
je 0x40219f
mov edx, dword [esi + 0x14]
push 8
push eax
push edx
call dword [sym.imp.WS2_32.dll_WSAEventSelect]
cmp eax, 0xffffffff
je 0x40219f
push edi
xor edi, edi
cmp dword [esi + 4], edi
jbe 0x40217f
mov eax, dword [esi + 0xc]
push 0
push 0
push esi
push 0x401f50
push 0
push eax
call fcn.0040d380
inc edi
add esp, 0x18
cmp edi, dword [esi + 4]
jb 0x402161
mov ecx, dword [esi + 0xc]
push 0
push 0
push esi
push 0x401920
push 0
push ecx
call fcn.0040d380
add esp, 0x18
pop edi
mov eax, esi
pop esi
add esp, 0x38
ret
push esi
call fcn.00401600
add esp, 4
xor eax, eax
pop esi
add esp, 0x38
ret
Function at 0x405b60
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push 0x415668
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
push 0
push 0
push 3
push 0
push 0
push accept
push 0x415898
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
je 0x405c85
push 0
push 0
push 0
push 2
push 0
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
je 0x405c7b
push 0
push 0
push 0
push 4
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x405c71
push 0
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x10], 0
je 0x405c67
cmp dword [ebp - 0x10], 0x100
jae 0x405bfe
jmp 0x405c67
mov ecx, dword [ebp - 0x14]
push ecx
call fcn.0040ca40
add esp, 4
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x18], 0
jne 0x405c15
jmp 0x405c67
mov edx, dword [ebp - 0x10]
sub edx, 0x100
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0x10]
cmp ecx, dword [eax + 0xc]
jae 0x405c3a
mov edx, dword [ebp - 0x18]
push edx
call fcn.0040a3d0
add esp, 4
jmp 0x405c67
push 0
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0xc]
add ecx, 0x100
push ecx
mov edx, dword [ebp - 0x14]
push edx
mov eax, dword [ebp - 0x18]
push eax
call fcn.00405c90
add esp, 0x10
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x10]
sub edx, dword [ecx + 0xc]
mov dword [ebp - 0x10], edx
jmp 0x405bed
mov eax, dword [ebp - 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esp, ebp
pop ebp
ret
Function at 0x406400
Capabilities:
Create shortcut via ishelllink

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x218
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
lea eax, [ebp - 8]
push eax
push 0x4126f8
push 1
push 0
push 0x412718
call dword [sym.imp.ole32.dll_CoCreateInstance]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jl 0x406502
cmp dword [ebp - 8], 0
je 0x406502
push 0x41430c
push 0x41430c
push str._c_start_._s__start_._sVolDriver.exe
lea ecx, [ebp - 0x218]
push ecx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
push str._windir_System32cmd.exe
mov edx, dword [ebp - 8]
mov eax, dword [edx]
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [eax + 0x50]
call edx
mov eax, dword [ebp + 0x10]
push eax
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 8]
mov eax, dword [edx]
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [eax + 0x44]
call edx
push 7
mov eax, dword [ebp - 8]
mov ecx, dword [eax]
mov edx, dword [ebp - 8]
push edx
mov eax, dword [ecx + 0x3c]
call eax
lea ecx, [ebp - 0x218]
push ecx
mov edx, dword [ebp - 8]
mov eax, dword [edx]
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [eax + 0x2c]
call edx
lea eax, [ebp - 0xc]
push eax
push 0x412708
mov ecx, dword [ebp - 8]
mov edx, dword [ecx]
mov eax, dword [ebp - 8]
push eax
mov ecx, dword [edx]
call ecx
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jl 0x4064f4
cmp dword [ebp - 0xc], 0
je 0x4064f4
push 1
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax]
mov edx, dword [ebp - 0xc]
push edx
mov eax, dword [ecx + 0x18]
call eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ecx]
mov eax, dword [ebp - 0xc]
push eax
mov ecx, dword [edx + 8]
call ecx
mov edx, dword [ebp - 8]
mov eax, dword [edx]
mov ecx, dword [ebp - 8]
push ecx
mov edx, dword [eax + 8]
call edx
mov esp, ebp
pop ebp
ret
Function at 0x406510
Capabilities:
Create directory
Delete directory
Enumerate files on windows
Enumerate files recursively
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x870
push 0
mov eax, dword [ebp + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp + 8]
push ecx
push 0x410fd8
lea edx, [ebp - 0x208]
push edx
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0xc
lea eax, [ebp - 0x458]
push eax
lea ecx, [ebp - 0x208]
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp - 0x45c], eax
cmp dword [ebp - 0x45c], 0xffffffff
je 0x40663f
push 0x410fe4
lea edx, [ebp - 0x42c]
push edx
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
je 0x406591
push 0x410fe8
lea eax, [ebp - 0x42c]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpW]
test eax, eax
jne 0x406593
jmp 0x40660c
lea ecx, [ebp - 0x42c]
push ecx
mov edx, dword [ebp + 8]
push edx
push 0x410ff0
lea eax, [ebp - 0x668]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
lea ecx, [ebp - 0x42c]
push ecx
mov edx, dword [ebp + 0xc]
push edx
push 0x410ffc
lea eax, [ebp - 0x870]
push eax
call dword [sym.imp.USER32.dll_wsprintfW]
add esp, 0x10
mov ecx, dword [ebp - 0x458]
and ecx, 0x10
je 0x4065f6
lea edx, [ebp - 0x870]
push edx
lea eax, [ebp - 0x668]
push eax
call fcn.00406510
add esp, 8
jmp 0x40660c
push 9
lea ecx, [ebp - 0x870]
push ecx
lea edx, [ebp - 0x668]
push edx
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
lea eax, [ebp - 0x458]
push eax
mov ecx, dword [ebp - 0x45c]
push ecx
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x406565
mov edx, dword [ebp - 0x45c]
push edx
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
mov esp, ebp
pop ebp
ret
Function at 0x407280
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
add eax, 1
push eax
call fcn.0040a1c0
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x4072d7
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 4]
push eax
call sub.ntdll.dll_memcpy
add esp, 0xc
mov ecx, dword [ebp - 4]
add ecx, dword [ebp + 0x10]
mov byte [ecx], 0
push 0
push 0
mov edx, dword [ebp - 4]
push edx
push 0x4072e0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov esp, ebp
pop ebp
ret