joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d790
Capabilities:
Check if file exists
Create directory
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4887eb
mov eax, dword fs:[0]
push eax
sub esp, 0x23c
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
lea eax, [ebp - 0x218]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
xor eax, eax
mov dword [ebp - 0x234], 7
mov dword [ebp - 0x238], 0
mov word [ebp - 0x248], ax
cmp word [ebp - 0x218], ax
jne 0x40d7fa
xor ecx, ecx
jmp 0x40d812
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40d803
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x248]
call fcn.00402360
push 0x1c
push 0x4a7594
lea ecx, [ebp - 0x248]
mov dword [ebp - 4], 0
call fcn.00401d70
xor ecx, ecx
mov dword [ebp - 0x21c], 7
push 0xffffffffffffffff
push ecx
mov word [ebp - 0x230], cx
lea ecx, [ebp - 0x230]
push eax
mov dword [ebp - 0x220], 0
call fcn.00401fb0
mov eax, dword [ebp - 0x234]
cmp eax, 8
jb 0x40d888
inc eax
lea ecx, [ebp - 0x248]
push eax
push dword [ebp - 0x248]
call fcn.004024c0
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x40d8cd
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
push 0
cmovae eax, dword [ebp - 0x230]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x40d8cd
lea esi, [eax + 1]
jmp 0x40d8f2
cmp dword [ebp - 0x21c], 8
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push eax
push 0x104
push esi
call fcn.00476ad3
add esp, 0xc
xor esi, esi
mov ecx, dword [ebp - 0x21c]
cmp ecx, 8
jb 0x40d910
inc ecx
push ecx
push dword [ebp - 0x230]
lea ecx, [ebp - 0x230]
call fcn.004024c0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004683fe
mov esp, ebp
pop ebp
ret

Function at 0x40e4b0
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 4], eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x10], 0
push eax
push 0
push 0
push 0
push 0
push 0
push 0
push 0x220
push 0x20
push 2
lea eax, [ebp - 0x10]
mov word [ebp - 0xc], 0x500
push eax
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [ebp - 8], eax
test eax, eax
je 0x40e519
lea eax, [ebp - 8]
push eax
push dword [ebp - 0x14]
push 0
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
push dword [ebp - 0x14]
neg eax
sbb eax, eax
and dword [ebp - 8], eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004683fe
mov esp, ebp
pop ebp
ret
Function at 0x40e640
Capabilities:
Get session information
Get session user name

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, ecx
call dword [sym.imp.KERNEL32.dll_WTSGetActiveConsoleSessionId]
lea ecx, [ebp - 8]
mov dword [ebp - 0xc], 0
push ecx
lea ecx, [ebp - 0xc]
push ecx
push 5
push eax
push 0
call dword [sym.imp.WTSAPI32.dll_WTSQuerySessionInformationW]
test eax, eax
jne 0x40e688
xor al, al
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004683fe
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp - 0xc]
cmp word [edx], 0
jne 0x40e695
xor ecx, ecx
jmp 0x40e6b0
mov ecx, edx
push esi
lea esi, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40e6a0
sub ecx, esi
sar ecx, 1
pop esi
push ecx
push edx
mov ecx, edi
call fcn.00402360
push dword [ebp - 0xc]
call dword [sym.imp.WTSAPI32.dll_WTSFreeMemory]
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop edi
call fcn.004683fe
mov esp, ebp
pop ebp
ret

Function at 0x40e760
Capabilities:
Create a process with modified i/o handles and window
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push edi
push eax
mov edi, ecx
push 0x400
push edi
call fcn.00476ad3
push 0x44
lea eax, [ebp - 0x48]
push 0
push eax
call fcn.00466190
or dword [ebp - 0x1c], 0x101
add esp, 0x18
mov esi, dword [sym.imp.KERNEL32.dll_SetHandleInformation]
mov dword [ebp - 0x48], 0x44
push 0
push 1
push dword [edi + 0x814]
call esi
mov eax, dword [edi + 0x810]
push 0
push 1
push dword [edi + 0x804]
mov dword [ebp - 0xc], eax
call esi
mov eax, dword [edi + 0x800]
push 0
push 1
push dword [edi + 0x820]
mov dword [ebp - 8], eax
call esi
mov eax, dword [edi + 0x824]
mov dword [ebp - 0x10], eax
xor eax, eax
mov word [ebp - 0x18], ax
lea eax, [edi + 0x830]
push eax
lea eax, [ebp - 0x48]
push eax
push 0
push 0
push 0
push 1
push 0
push 0
push edi
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
je 0x40e85e
push dword [edi + 0x810]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
call esi
mov dword [edi + 0x810], 0
push dword [edi + 0x800]
call esi
mov dword [edi + 0x800], 0
push dword [edi + 0x824]
call esi
mov ecx, dword [ebp - 4]
mov dword [edi + 0x824], 0
xor ecx, ebp
pop edi
pop esi
call fcn.004683fe
mov esp, ebp
pop ebp
ret 0xc
push ecx
lea ecx, [ebp - 0x54]
call fcn.0040e3b0
push 0x4ae2ec
lea eax, [ebp - 0x54]
push eax
call fcn.004666c0
int3
Function at 0x40e930
Capabilities:
Print debug messages

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
call fcn.00408c10
mov ebx, eax
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
mov ecx, dword [ebx]
push 0
push 0
push dword [ebx + 4]
or ecx, 2
push ecx
call fcn.0046d63b
mov edi, eax
mov edx, 2
or eax, 0xffffffff
test edi, edi
cmovs edi, eax
xor ecx, ecx
add edi, 2
mov eax, edi
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00473b43
mov esi, eax
add esp, 0x20
test esi, esi
je 0x40e9ae
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
push edi
push esi
push dword [ebx + 4]
push dword [ebx]
call fcn.0046d65f
add esp, 0x1c
push esi
call dword [sym.imp.KERNEL32.dll_OutputDebugStringW]
push esi
call fcn.0047305a
add esp, 4
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x40f080
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x488b48
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push esi
mov eax, dword [0x4b13d4]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp dword [esi + 0x18], 0
jne 0x40f137
push 0x11
xor eax, eax
mov dword [ebp - 0x10], 7
push str.D1A547DB89C0BC61_
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x14], 0
mov word [ebp - 0x24], ax
call fcn.00402360
push 0xffffffffffffffff
push 0
push esi
lea ecx, [ebp - 0x24]
mov dword [ebp - 4], 0
call fcn.00401c60
cmp dword [eax + 0x14], 8
jb 0x40f0f1
mov eax, dword [eax]
push eax
push 1
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [esi + 0x18], eax
mov eax, dword [ebp - 0x10]
cmp eax, 8
jb 0x40f114
inc eax
lea ecx, [ebp - 0x24]
push eax
push dword [ebp - 0x24]
call fcn.004024c0
cmp dword [esi + 0x18], 0
je 0x40f137
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x40f137
push dword [esi + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov dword [esi + 0x18], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x40f150
Capabilities:
Create pipe

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], 1
push 0
lea eax, [ebp - 0x10]
mov dword [esi + 4], 0
push eax
lea edi, [esi + 4]
mov dword [esi], 0
push esi
push edi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 0xc], 0xffffffff
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0xc
call dword [sym.imp.KERNEL32.dll_CreatePipe]
test eax, eax
jne 0x40f1c0
mov eax, dword [esi]
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
je 0x40f1b8
push eax
call esi
mov eax, dword [edi]
test eax, eax
je 0x40f1d7
jmp 0x40f1d4
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.004683fe
mov esp, ebp
pop ebp
ret 8
push eax
call esi
push ecx
lea ecx, [ebp - 0x1c]
call fcn.0040e3b0
push 0x4ae2ec
lea eax, [ebp - 0x1c]
push eax
call fcn.004666c0
int3

Function at 0x411db0
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x411df5
cmp byte [ebp + 8], 0
je 0x411de9
cmp byte [ebp + 0xc], 0
mov ecx, 1
mov eax, 4
cmovne eax, ecx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
xor eax, eax
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8

Function at 0x414100
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
test ax, ax
mov ecx, 8
push 2
cmovs esi, ecx
call edi
test ax, ax
jns 0x414125
or esi, 2
push 1
call edi
test ax, ax
jns 0x414131
or esi, 1
push 0x10
call edi
test ax, ax
jns 0x41413d
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x414149
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x416900
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
mov edi, ecx
xor esi, esi
lea ecx, [edi + 0x2d0]
call fcn.00411790
mov ebx, dword [ebp + 8]
test eax, eax
jle 0x41695b
nop
push esi
lea ecx, [edi + 0x2d0]
mov byte [ebp + 0xb], 0
call fcn.00410150
lea ecx, [ebp + 0xb]
push ecx
push dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, eax
push dword [ebp + 0xc]
push ebx
call dword [edx]
cmp byte [ebp + 0xb], 0
jne 0x416b03
lea ecx, [edi + 0x2d0]
inc esi
call fcn.00411790
cmp esi, eax
jl 0x416920
sub ebx, 0x100
je 0x416a8c
sub ebx, 4
je 0x4169d7
sub ebx, 2
jne 0x416a81
cmp dword [edi + 0xe0], ebx
je 0x416a81
push dword [ebp + 0xc]
xor eax, eax
mov dword [ebp + 8], eax
call fcn.00473f55
mov ecx, dword [edi + 0xe0]
lea edx, [ebp + 8]
add esp, 4
mov word [ebp + 8], ax
mov eax, dword [ecx]
push 0x80000012
push edx
push 0x418c50
call dword [eax + 0x110]
mov esi, eax
test esi, esi
je 0x416a81
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x104]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x20]
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0x10
mov eax, dword [edi + 0xe4]
test eax, eax
je 0x416a81
mov ebx, dword [sym.imp.USER32.dll_GetKeyState]
xorps xmm0, xmm0
movups xmmword [ebp - 0x1c], xmm0
mov dword [ebp - 0x1c], eax
xor esi, esi
mov eax, dword [ebp + 0xc]
movq qword [ebp - 0xc], xmm0
mov word [ebp - 0xc], ax
mov eax, dword [edi + 0xf4]
mov dword [ebp - 0x14], eax
mov eax, dword [edi + 0xf8]
push 0x11
mov dword [ebp - 4], 0
mov dword [ebp - 0x20], 6
mov dword [ebp - 0x10], eax
call ebx
test ax, ax
mov ecx, 8
push 2
cmovs esi, ecx
call ebx
test ax, ax
jns 0x416a3e
or esi, 2
push 1
call ebx
test ax, ax
jns 0x416a4a
or esi, 1
push 0x10
call ebx
test ax, ax
jns 0x416a56
or esi, 4
push 0x12
call ebx
test ax, ax
jns 0x416a62
or esi, 0x20
mov word [ebp - 0xa], si
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0xe4]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x11c]
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 0x10
cmp dword [ebp + 0xc], 9
jne 0x416a81
mov ecx, dword [edi + 0xe4]
test ecx, ecx
je 0x416aea
mov eax, dword [ecx]
mov eax, dword [eax + 0xdc]
call eax
test al, al
je 0x416aea
mov ecx, dword [edi + 0xe4]
mov eax, dword [ecx]
mov eax, dword [eax + 0xe8]
call eax
test al, al
je 0x416aea
mov ecx, dword [edi + 0xe4]
push str.RichEdit
mov eax, dword [ecx]
call dword [eax + 0x10]
push eax
call fcn.0046597f
add esp, 8
test eax, eax
je 0x416aea
mov ecx, dword [edi + 0xe4]
call fcn.0042c050
test al, al
jne 0x416a81
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
mov ecx, edi
setns al
movzx eax, al
push eax
call fcn.00417f30
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x417b20
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push esi
push edi
mov edi, ecx
call dword [sym.imp.USER32.dll_GetFocus]
cmp byte [ebp + 0xc], 0
mov esi, dword [ebp + 8]
je 0x417b5b
mov ecx, dword [edi + 0x84]
cmp eax, ecx
je 0x417b5b
cmp esi, dword [edi + 0xe4]
je 0x417b5b
cmp byte [edi + 0xdc], 0
jne 0x417b5b
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [edi + 0xe4]
cmp esi, eax
je 0x417c54
test eax, eax
je 0x417bc9
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movups xmmword [ebp - 0x1c], xmm0
mov dword [ebp - 0x20], 0x14
movq qword [ebp - 0xc], xmm0
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0xe4]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x11c]
push 1
push 0
push 0
push 0
push str.killfocus
push dword [edi + 0xe4]
mov ecx, edi
call fcn.00417890
mov dword [edi + 0xe4], 0
test esi, esi
je 0x417c54
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x24]
cmp eax, edi
jne 0x417c54
mov eax, dword [esi]
mov ecx, esi
mov eax, dword [eax + 0xdc]
call eax
test al, al
je 0x417c54
mov eax, dword [esi]
mov ecx, esi
mov eax, dword [eax + 0xe8]
call eax
test al, al
je 0x417c54
xorps xmm0, xmm0
mov dword [edi + 0xe4], esi
movups xmmword [ebp - 0x1c], xmm0
mov dword [ebp - 4], 0
movq qword [ebp - 0xc], xmm0
mov dword [ebp - 0x20], 0x15
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [edi + 0xe4]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x11c]
push 1
push 0
push 0
push 0
push str.setfocus
push dword [edi + 0xe4]
mov ecx, edi
call fcn.00417890
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x42de70
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi + 0x694], 0
je 0x42dedf
cmp dword [ebp + 8], 0x100
jne 0x42decf
cmp word [ebp + 0xc], 0xd
jne 0x42decf
cmp byte [esi + 0x69a], 0
je 0x42deae
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x42decf
cmp byte [esi + 0x69b], 0
jne 0x42decf
mov ecx, dword [esi + 0x5c]
test ecx, ecx
je 0x42dec8
push 1
push 0
push 0
push 0
push str.return
push esi
call fcn.00417890
xor eax, eax
pop esi
pop ebp
ret 0x10
mov eax, dword [esi + 0x694]
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
mov eax, 1
pop esi
pop ebp
ret 0x10

Function at 0x42e370
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x4b13d4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
test ebx, ebx
je 0x42e46a
movzx eax, word [ebx]
test ax, ax
je 0x42e46a
push edi
mov edi, ebx
mov ecx, ebx
cmp ax, 0x2f
je 0x42e3b0
cmp ax, 0x5c
jne 0x42e3b2
mov edi, ecx
movzx eax, word [ecx + 2]
add ecx, 2
test ax, ax
jne 0x42e3a4
cmp edi, ebx
je 0x42e3ff
sub edi, ebx
lea eax, [ebp - 0x20c]
sar edi, 1
push edi
push ebx
push eax
call fcn.004738d4
add edi, edi
add esp, 0xc
cmp edi, 0x208
jae 0x42e47a
xor eax, eax
mov word [ebp + edi - 0x20c], ax
lea eax, [ebp - 0x20c]
push eax
push esi
call fcn.0042e370
add esp, 8
lea ecx, [ebp - 0x414]
sub ecx, esi
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x42e410
mov esi, ebx
mov ax, word [ebx]
add ebx, 2
test ax, ax
jne 0x42e422
lea edi, [ebp - 0x414]
sub ebx, esi
add edi, 0xfffffffe
nop dword [eax + eax]
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x42e440
mov ecx, ebx
lea eax, [ebp - 0x414]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
push 0
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.004683fe
mov esp, ebp
pop ebp
ret
call fcn.0046913a
int3

Function at 0x42eb60
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x42ebf9
cmp dword [esi + 4], 0xffffffff
jne 0x42ebf9
push edi
lea edi, [esi + 0x138]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
add edi, 0xfffffffe
nop
mov ax, word [edi + 2]
lea edi, [edi + 2]
test ax, ax
jne 0x42eb90
cmp dword [ebp + 0x10], 1
mov eax, dword [0x4a69cc]
mov dword [edi], eax
mov edi, dword [ebp + 8]
jne 0x42ebc3
push edi
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x42ebc3
pop edi
mov eax, 0x2000000
pop esi
pop ebp
ret 0xc
lea eax, [ebp + 8]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call fcn.00431500
add esp, 0x10
test eax, eax
jne 0x42ebe3
mov eax, dword [ebp + 8]
pop edi
pop esi
pop ebp
ret 0xc
push eax
call fcn.00431d40
add esp, 4
mov dword [esi], eax
mov eax, dword [0x4b33cc]
pop edi
pop esi
pop ebp
ret 0xc
mov eax, 0x1000000
pop esi
pop ebp
ret 0xc
Function at 0x431640
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 0x14]
mov esi, ebx
imul esi, dword [ebp + 0x10]
cmp byte [edi], 0
je 0x43167e
push 0
lea eax, [ebp + 0xc]
push eax
push esi
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x431672
mov byte [edi + 8], 1
mov eax, dword [ebp + 0xc]
xor edx, edx
pop edi
pop esi
div ebx
pop ebx
pop ebp
ret
mov edx, dword [edi + 0x18]
mov ecx, dword [edi + 0x14]
lea eax, [edx + esi]
cmp eax, ecx
jbe 0x43168f
mov esi, ecx
sub esi, edx
mov ecx, dword [edi + 0x10]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.00465c10
add dword [edi + 0x18], esi
add esp, 0xc
mov eax, esi
xor edx, edx
div ebx
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x431790
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x43179e
xor eax, eax
pop ebp
ret
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not eax
cmp esi, 8
jb 0x43185d
push edi
mov edi, esi
shr edi, 3
movzx ecx, byte [edx]
sub esi, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 2]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 3]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 4]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 5]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 6]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
movzx ecx, byte [edx + 7]
add edx, 8
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
sub edi, 1
jne 0x4317b6
pop edi
test esi, esi
je 0x43187b
movzx ecx, byte [edx]
lea edx, [edx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ecx*4 + 0x48e5a8]
sub esi, 1
jne 0x431861
not eax
pop esi
pop ebp
ret
Function at 0x441ae0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov eax, dword [esi + 8]
mov edi, eax
and edi, 7
je 0x441b07
cmp eax, edi
jge 0x441aff
push esi
call fcn.0043ce40
add esp, 4
mov ecx, edi
shr dword [esi + 0xc], cl
sub dword [esi + 8], edi
mov edx, dword [esi + 8]
xor ecx, ecx
test edx, edx
jle 0x441b30
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x441b13
mov dword [esi + 8], edx
cmp ecx, 4
jge 0x441b4c
mov edi, dword [esi + 4]
mov eax, dword [esi]
cmp eax, edi
jb 0x441b3d
xor dl, dl
jmp 0x441b42
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x441b35
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x441b82
mov dword [0x4b33d0], str.zlib_corrupt
pop edi
xor eax, eax
pop esi
pop ebp
ret
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x441b9b
pop edi
mov dword [0x4b33d0], 0x490a84
xor eax, eax
pop esi
pop ebp
ret
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x441bb5
push edi
push ecx
push esi
call fcn.00445a80
add esp, 0xc
test eax, eax
je 0x441b7c
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.00465c10
add dword [esi], edi
add esp, 0xc
add dword [esi + 0x10], edi
mov eax, 1
pop edi
pop esi
pop ebp
ret

Function at 0x44b2a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor eax, eax
mov edx, eax
mov ecx, eax
and edx, 1
shr ecx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov edx, ecx
shr ecx, 1
and edx, 1
dec edx
not edx
and edx, 0xedb88320
xor edx, ecx
mov ecx, edx
shr edx, 1
and ecx, 1
dec ecx
not ecx
and ecx, 0xedb88320
xor ecx, edx
mov dword [eax*4 + 0x4b4a80], ecx
inc eax
cmp eax, 0x100
jb 0x44b2a2
cmp eax, 0x800
jae 0x44b373
nop
mov edx, dword [eax*4 + 0x4b4680]
movzx ecx, dl
shr edx, 8
xor edx, dword [ecx*4 + 0x4b4a80]
mov dword [eax*4 + 0x4b4a80], edx
inc eax
cmp eax, 0x800
jb 0x44b350
mov dword [0x4b3520], 0x461a60
call fcn.00461890
mov ecx, dword [0x4b3520]
test eax, eax
mov edx, 0x461b00
cmove ecx, edx
mov dword [0x4b3520], ecx
ret
Function at 0x44b430
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0x10]
mov esi, dword [edi]
test esi, esi
jne 0x44b444
pop edi
xor eax, eax
pop esi
pop ebp
ret
push ebx
mov ebx, dword [ebp + 0xc]
mov ecx, 0x400000
mov dword [edi], 0
push 0
lea eax, [ebp + 0x10]
mov dword [ebp + 0x10], 0
push eax
cmp esi, 0x400000
mov eax, esi
cmova eax, ecx
push eax
mov eax, dword [ebp + 8]
push ebx
push dword [eax]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov ecx, dword [ebp + 0x10]
add ebx, ecx
add dword [edi], ecx
sub esi, ecx
test eax, eax
je 0x44b499
test ecx, ecx
je 0x44b492
mov ecx, 0x400000
test esi, esi
jne 0x44b453
pop ebx
pop edi
xor eax, eax
pop esi
pop ebp
ret
pop ebx
pop edi
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_GetLastError]