joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47df58
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffda0
push ebx
xor edx, edx
mov dword [ebp - 0x260], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x47e103
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x34], 0
jne 0x47e0e4
mov dl, 1
mov eax, dword [0x41740c]
call fcn.004033b0
mov edx, dword [ebp - 4]
mov dword [edx + 0x34], eax
mov eax, dword [ebp - 4]
add eax, 0x38
call fcn.004041f4
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x47e0d3
inc eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x114]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
call fcn.0046b9e0
test al, al
je 0x47e0c6
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x25c], eax
mov byte [ebp - 0x258], 0
lea ecx, [ebp - 0x25c]
mov edx, 0x47e114
lea eax, [ebp - 0x254]
call fcn.00409b34
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA_1
test eax, eax
jne 0x47e0c6
xor eax, eax
push ebp
push 0x47e0bf
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], pe_nt_image_headers32
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x214]
push eax
push 0
push 0
push 0x47e14c
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
jne 0x47e0a8
lea eax, [ebp - 0x260]
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404464
mov edx, dword [ebp - 0x260]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov ebx, dword [eax]
call dword [ebx + 0x3c]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov edx, dword [ebp - 4]
cmp eax, dword [edx + 0x3c]
jne 0x47e0a8
mov eax, dword [ebp - 4]
add eax, 0x38
lea edx, [ebp - 0x214]
mov ecx, pe_nt_image_headers32
call fcn.00404464
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47e0c6
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x47dfc9
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x34]
mov byte [eax + 0x1d], 0
mov dl, 1
call fcn.0041bad4
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x34]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47e10a
lea eax, [ebp - 0x260]
call fcn.004041f4
ret

Function at 0x47ea38
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x4e2bf0]
cmp byte [eax + 0xa5], 0
jne 0x47eaa9
cmp dword [0x4e2c08], 0
jne 0x47ea6a
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, 0x47e9f4
push eax
push 3
call sub.user32.dll_SetWindowsHookExA
mov dword [0x4e2c08], eax
cmp dword [0x4e2c04], 0
jne 0x47ea85
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventA
mov dword [0x4e2c04], eax
cmp dword [0x4e2c0c], 0
jne 0x47eaa9
push esp
push 0
push 0
push 0x47e998
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x4e2c0c], eax
pop edx
ret
Function at 0x47eba0
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
push esi
test dl, dl
je 0x47ebb7
add esp, 0xfffffff0
call fcn.00403744
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.004221a8
mov eax, dword [0x4e1148]
cmp word [eax + 2], 0
jne 0x47ebdf
mov eax, dword [0x4e1148]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00480320
mov eax, dword [0x4e1230]
cmp word [eax + 2], 0
jne 0x47ebf9
mov eax, dword [0x4e1230]
mov dword [eax + 4], ebx
mov dword [eax], fcn.00480518
mov byte [ebx + 0x34], 0
mov dl, 1
mov eax, dword [0x416da8]
call fcn.004033b0
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x416da8]
call fcn.004033b0
mov dword [ebx + 0xa8], eax
xor eax, eax
mov dword [ebx + 0x60], eax
xor eax, eax
mov dword [ebx + 0x84], eax
mov dword [ebx + 0x5c], 0xff000018
mov dword [ebx + 0x78], 0x1f4
mov byte [ebx + 0x7c], 1
xor eax, eax
mov dword [ebx + 0x80], eax
mov dword [ebx + 0x74], 0x9c4
mov byte [ebx + 0x88], 0
mov byte [ebx + 0x9d], 1
mov byte [ebx + 0xb4], 1
mov dl, 1
mov eax, dword [0x424774]
call fcn.0042c42c
mov esi, eax
mov dword [ebx + 0x98], esi
push 0x47ed80
mov eax, dword [0x4e103c]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconA
mov edx, eax
mov eax, esi
call fcn.0042c7fc
mov eax, dword [ebx + 0x98]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x480ac8
push pe_nt_image_headers32
lea eax, [ebp - 0x101]
push eax
mov eax, dword [0x4e103c]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameA_1
lea eax, [ebp - 0x101]
push eax
lea eax, [ebp - 0x101]
push eax
call sub.user32.dll_OemToCharA
lea eax, [ebp - 0x101]
mov dl, 0x5c
call fcn.0040d558
test eax, eax
je 0x47ecee
lea edx, [eax + 1]
lea eax, [ebp - 0x101]
call fcn.00409514
lea eax, [ebp - 0x101]
mov dl, 0x2e
call fcn.0040d580
test eax, eax
je 0x47ed02
mov byte [eax], 0
lea eax, [ebp - 0x101]
inc eax
push eax
call sub.user32.dll_CharLowerA
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x101]
mov ecx, pe_nt_image_headers32
call fcn.00404464
mov eax, dword [0x4e0edc]
cmp byte [eax], 0
jne 0x47ed36
mov eax, ebx
call fcn.0047eea8
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0x9e], 1
xor eax, eax
mov dword [ebx + 0xa0], eax
mov eax, ebx
call fcn.00480ca4
mov eax, ebx
call fcn.00481668
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x47ed76
call fcn.0040379c
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x47f128
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [0x4e2bf0]
cmp dword [eax + 0x30], 0
je 0x47f1d2
cmp dword [ebx + 0x94], 0
jne 0x47f1cc
mov eax, dword [ebx + 0x30]
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x47f0b8
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x47f1cc
push 3
mov eax, dword [esp + 4]
push eax
call sub.user32.dll_GetWindow
mov esi, eax
mov dword [esp], esi
push 0xffffffffffffffec
push esi
call sub.user32.dll_GetWindowLongA
test al, 8
je 0x47f192
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x47f1cc
push 0x213
push 0
push 0
push 0
push 0
mov eax, dword [esp + 0x14]
push eax
mov edx, esi
mov eax, dword [ebx + 0x90]
call fcn.004196dc
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x47f1a1
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x47fd34
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xffffff00
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xa4], 0
je 0x47fd69
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x30]
push eax
call sub.user32.dll_GetWindowTextA
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.004042e4
jmp 0x47fd76
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00404248
add esp, 0x100
pop esi
pop ebx
ret

Function at 0x480e80
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x480ec1
mov eax, esi
call fcn.00466f64
test al, al
je 0x480ec1
mov eax, dword [ebx + 0x84]
call fcn.00466c60
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x480ec1
push 0
mov eax, dword [ebx + 0x84]
call fcn.00466c60
push eax
call sub.user32.dll_ShowWindow
pop esi
pop ebx
ret

Function at 0x484bf0
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x484c1e
mov eax, ebx
call fcn.004856a4
cmp dword [ebx + 0x40], 0
je 0x484c17
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x484c8f
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x484c81
cmp dword [ebx + 8], 0
je 0x484c40
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x484c52
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x484c81
cmp dword [ebx + 8], 0
je 0x484c33
cmp eax, 3
je 0x484c65
dec eax
jne 0x484c33
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x484c33
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x484c33
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x484cad
cmp dword [ebx + 0x14], 0xcc
je 0x484cad
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.00484cb8
pop ebx
ret
Function at 0x4969bc
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x2c]
mov edi, dword [ebx + 0x3c]
sub edi, dword [ebx + 0x74]
sub edi, dword [ebx + 0x6c]
jmp 0x4969eb
mov eax, dword [ebx + 0x2c]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x6c]
ja 0x496a6a
push esi
mov eax, dword [ebx + 0x38]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.00495278
add esp, 0xc
sub dword [ebx + 0x70], esi
sub dword [ebx + 0x6c], esi
sub dword [ebx + 0x5c], ebp
mov eax, dword [ebx + 0x4c]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x44]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x496a38
mov cx, word [esp]
sub cx, si
jmp 0x496a3a
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x496a21
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x40]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x496a60
mov cx, word [esp]
sub cx, si
jmp 0x496a62
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x496a49
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x496ac7
mov edx, dword [ebx + 0x38]
mov ecx, edi
add edx, dword [ebx + 0x6c]
mov eax, ebp
add edx, dword [ebx + 0x74]
call fcn.00496690
add dword [ebx + 0x74], eax
cmp dword [ebx + 0x74], 3
jb 0x496ab2
mov eax, dword [ebx + 0x38]
mov edx, dword [ebx + 0x6c]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x48], eax
mov ecx, dword [ebx + 0x58]
shl eax, cl
mov edx, dword [ebx + 0x38]
mov ecx, dword [ebx + 0x6c]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x54]
mov dword [ebx + 0x48], eax
cmp dword [ebx + 0x74], 0x106
jae 0x496ac7
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x4969c6
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x49cffc
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x4e2c38
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x49d01e
shr eax, 1
xor eax, 0xedb88320
jmp 0x49d020
shr eax, 1
dec edx
jne 0x49d00c
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x49d005
mov byte [0x4e3038], 1
pop esi
pop ebx
ret

Function at 0x49d03c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x4e3038], 0
jne 0x49d053
call fcn.0049cffc
mov eax, edi
dec eax
test eax, eax
jl 0x49d07c
inc eax
xor edx, edx
xor ecx, ecx
mov cl, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4e2c38]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x49d05d
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x49fadc
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov al, byte [eax]
dec al
je 0x49fb0d
dec al
je 0x49fb49
dec al
je 0x49fb8d
dec al
je 0x49fbf8
jmp 0x49fc82
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x49fc82
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
mov dl, byte [ecx + edx]
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x49fb1d
jmp 0x49fc82
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49fc82
mov esi, 1
mov al, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov dl, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
xor eax, eax
mov al, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x49fb59
jmp 0x49fc82
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49fc82
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x49fbbb
xor ebp, ebp
jmp 0x49fbcc
mov ecx, esi
sub ecx, edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x49fbd5
adc eax, 0
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x49fb9d
jmp 0x49fc82
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x49fc82
mov esi, 1
mov al, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x49fc50
mov edx, esi
sub edx, dword [ebx + 0x24]
xor ecx, ecx
mov cl, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
mov dl, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
mov cl, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.0049d084
add al, byte [esp]
and al, 0xff
xor edx, edx
mov dl, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x49fc0c
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4a4c7c
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
lea eax, [ebp - 0x2c]
push eax
call sub.kernel32.dll_GetSystemInfo
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
dec ecx
js 0x4a4ccd
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x4a4cb4
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x4a4ca4
jmp 0x4a4ccd
push ebx
xor ebx, ebx
mov eax, dword [edx + ecx*4]
mov bh, al
mov bl, ah
shr eax, 0x10
shl ebx, 8
mov bl, al
mov dword [edx + ecx*4], ebx
dec ecx
jns 0x4a4cb5
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4b219c
Capabilities:
Terminate thread

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x38]
call fcn.00419aa0
mov esi, eax
xor eax, eax
push ebp
push 0x4b2216
push dword fs:[eax]
mov dword fs:[eax], esp
mov ebx, dword [esi + 8]
dec ebx
cmp ebx, 0
jl 0x4b21fa
mov edx, ebx
mov eax, esi
call fcn.004196dc
test byte [eax + 0x58], 1
je 0x4b21f4
push 0
mov edx, ebx
mov eax, esi
call fcn.004196dc
mov eax, dword [eax + 4]
push eax
call sub.kernel32.dll_TerminateThread
mov edx, ebx
mov eax, esi
call fcn.004195cc
dec ebx
cmp ebx, 0xffffffff
jne 0x4b21c8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4b221d
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x38]
call fcn.00419b04
ret
Function at 0x4b8134
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
push esi
push edi
mov ebx, eax
push ebp
push ecx
mov esi, dword [ebx + 0x2c]
mov edi, dword [ebx + 0x3c]
sub edi, dword [ebx + 0x74]
sub edi, dword [ebx + 0x6c]
jmp 0x4b8161
mov eax, dword [ebx + 0x2c]
sub eax, 0x106
add eax, esi
cmp eax, dword [ebx + 0x6c]
ja 0x4b81e0
push esi
mov eax, dword [ebx + 0x38]
mov edx, eax
mov ebp, esi
add edx, ebp
push edx
push eax
call fcn.004b6668
add esp, 0xc
sub dword [ebx + 0x70], esi
sub dword [ebx + 0x6c], esi
sub dword [ebx + 0x5c], ebp
mov eax, dword [ebx + 0x4c]
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x44]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x4b81ae
mov cx, word [esp]
sub cx, si
jmp 0x4b81b0
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x4b8197
mov eax, esi
mov edx, eax
add edx, edx
add edx, dword [ebx + 0x40]
sub edx, 2
movzx ecx, word [edx]
mov dword [esp], ecx
cmp esi, dword [esp]
ja 0x4b81d6
mov cx, word [esp]
sub cx, si
jmp 0x4b81d8
xor ecx, ecx
mov word [edx], cx
dec eax
jne 0x4b81bf
add edi, esi
mov ebp, dword [ebx]
cmp dword [ebp + 4], 0
je 0x4b823d
mov edx, dword [ebx + 0x38]
mov ecx, edi
add edx, dword [ebx + 0x6c]
mov eax, ebp
add edx, dword [ebx + 0x74]
call fcn.004b7e08
add dword [ebx + 0x74], eax
cmp dword [ebx + 0x74], 3
jb 0x4b8228
mov eax, dword [ebx + 0x38]
mov edx, dword [ebx + 0x6c]
movzx eax, byte [eax + edx]
mov dword [ebx + 0x48], eax
mov ecx, dword [ebx + 0x58]
shl eax, cl
mov edx, dword [ebx + 0x38]
mov ecx, dword [ebx + 0x6c]
movzx edx, byte [edx + ecx + 1]
xor eax, edx
and eax, dword [ebx + 0x54]
mov dword [ebx + 0x48], eax
cmp dword [ebx + 0x74], 0x106
jae 0x4b823d
mov eax, dword [ebx]
cmp dword [eax + 4], 0
jne 0x4b813e
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4be248
Capabilities:
Hash data with md5

Disassembly:
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
xor edx, edx
mov dword [eax + 0x10], edx
xor edx, edx
mov dword [eax + 0x14], edx
add eax, 0x18
mov edx, 0x40
call fcn.004071a4
ret

Function at 0x4be51c
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffefc
push ebx
mov dword [ebp - 4], 0xff
mov ebx, 0x4be558
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x103]
push eax
call sub.kernel32.dll_GetComputerNameA
test eax, eax
je 0x4be54c
lea ebx, [ebp - 0x103]
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4be57c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov esi, ecx
mov dword [ebp - 4], edx
mov edi, dword [ebp + 8]
xor eax, eax
push ebp
push 0x4be60c
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, edi
call fcn.004041f4
mov eax, dword [ebp - 4]
call fcn.004044b4
test al, al
jbe 0x4be5f6
mov byte [ebp - 5], al
mov bl, 1
lea eax, [ebp - 0xc]
xor edx, edx
mov dl, bl
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + edx - 1]
mov ecx, esi
shr ecx, 8
xor dl, cl
call fcn.004043dc
mov edx, dword [ebp - 0xc]
mov eax, edi
call fcn.004044bc
xor eax, eax
mov al, bl
mov edx, dword [edi]
movzx eax, byte [edx + eax - 1]
add esi, eax
imul esi, dword [ebp + 0x10]
add esi, dword [ebp + 0xc]
inc ebx
dec byte [ebp - 5]
jne 0x4be5b8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be613
lea eax, [ebp - 0xc]
call fcn.004041f4
ret

Function at 0x4be61c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov edi, ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.004046a4
xor eax, eax
push ebp
push 0x4be713
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x23456789
push 0x34567890
lea eax, [ebp - 8]
push eax
mov ecx, 0x12345678
mov edx, dword [ebp - 4]
mov eax, ebx
call fcn.004be57c
lea eax, [ebp - 0xc]
call fcn.004041f4
lea eax, [ebp - 0x10]
call fcn.004041f4
mov eax, dword [ebp - 8]
call fcn.004044b4
mov esi, eax
test esi, esi
jle 0x4be6b3
mov ebx, 1
lea edx, [ebp - 0x14]
mov eax, dword [ebp - 8]
movzx eax, byte [eax + ebx - 1]
shl eax, 8
xor eax, 7
or eax, 5
call fcn.004089cc
mov edx, dword [ebp - 0x14]
lea eax, [ebp - 0xc]
call fcn.004044bc
inc ebx
dec esi
jne 0x4be68b
xor ebx, ebx
mov eax, dword [ebp - 0xc]
call fcn.004044b4
mov ecx, 0xa
cdq
idiv ecx
mov esi, eax
lea eax, [ebp - 0x18]
push eax
mov edx, esi
imul edx, ebx
mov ecx, 1
mov eax, dword [ebp - 0xc]
call fcn.00404714
mov edx, dword [ebp - 0x18]
lea eax, [ebp - 0x10]
call fcn.004044bc
inc ebx
cmp ebx, 0xa
jne 0x4be6b5
mov eax, edi
mov edx, dword [ebp - 0x10]
call fcn.00404248
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be71a
lea eax, [ebp - 0x18]
mov edx, 6
call fcn.00404218
ret
Function at 0x4be830
Capabilities:
Get storage device properties

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbc0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x430], ecx
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], ecx
mov dword [ebp - 0x424], ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0x14], ecx
mov esi, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4be9f8
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.004041f4
lea eax, [ebp - 8]
mov edx, 0x4bea10
call fcn.0040428c
push 0
push 0
push 3
push 0
push 3
push 0
mov eax, dword [ebp - 8]
call fcn.004046b4
push eax
call sub.kernel32.dll_CreateFileA
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x4be9ca
xor eax, eax
mov dword [ebp - 0x10], eax
mov ebx, 0xc
lea eax, [ebp - 0x20]
mov byte [eax], 0
inc eax
dec ebx
jne 0x4be8b7
mov ebx, 0x400
lea eax, [ebp - 0x420]
mov byte [eax], 0
inc eax
dec ebx
jne 0x4be8c9
push 0
lea eax, [ebp - 0x10]
push eax
push 0x400
push 0
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x420]
push eax
call sub.kernel32.dll_lstrcpynA_1
push eax
push 0xc
push 0
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x20]
push eax
call sub.kernel32.dll_lstrcpynA_1
push eax
push 0x2d1400
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_DeviceIoControl
cmp eax, 1
sbb eax, eax
inc eax
test al, al
je 0x4be9ca
mov ebx, 0x400
lea edi, [ebp - 0x420]
lea eax, [ebp - 0x424]
mov dl, byte [edi]
call fcn.004043dc
mov edx, dword [ebp - 0x424]
lea eax, [ebp - 0x14]
call fcn.004044bc
inc edi
dec ebx
jne 0x4be92a
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_CloseHandle
lea edx, [ebp - 0x420]
mov ecx, 0x3ff
mov eax, dword [ebp - 4]
call fcn.004bea24
mov ebx, eax
lea edx, [ebp - 0x428]
mov eax, ebx
call fcn.004089cc
mov eax, dword [ebp - 0x428]
push eax
mov eax, dword [ebp - 4]
push eax
call fcn.004be51c
mov edx, eax
lea eax, [ebp - 0x42c]
call fcn.004043ec
mov ecx, dword [ebp - 0x42c]
mov eax, esi
pop edx
call fcn.00404500
lea edx, [ebp - 0x440]
mov eax, dword [esi]
call fcn.004be370
lea eax, [ebp - 0x440]
lea edx, [ebp - 0x430]
call fcn.004be3e4
mov edx, dword [ebp - 0x430]
mov eax, esi
call fcn.00404248
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4be9ff
lea eax, [ebp - 0x430]
mov edx, 4
call fcn.00404218
lea eax, [ebp - 0x14]
call fcn.004041f4
lea eax, [ebp - 8]
call fcn.004041f4
ret