joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bb204
Capabilities:
Get keyboard layout
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffc60
push ebx
xor edx, edx
mov dword [ebp - 0x3a0], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4bb3b1
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
cmp dword [eax + 0x38], 0
jne 0x4bb392
mov dl, 1
mov eax, dword [0x428de4]
call fcn.00434858
mov edx, dword [ebp - 4]
mov dword [edx + 0x38], eax
mov eax, dword [ebp - 4]
add eax, 0x3c
xor edx, edx
call fcn.00406af4
lea eax, [ebp - 0x114]
push eax
push 0x40
call sub.user32.dll_GetKeyboardLayoutList
dec eax
test eax, eax
jl 0x4bb381
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.0049db24
test al, al
je 0x4bb374
lea eax, [ebp - 0xc]
push eax
push 0x20019
push 0
push 0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
mov dword [ebp - 0x39c], eax
mov byte [ebp - 0x398], 0
lea ecx, [ebp - 0x39c]
mov edx, 0x4bb3c0
lea eax, [ebp - 0x394]
call fcn.00413348
push eax
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW_1
test eax, eax
jne 0x4bb374
xor eax, eax
push ebp
push 0x4bb36d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0x200
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x314]
push eax
push 0
push 0
push 0x4bb430
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW_1
test eax, eax
jne 0x4bb356
lea eax, [ebp - 0x3a0]
lea edx, [ebp - 0x314]
mov ecx, pe_nt_image_headers32
call fcn.00406d04
mov edx, dword [ebp - 0x3a0]
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
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 + 0x40]
jne 0x4bb356
mov eax, dword [ebp - 4]
add eax, 0x3c
lea edx, [ebp - 0x314]
mov ecx, pe_nt_image_headers32
call fcn.00406d04
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bb374
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
add dword [ebp - 0x14], 4
dec dword [ebp - 0x10]
jne 0x4bb277
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x38]
mov byte [eax + 0x29], 0
mov dl, 1
call fcn.00434794
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0x38]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bb3b8
lea eax, [ebp - 0x3a0]
call fcn.00406ae4
ret

Function at 0x4bbf10
Capabilities:
Create thread
Set global application hook

Disassembly:
push ecx
mov eax, dword [0x57b2c0]
cmp byte [eax + 0xad], 0
jne 0x4bbf82
cmp dword [0x57b2d8], 0
jne 0x4bbf42
call sub.kernel32.dll_GetCurrentThreadId_1
push eax
push 0
mov eax, dword [0x5727f8]
push eax
push 3
call sub.user32.dll_SetWindowsHookExW
mov dword [0x57b2d8], eax
cmp dword [0x57b2d4], 0
jne 0x4bbf5d
push 0
push 0
push 0
push 0
call sub.kernel32.dll_CreateEventW
mov dword [0x57b2d4], eax
cmp dword [0x57b2dc], 0
jne 0x4bbf82
push esp
push 0
push 0
mov eax, dword [0x5727f4]
push eax
push 0x3e8
push 0
call sub.kernel32.dll_CreateThread_1
mov dword [0x57b2dc], eax
pop edx
ret
Function at 0x4bc250
Capabilities:
Inspect load icon resource

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdfc
push ebx
push esi
test dl, dl
je 0x4bc267
add esp, 0xfffffff0
call fcn.004053c8
mov byte [ebp - 1], dl
mov ebx, eax
xor edx, edx
mov eax, ebx
call fcn.0043bbb8
mov eax, dword [0x574ba0]
cmp byte [eax], 0
jne 0x4bc294
push 0
call sub.ole32.dll_OleInitialize
test eax, 0x80000000
sete al
mov byte [ebx + 0x17c], al
mov eax, dword [0x5750e8]
cmp word [eax + 2], 0
jne 0x4bc2ae
mov eax, dword [0x5750e8]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004be314
mov eax, dword [0x5752b4]
cmp word [eax + 2], 0
jne 0x4bc2c8
mov eax, dword [0x5752b4]
mov dword [eax + 4], ebx
mov dword [eax], fcn.004be524
mov byte [ebx + 0x35], 0
mov dl, 1
mov eax, dword [0x4447c8]
call fcn.0044abf0
mov esi, eax
mov dword [ebx + 0x3c], esi
mov dword [esi + 0xc], ebx
mov dword [esi + 8], 0x4be9d8
mov dl, 1
mov eax, dword [0x4266fc]
call fcn.00404e6c
mov dword [ebx + 0x90], eax
mov dl, 1
mov eax, dword [0x4266fc]
call fcn.00404e6c
mov dword [ebx + 0xb0], 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 + 0xa5], 1
mov byte [ebx + 0xbc], 1
mov dl, 1
mov eax, dword [0x448de0]
call fcn.00453ea4
mov esi, eax
mov dword [ebx + 0xa0], esi
push 0x4bc4a8
mov eax, dword [0x574ec0]
mov eax, dword [eax]
push eax
call sub.user32.dll_LoadIconW
mov edx, eax
mov eax, esi
call fcn.004542a4
mov eax, dword [ebx + 0xa0]
mov dword [eax + 0x14], ebx
mov dword [eax + 0x10], 0x4bec98
mov dl, 1
mov eax, dword [0x4266fc]
call fcn.00404e6c
mov dword [ebx + 0x98], eax
push pe_nt_image_headers32
lea eax, [ebp - 0x202]
push eax
mov eax, dword [0x574ec0]
mov eax, dword [eax]
push eax
call sub.kernel32.dll_GetModuleFileNameW_1
lea eax, [ebp - 0x202]
mov dx, 0x5c
call fcn.0041313c
test eax, eax
je 0x4bc3d9
lea edx, [eax + 2]
lea eax, [ebp - 0x202]
call fcn.00412ecc
lea eax, [ebp - 0x202]
mov dx, 0x2e
call fcn.00413120
test eax, eax
je 0x4bc3f1
mov word [eax], 0
lea eax, [ebp - 0x202]
push eax
call sub.user32.dll_CharNextW_1
push eax
call sub.user32.dll_CharLowerW
lea eax, [ebx + 0x8c]
lea edx, [ebp - 0x202]
mov ecx, pe_nt_image_headers32
call fcn.00406d04
push ebx
push 0x4bdce4
call fcn.004b20c0
mov dword [ebx + 0x178], eax
mov byte [ebx + 0xd0], 0
mov eax, dword [0x574ba0]
cmp byte [eax], 0
jne 0x4bc442
mov eax, ebx
call fcn.004bc61c
mov byte [ebx + 0x59], 1
mov byte [ebx + 0x5a], 1
mov byte [ebx + 0x5b], 1
mov byte [ebx + 0xa6], 1
mov byte [ebx + 0xd1], 0
mov byte [ebx + 0xdc], 0
xor eax, eax
mov dword [ebx + 0xd4], eax
mov byte [ebx + 0xd3], 0
xor eax, eax
mov dword [ebx + 0xa8], eax
mov eax, ebx
call fcn.004beec4
mov eax, ebx
call fcn.004bfaf8
mov eax, ebx
cmp byte [ebp - 1], 0
je 0x4bc49f
call fcn.00405420
pop dword fs:[0]
add esp, 0xc
mov eax, ebx
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4bc8f0
Capabilities:
Enumerate gui resources

Disassembly:
push ebx
push esi
add esp, 0xfffffff8
mov ebx, eax
mov eax, dword [ebx + 0x170]
test eax, eax
je 0x4bc992
cmp dword [ebx + 0x94], 0
jne 0x4bc98c
mov dword [esp], eax
mov byte [esp + 4], dl
mov eax, esp
push eax
push 0x4bc83c
call sub.user32.dll_EnumWindows
mov eax, dword [ebx + 0x90]
cmp dword [eax + 8], 0
je 0x4bc98c
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_GetWindowLongW
test al, 8
je 0x4bc952
mov dword [esp], 0xfffffffe
mov eax, dword [ebx + 0x90]
mov esi, dword [eax + 8]
dec esi
cmp esi, 0
jl 0x4bc98c
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.00431310
push eax
call sub.user32.dll_SetWindowPos
dec esi
cmp esi, 0xffffffff
jne 0x4bc961
inc dword [ebx + 0x94]
pop ecx
pop edx
pop esi
pop ebx
ret

Function at 0x4bcbb0
Capabilities:
Enumerate gui resources
Hide graphical window

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, dword [0x57b2c0]
cmp dword [eax + 0x170], 0
je 0x4bcd15
test bl, bl
jne 0x4bcc63
cmp dword [esi + 0x9c], 0
jne 0x4bcc58
mov eax, esi
call fcn.004bf948
push eax
push 0x4bcabc
call sub.user32.dll_EnumWindows
cmp dword [esi + 0x44], 0
je 0x4bcc29
mov eax, dword [0x57b2c0]
cmp byte [eax + 0xd3], 0
je 0x4bcc29
mov eax, dword [esi + 0xd8]
call fcn.004081e4
mov edi, eax
cmp edi, 0
jl 0x4bcc29
push 0
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4bcc12
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4bcc58
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.00431310
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4bcc38
inc dword [esi + 0x9c]
jmp 0x4bcd15
cmp dword [esi + 0x9c], 0
jle 0x4bcd15
dec dword [esi + 0x9c]
cmp dword [esi + 0x9c], 0
jne 0x4bcd15
cmp dword [esi + 0x44], 0
je 0x4bccc0
mov eax, dword [0x57b2c0]
cmp byte [eax + 0xd3], 0
je 0x4bccc0
mov eax, dword [esi + 0xd8]
call fcn.004081e4
mov edi, eax
cmp edi, 0
jl 0x4bccc0
push 5
mov eax, dword [esi + 0xd8]
mov eax, dword [eax + edi*4]
push eax
call sub.user32.dll_ShowWindow
dec edi
cmp edi, 0xffffffff
jne 0x4bcca9
mov eax, dword [esi + 0x98]
mov edi, dword [eax + 8]
dec edi
cmp edi, 0
jl 0x4bccef
cmp bl, 1
cmc
sbb eax, eax
push eax
mov edx, edi
mov eax, dword [esi + 0x98]
call fcn.00431310
push eax
call sub.user32.dll_ShowOwnedPopups
dec edi
cmp edi, 0xffffffff
jne 0x4bcccf
mov eax, dword [esi + 0x98]
mov edx, dword [eax]
call dword [edx + 8]
push 0
lea eax, [esi + 0xd8]
mov ecx, 1
mov edx, dword [0x4aff98]
call fcn.004083a4
add esp, 4
pop edi
pop esi
pop ebx
ret
Function at 0x4bd930
Capabilities:
Get graphical window text

Disassembly:
push ebx
push esi
add esp, 0xfffffdfc
mov esi, edx
mov ebx, eax
cmp byte [ebx + 0xac], 0
je 0x4bd99b
cmp byte [ebx + 0xd3], 0
jne 0x4bd99b
push pe_nt_image_headers32
lea eax, [esp + 4]
push eax
mov eax, dword [ebx + 0x170]
push eax
call sub.user32.dll_GetWindowTextW
mov ecx, eax
mov edx, esp
mov eax, esi
call fcn.00406c30
mov eax, dword [esi]
mov dword [esp + 0x200], eax
mov eax, dword [esp + 0x200]
test eax, eax
je 0x4bd988
sub eax, 4
mov eax, dword [eax]
test eax, eax
jne 0x4bd9a8
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406af4
jmp 0x4bd9a8
mov eax, esi
mov edx, dword [ebx + 0x8c]
call fcn.00406af4
add esp, 0x204
pop esi
pop ebx
ret

Function at 0x4bf0ac
Capabilities:
Hide graphical window

Disassembly:
push ebx
push esi
mov ebx, eax
mov esi, dword [ebx + 0x84]
test esi, esi
je 0x4bf11a
mov eax, esi
call fcn.00497b48
test al, al
je 0x4bf11a
mov eax, dword [ebx + 0x84]
call fcn.0049779c
push eax
call sub.user32.dll_IsWindowVisible
test eax, eax
je 0x4bf11a
mov eax, dword [ebx + 0x84]
mov edx, dword [eax]
call dword [edx + 0xfc]
test al, al
je 0x4bf10e
push 0
mov eax, dword [ebx + 0x84]
call fcn.0049779c
push eax
call sub.user32.dll_ShowWindow
xor edx, edx
mov eax, dword [ebx + 0x84]
call fcn.0048ea58
jmp 0x4bf11a
mov cl, 1
mov edx, dword [ebx + 0x74]
mov eax, ebx
call fcn.004beee4
pop esi
pop ebx
ret

Function at 0x4c3a58
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x57b2f0
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x4c3a7a
shr eax, 1
xor eax, 0xedb88320
jmp 0x4c3a7c
shr eax, 1
dec edx
jne 0x4c3a68
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x4c3a61
mov byte [0x57b6f0], 1
pop esi
pop ebx
ret

Function at 0x4c3a98
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x57b6f0], 0
jne 0x4c3aaf
call fcn.004c3a58
mov eax, edi
dec eax
test eax, eax
jl 0x4c3ad7
inc eax
xor edx, edx
movzx ecx, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x57b2f0]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x4c3ab9
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x4c6824
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ebx, eax
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebx + 0x14]
movzx edx, byte [eax + 0x461]
movzx ecx, dl
cmp ecx, 6
ja case.0x4c68be.0
jmp dword [ecx*4 + 0x4c6857]
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4c6889
sub dl, 8
je 0x4c6898
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c64cc
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c6524
jmp case.0x4c68be.0
movzx ecx, byte [eax + 0x460]
cmp ecx, 0x10
ja case.0x4c68be.0
movzx ecx, byte [ecx + 0x4c68c5]
jmp dword [ecx*4 + 0x4c68d6]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c65d0
jmp case.0x4c68be.0
cmp dl, 3
jne 0x4c6903
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c6628
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c65e4
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c666c
jmp case.0x4c68be.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4c692e
sub dl, 8
je 0x4c693a
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c6698
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c6704
jmp case.0x4c68be.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x4c6959
sub dl, 8
je 0x4c6965
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c67c0
jmp case.0x4c68be.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x4c67e8
mov edx, dword [eax + 0x468]
mov ecx, dword [ebx + 0x1c]
dec ecx
imul edx, ecx
mov esi, edx
add esi, dword [eax + 0x450]
mov dword [ebp - 0x10], esi
mov esi, dword [eax + 0x454]
mov dword [ebp - 0xc], esi
add edx, dword [eax + 0x44c]
mov dword [ebp - 0x14], edx
mov esi, ecx
test esi, esi
jb 0x4c6a07
inc esi
mov eax, dword [ebx + 0x20]
inc eax
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [ebp + 8]
push eax
movzx eax, byte [ebx + 0x48]
mov ecx, dword [ebx + eax*4 + 0x40]
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.004c59d0
test eax, eax
je 0x4c6a07
mov eax, ebx
call fcn.004c6a10
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x14]
push eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
lea edx, [eax + 1]
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
call dword [ebp - 0x20]
movzx eax, byte [ebx + 0x48]
xor al, 1
mov byte [ebx + 0x48], al
mov eax, dword [ebx + 0x14]
mov eax, dword [eax + 0x468]
sub dword [ebp - 0x10], eax
sub dword [ebp - 0x14], eax
mov eax, dword [ebx + 0x18]
add dword [ebp - 0xc], eax
dec esi
jne 0x4c69a0
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4c6a10
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax]
dec al
je 0x4c6a41
dec al
je 0x4c6a7c
dec al
je 0x4c6ac1
dec al
je 0x4c6b2a
jmp 0x4c6bb4
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x4c6bb4
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
movzx eax, 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 0x4c6a51
jmp 0x4c6bb4
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4c6bb4
mov edi, dword [ebx + 0x20]
test edi, edi
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x4c6bb4
mov esi, 1
Function at 0x52f1c4
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffa4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x58], ebx
mov dword [ebp - 0x5c], ebx
mov dword [ebp - 0x10], ecx
mov esi, edx
mov ebx, eax
lea eax, [ebp - 0xc]
mov edx, dword [0x40c478]
call fcn.00407810
xor eax, eax
push ebp
push 0x52f30e
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [0x5748ac], 0
jne 0x52f218
mov ecx, dword [0x574bd0]
mov dl, 1
mov eax, dword [0x40d994]
call fcn.00417504
call fcn.0040596c
lea eax, [ebp - 0x24]
xor ecx, ecx
mov edx, 0x10
call fcn.00404860
mov eax, ebx
call fcn.00406978
mov dword [ebp - 0x20], eax
push esi
mov esi, 0x52f31c
lea edi, [ebp - 0x34]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
pop esi
lea eax, [ebp - 0x34]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 8]
call fcn.0040981c
xor eax, eax
mov dword [ebp - 4], eax
mov eax, ebx
test eax, eax
je 0x52f25f
sub eax, 4
mov eax, dword [eax]
shr eax, 1
test eax, eax
jle 0x52f2b4
mov dword [ebp - 0x14], 0x20
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x54]
push eax
call sub.kernel32.dll_GetComputerNameW
test eax, eax
je 0x52f2ad
lea eax, [ebp - 0x58]
mov edx, ebx
call fcn.00406d6c
mov eax, dword [ebp - 0x58]
push eax
lea eax, [ebp - 0x5c]
lea edx, [ebp - 0x54]
mov ecx, 0x10
call fcn.00406d04
mov eax, dword [ebp - 0x5c]
pop edx
call fcn.00411798
test eax, eax
jne 0x52f2ad
mov ebx, 0x15
jmp 0x52f2b9
mov ebx, 0x10
jmp 0x52f2b9
mov ebx, 0x15
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 0x24]
push eax
push ebx
push 0
push esi
call dword [0x5748ac]
call fcn.0052f030
mov eax, dword [ebp - 4]
call fcn.0052f030
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 8]
call fcn.00409834
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x52f315
lea eax, [ebp - 0x5c]
mov edx, 2
call fcn.00406aec
lea eax, [ebp - 0xc]
mov edx, dword [0x40c478]
call fcn.004078e8
ret

Function at 0x540508
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
lea eax, [ebp - 0x30]
push eax
call sub.kernel32.dll_GetSystemInfo_1
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
dec ecx
js 0x540559
lea eax, [ebp - 0x30]
cmp word [eax + 0x20], 3
je 0x540540
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x540530
jmp 0x540559
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 0x540541
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x557cc4
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffdd0
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 0x228], ecx
mov dword [ebp - 0x224], ecx
mov dword [ebp - 0x220], ecx
mov dword [ebp - 0x21c], ecx
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x557e3a
push dword fs:[eax]
mov dword fs:[eax], esp
push 1
call sub.kernel32.dll_SetErrorMode
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x557e15
push dword fs:[eax]
mov dword fs:[eax], esp
mov word [ebp - 0x216], 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0x105
lea eax, [ebp - 0x216]
push eax
lea eax, [ebp - 0x21c]
mov edx, esi
call fcn.00406c70
lea eax, [ebp - 0x21c]
mov edx, 0x557e54
call fcn.00406f18
mov eax, dword [ebp - 0x21c]
call fcn.00406b80
push eax
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x557d84
lea eax, [ebp - 0x216]
call fcn.00412e80
mov ecx, eax
lea edx, [ebp - 0x216]
mov eax, ebx
call fcn.00406c30
jmp 0x557d8d
mov eax, ebx
xor edx, edx
call fcn.00406af4
cmp si, 0x61
jae 0x557daf
lea edx, [ebp - 0x220]
mov eax, dword [ebx]
call fcn.00418cb8
mov edx, dword [ebp - 0x220]
mov eax, ebx
call fcn.00406af4
jmp 0x557dc9
lea edx, [ebp - 0x224]
mov eax, dword [ebx]
call fcn.00418ca4
mov edx, dword [ebp - 0x224]
mov eax, ebx
call fcn.00406af4
lea eax, [ebp - 0x228]
push eax
mov eax, dword [ebx]
mov dword [ebp - 0x230], eax
mov byte [ebp - 0x22c], 0x11
lea edx, [ebp - 0x230]
xor ecx, ecx
mov eax, 0x557e68
call fcn.004133d0
mov edx, dword [ebp - 0x228]
mov eax, ebx
call fcn.00406af4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x557e1c
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_SetErrorMode
ret

Function at 0x55c0b8
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00406adc
xor eax, eax
push ebp
push 0x55c103
push dword fs:[eax]
mov dword fs:[eax], esp
push 5
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00406b80
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x55c10a
lea eax, [ebp - 4]
call fcn.00406ae4
ret
Function at 0x55c4f4
Capabilities:
Check os version
Create process on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffea8
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00406adc
mov eax, dword [ebp - 8]
call fcn.00406adc
xor eax, eax
push ebp
push 0x55c5df
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.kernel32.dll_GetVersionExW
cmp dword [ebp - 0x118], 5
ja 0x55c561
push 0
push 0
mov eax, dword [ebp - 8]
call fcn.00406b80
push eax
mov eax, dword [ebp - 4]
call fcn.00406b80
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteW
jmp 0x55c5c4
lea eax, [ebp - 0x158]
xor ecx, ecx
mov edx, 0x3c
call fcn.00404860
mov dword [ebp - 0x158], 0x3c
mov dword [ebp - 0x154], 0x500
mov eax, 0x55c5ec
mov dword [ebp - 0x14c], eax
mov eax, dword [ebp - 4]
call fcn.00406b80
mov dword [ebp - 0x148], eax
mov eax, dword [ebp - 8]
call fcn.00406b80
mov dword [ebp - 0x144], eax
mov dword [ebp - 0x13c], 1
lea eax, [ebp - 0x158]
push eax
call sub.shell32.dll_ShellExecuteExW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x55c5e6
lea eax, [ebp - 8]
mov edx, 2
call fcn.00406aec
ret

Function at 0x100012f0
Capabilities:
Parse pe header

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x1007af98
push 0x10035e60
mov eax, dword fs:[0]
push eax
sub esp, 0x24
push ebx
push esi
push edi
mov eax, dword [0x1007f068]
xor dword [ebp - 8], eax
xor eax, ebp
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
push 0x1c
lea eax, [ebp - 0x34]
push eax
push ecx
call dword [0x10058028]
mov dword [ebp - 4], 0
mov eax, 0x5a4d
mov ecx, dword [ebp - 0x30]
cmp word [ecx], ax
jne 0x100013a2
mov edx, dword [ecx + 0x3c]
cmp dword [edx + ecx], 0x4550
jne 0x100013a2
mov esi, dword [edx + ecx + 0xd8]
lea eax, [esi + ecx]
cmp edi, eax
jb 0x100013a2
mov eax, dword [edx + ecx + 0xdc]
add eax, esi
add eax, ecx
cmp edi, eax
jae 0x100013a2
mov dword [ebp - 4], 0xfffffffe
mov al, 1
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ebp - 4], 0xfffffffe
xor al, al
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x406e05
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
xor eax, eax
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push eax
push eax
call dword [sym.imp.MSVCRT.dll__beginthreadex]
mov ecx, dword [ebp + 8]
push eax
mov dword [ecx], eax
call fcn.00406db8
add esp, 0x1c
leave
ret

Function at 0x40c8ae
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.DLL_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x40c8d4
call dword [sym.imp.KERNEL32.DLL_GetLastError]
test eax, eax
je 0x40c8d4
xor al, al
jmp 0x40c8f4
push 1
push 0
push 0
push dword [ebp - 4]
call fcn.00413790
mov ecx, eax
xor eax, eax
add ecx, esi
adc edx, eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
leave
ret 4
Function at 0x431004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
mov eax, section..text
nop
push 4
nop
nop
nop
nop
nop
nop
nop
nop
pop edi
cmp eax, 0
nop
nop
nop
je 0x431072
nop
nop
nop
nop
mov ebx, 0x40915c
nop
mov ecx, ebx
nop
nop
nop
nop
nop
nop
nop
nop
sub ecx, eax
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
nop
nop
push eax
mov eax, ecx
nop
nop
nop
nop
nop
div edi
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
nop
nop
pop eax
nop
nop
nop
nop
nop
mov esi, 0x72593459
nop
nop
xor dword [eax], esi
nop
nop
nop
nop
nop
add eax, edi
nop
nop
nop
nop
loop 0x431060
nop
mov eax, section..data
nop
nop
cmp eax, 0
nop
nop
nop
nop
nop
je 0x4310d2
nop
mov ebx, 0x42f3f8
nop
nop
nop
nop
nop
mov ecx, ebx
nop
nop
sub ecx, eax
nop
nop
nop
nop
nop
nop
xor edx, edx
nop
nop
nop
nop
nop
push eax
nop
nop
mov eax, ecx
nop
nop
nop
nop
div edi
nop
nop
nop
nop
nop
nop
nop
xchg ecx, eax
nop
nop
nop
pop eax
nop
nop
nop
mov esi, 0x5f4e0cb2
nop
nop
nop
nop
xor dword [eax], esi
add eax, edi
nop
nop
nop
nop
nop
loop 0x4310c0
nop
nop
nop
popal
nop
nop
nop
nop
nop
jmp 0x401219