joyce8/EMBER2024-capa huggingface dataset:
Function at 0x402d80
Capabilities:
Get common file path
Set current directory

Disassembly:
push ebx
push esi
add esp, 0xfffffdf0
mov esi, edx
mov ebx, eax
test bl, bl
je 0x402dbd
xor eax, eax
mov al, bl
add eax, 0x41
dec eax
mov byte [esp], al
mov byte [esp + 1], 0x3a
mov byte [esp + 2], 0
lea eax, [esp + 0x109]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
push esp
call sub.kernel32.dll_SetCurrentDirectoryA
lea eax, [esp + 4]
push eax
push 0x105
call sub.kernel32.dll_GetCurrentDirectoryA
test bl, bl
je 0x402ddd
lea eax, [esp + 0x109]
push eax
call sub.kernel32.dll_SetCurrentDirectoryA
mov eax, esi
lea edx, [esp + 4]
mov ecx, 0x105
call fcn.00404d84
add esp, 0x210
pop esi
pop ebx
ret

Function at 0x402fbc
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
xor eax, eax
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x403015
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
call sub.kernel32.dll_GetCommandLineA
lea edx, [ebp - 8]
call fcn.00402e58
mov dword [ebp - 4], eax
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.00402e58
mov dword [ebp - 4], eax
cmp dword [ebp - 8], 0
je 0x402fff
inc ebx
jmp 0x402fe8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40301c
lea eax, [ebp - 8]
call fcn.00404b04
ret

Function at 0x403024
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
add esp, 0xfffffef4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404b04
test esi, esi
jne 0x40305b
push 0x105
lea eax, [esp + 8]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
lea edx, [esp + 4]
mov eax, ebx
call fcn.00404bf4
jmp 0x40307c
call sub.kernel32.dll_GetCommandLineA
mov dword [esp], eax
mov edx, ebx
mov eax, dword [esp]
call fcn.00402e58
mov dword [esp], eax
test esi, esi
je 0x40307c
cmp dword [ebx], 0
je 0x40307c
dec esi
jmp 0x403063
add esp, 0x10c
pop esi
pop ebx
ret

Function at 0x403670
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x4ab008], 0x8088405
inc edx
mov dword [ebx + 0x4ab008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x403bdc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x4ab024]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403c74
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403c54
xor eax, eax
push ebp
push 0x403c4d
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403c90
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403c54
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
mov ax, word [0x4ab024]
and ax, 0xffc0
mov dx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x4ab024], ax
mov esp, ebp
pop ebp
ret
Function at 0x404980
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4af04c], 0
je 0x4049e1
cmp word [0x4af220], 0xd7b2
jne 0x4049a9
cmp dword [0x4af228], 0
jbe 0x4049a9
mov eax, 0x4af21c
call dword [0x4af238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push 0x4ab094
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404a08
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4ab034], 0
jne 0x4049fd
push 0
push 0x4ab08c
push 0x4ab094
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret
Function at 0x406cd4
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
xor edx, edx
mov dword [ebp - 0x10], edx
xor edx, edx
push ebp
push 0x406d3a
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 0xb]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xb]
mov ecx, 7
call fcn.00404d84
mov eax, dword [ebp - 0x10]
lea edx, [ebp - 4]
call fcn.004037a0
mov ebx, eax
cmp dword [ebp - 4], 0
je 0x406d24
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x406d41
lea eax, [ebp - 0x10]
call fcn.00404b04
ret

Function at 0x409874
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404fd4
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x40988d
test al, 0x10
jne 0x409891
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x40c9e8
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40ca21
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404bf4
jmp 0x40ca2a
mov eax, ebx
mov edx, esi
call fcn.00404b58
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40ca34
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40ca55
mov al, byte [esp]
jmp 0x40ca57
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x40d238
Capabilities:
Write file on windows

Disassembly:
add esp, 0xfffffbbc
push 0x400
lea ecx, [esp + 0x48]
call 0x40d0a0
mov eax, dword [0x4ae39c]
cmp byte [eax], 0
je 0x40d2b4
mov eax, dword [0x4ae080]
call fcn.00403428
call fcn.00402d00
lea eax, [esp + 0x44]
push eax
lea eax, [esp + 0x48]
push eax
call sub.user32.dll_CharToOemA
push 0
lea eax, [esp + 4]
push eax
lea eax, [esp + 0x4c]
call fcn.00409b4c
push eax
lea eax, [esp + 0x50]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x40d2fc
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x40d2ea
push 0x40
lea eax, [esp + 8]
push eax
mov eax, dword [0x4ae004]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4af668]
call fcn.004060d4
push eax
call sub.user32.dll_LoadStringA_1
push 0x2010
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x4c]
push eax
push 0
call sub.user32.dll_MessageBoxA_1
add esp, 0x444
ret
Function at 0x40dbac
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 8], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40dc82
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 4], 0xffffffff
lea eax, [ebp - 8]
mov edx, ebx
call fcn.00404b9c
lea eax, [ebp - 8]
call fcn.00405024
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404fd4
push eax
call sub.version.dll_GetFileVersionInfoSizeA
mov ebx, eax
test ebx, ebx
je 0x40dc6c
mov eax, ebx
call fcn.00402b74
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x40dc65
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 8]
call fcn.00404fd4
push eax
call sub.version.dll_GetFileVersionInfoA
test eax, eax
je 0x40dc4f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x40dc94
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueA
test eax, eax
je 0x40dc4f
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 4], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dc6c
mov eax, dword [ebp - 0x10]
call fcn.00402ba4
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dc89
lea eax, [ebp - 8]
call fcn.00404b04
ret

Function at 0x40e1f0
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
xor edx, edx
mov dword [ebp - 0xc], edx
xor edx, edx
push ebp
push 0x40e254
push dword fs:[edx]
mov dword fs:[edx], esp
push 7
lea edx, [ebp - 7]
push edx
push 0x1004
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
lea eax, [ebp - 0xc]
lea edx, [ebp - 7]
mov ecx, 7
call fcn.00404d84
mov eax, dword [ebp - 0xc]
push eax
call sub.kernel32.dll_GetACP
mov edx, eax
pop eax
call fcn.00409490
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e25b
lea eax, [ebp - 0xc]
call fcn.00404b04
ret

Function at 0x422980
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x4af88c
cmp dword [edi], 0
jne 0x4229fc
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x4af888]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x4ab5c8
mov ecx, 2
call fcn.00402e18
mov edx, 0x422958
lea eax, [esi + 5]
call fcn.00422978
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.00422978
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4229d1
mov dword [0x4af888], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8
Function at 0x424bac
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x14], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x424d15
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x10]
mov edx, ebx
call fcn.00404b9c
mov eax, dword [ebp - 0x10]
call fcn.00424838
mov byte [ebp - 9], al
cmp byte [ebp - 9], 0
jne 0x424bfe
lea eax, [ebp - 0x10]
mov ecx, 1
mov edx, 1
call fcn.00405074
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.00425050
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x424cd3
xor eax, eax
push ebp
push 0x424ccc
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 4]
call fcn.004249a8
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 4]
call fcn.00424d44
test al, al
je 0x424caa
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 0x14]
xor edx, edx
call fcn.00404bf4
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x424caa
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 8], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExA
test eax, eax
jne 0x424ca4
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.00404d0c
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 4]
call fcn.00424bac
dec ebx
cmp ebx, 0xffffffff
jne 0x424c5d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424cd3
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.004249a8
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
mov eax, dword [ebp - 0x10]
call fcn.00404fd4
push eax
mov dl, byte [ebp - 9]
mov eax, dword [ebp - 4]
call fcn.00424994
push eax
call sub.advapi32.dll_RegDeleteKeyA
test eax, eax
sete bl
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424d1c
lea eax, [ebp - 0x3c]
call fcn.00404b04
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00404b28
ret
Function at 0x424cd3
Capabilities:
Delete registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0x14], ecx
mov ebx, edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x424d15
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x10]
mov edx, ebx
call fcn.00404b9c
mov eax, dword [ebp - 0x10]
call fcn.00424838
mov byte [ebp - 9], al
cmp byte [ebp - 9], 0
jne 0x424bfe
lea eax, [ebp - 0x10]
mov ecx, 1
mov edx, 1
call fcn.00405074
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 4]
call fcn.00425050
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x424cd3
xor eax, eax
push ebp
push 0x424ccc
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 4]
call fcn.004249a8
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 4]
call fcn.00424d44
test al, al
je 0x424caa
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 0x14]
xor edx, edx
call fcn.00404bf4
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x424caa
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 8], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExA
test eax, eax
jne 0x424ca4
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.00404d0c
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 4]
call fcn.00424bac
dec ebx
cmp ebx, 0xffffffff
jne 0x424c5d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424cd3
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
call fcn.004249a8
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
mov eax, dword [ebp - 0x10]
call fcn.00404fd4
push eax
mov dl, byte [ebp - 9]
mov eax, dword [ebp - 4]
call fcn.00424994
push eax
call sub.advapi32.dll_RegDeleteKeyA
test eax, eax
sete bl
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424d1c
lea eax, [ebp - 0x3c]
call fcn.00404b04
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00404b28
ret

Function at 0x424d44
Capabilities:
Query or enumerate registry key

Disassembly:
push ebx
push esi
mov ebx, edx
mov esi, eax
mov eax, ebx
xor ecx, ecx
mov edx, 0x1c
call fcn.00403650
lea eax, [ebx + 0x14]
push eax
push 0
lea eax, [ebx + 0x10]
push eax
lea eax, [ebx + 0xc]
push eax
lea eax, [ebx + 8]
push eax
push 0
lea eax, [ebx + 4]
push eax
push ebx
push 0
push 0
push 0
mov eax, dword [esi + 4]
push eax
call sub.advapi32.dll_RegQueryInfoKeyA
test eax, eax
sete al
mov edx, dword [0x4ae544]
cmp byte [edx + 0xc], 0
je 0x424da8
mov edx, dword [0x4ae538]
cmp dword [edx], 2
jne 0x424da8
mov edx, dword [ebx + 4]
add dword [ebx + 4], edx
mov edx, dword [ebx + 0xc]
add dword [ebx + 0xc], edx
pop esi
pop ebx
ret
Function at 0x424dac
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x2c], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], edx
mov edi, eax
xor eax, eax
push ebp
push 0x424e64
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov edx, dword [eax]
call dword [edx + 0x44]
lea edx, [ebp - 0x28]
mov eax, edi
call fcn.00424d44
test al, al
je 0x424e46
mov ecx, dword [ebp - 0x1c]
inc ecx
lea eax, [ebp - 0xc]
xor edx, edx
call fcn.00404bf4
mov ebx, dword [ebp - 0x20]
dec ebx
test ebx, ebx
jl 0x424e46
inc ebx
xor esi, esi
mov eax, dword [ebp - 0x1c]
inc eax
mov dword [ebp - 8], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
call fcn.00404fd4
push eax
push esi
mov eax, dword [edi + 4]
push eax
call sub.advapi32.dll_RegEnumValueA
mov eax, dword [ebp - 0xc]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x2c]
call fcn.00404d0c
mov edx, dword [ebp - 0x2c]
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx + 0x38]
inc esi
dec ebx
jne 0x424dff
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x424e6b
lea eax, [ebp - 0x2c]
call fcn.00404b04
lea eax, [ebp - 0xc]
call fcn.00404b04
ret

Function at 0x424f64
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
mov al, byte [ebp + 8]
call fcn.0042484c
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.00404fd4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExA
test eax, eax
je 0x424fc2
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4ae240]
mov dl, 1
mov eax, dword [0x4246d8]
call fcn.0040d404
call fcn.00404518
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x424fcc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.00404fd4
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExA_1
test eax, eax
je 0x425024
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0xb
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x4ae550]
mov dl, 1
mov eax, dword [0x4246d8]
call fcn.0040d404
call fcn.00404518
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.0042487c
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x425274
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x42538b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, esi
call fcn.004249a8
xor eax, eax
push ebp
push 0x425366
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x2c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00424d44
test al, al
je 0x42534a
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.00425154
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 0xc]
xor edx, edx
call fcn.00404bf4
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x42534a
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 8], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
call fcn.00404fd4
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueA
test eax, eax
jne 0x425346
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 0xc]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.00404d0c
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.00425154
pop ecx
inc edi
dec ebx
jne 0x4252fb
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42536d
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.004249a8
ret
Function at 0x42539c
Capabilities:
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb0
xor ecx, ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4255dd
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 4]
call fcn.004249a8
xor eax, eax
push ebp
push 0x4255b3
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x44]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00424d44
test al, al
je 0x425597
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 0x14]
xor edx, edx
call fcn.00404bf4
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x425597
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x10], 0
mov eax, dword [ebp - 0x40]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegEnumKeyExA
test eax, eax
jne 0x42558b
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.00404d0c
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00425050
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x42558b
xor eax, eax
push ebp
push 0x425584
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 8]
call fcn.004249a8
xor eax, eax
push ebp
push 0x425566
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.00404d0c
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004249ac
mov eax, dword [ebp - 0x14]
call fcn.00404fd4
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.00404d0c
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00425050
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x425543
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.00425274
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.0042539c
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42554a
mov eax, dword [ebp - 0x24]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
inc dword [ebp - 0x10]
dec dword [ebp - 0x28]
jne 0x425427
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4255ba
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.004249a8
ret

Function at 0x42721c
Capabilities:
Encode data using xor

Disassembly:
mov ecx, edx
mov edx, eax
xor eax, eax
rol ax, 5
xor al, byte [edx]
inc edx
dec ecx
jne 0x427222
ret
Function at 0x429720
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 0x429771
lea eax, [ebp - 0x2c]
cmp word [eax + 0x20], 3
je 0x429758
mov eax, dword [edx + ecx*4]
bswap eax
shr eax, 8
mov dword [edx + ecx*4], eax
dec ecx
jns 0x429748
jmp 0x429771
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 0x429759
pop ebx
mov esp, ebp
pop ebp
ret