joyce8/EMBER2024-capa huggingface dataset:
Function at 0x422f88
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x422fe1
test eax, edx
je 0x422fe4
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x422f9f
movzx eax, word [eax]
sub eax, ecx
jmp 0x422fc6
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x422fc7
add ecx, 4
js 0x422fb7
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x422fc4
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x422fc6
xor eax, eax
ret
test eax, eax
je 0x422ff0
test edx, edx
jne 0x422f90
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x428e90
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x428ec9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a234
jmp 0x428ed2
mov eax, ebx
mov edx, esi
call fcn.0040a48c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x428edc
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff8
mov edi, ecx
mov esi, edx
mov ebx, eax
push 3
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x428f00
movzx eax, word [esp]
jmp 0x428f02
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x42abf8
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x42ad1f
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042aa00
mov esi, eax
mov eax, dword [0x51af34]
cmp byte [eax], 0
je 0x42acc5
mov eax, dword [0x51acd0]
call fcn.00407a10
call fcn.00406f5c
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x42abc8]
call fcn.0040d05c
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x42ad38
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42ad01
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x51ac80]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x51f634]
call fcn.0040d72c
push eax
call sub.user32.dll_LoadStringW
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42ad26
lea eax, [ebp - 4]
mov edx, dword [0x42abc8]
call fcn.0040d180
pop eax
jmp eax
Function at 0x42c160
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee4
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x42c1a3
mov eax, dword [ebp - 0x10c]
mov dword [0x51f8f4], eax
mov eax, 0x51f8f8
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040ac1c
mov eax, 0x51f8fc
call fcn.0040a09c
xor eax, eax
mov dword [0x51f900], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x51f7b8], 0xa
jl 0x42c2f9
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42c304
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42c2f9
xor eax, eax
push ebp
push 0x42c2f2
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42c360
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42c252
cmp dword [ebp - 8], 2
jle 0x42c252
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42c225
adc edx, 0
mov eax, 0x51f8fc
call fcn.0040acf4
lea eax, [ebp - 8]
push eax
mov eax, dword [0x51f8fc]
call fcn.0040ab68
push eax
push 0
push 0
push 0x42c360
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42c2ac
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42c380
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42c2ac
cmp dword [ebp - 8], 2
jle 0x42c2ac
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42c281
adc edx, 0
mov eax, 0x51f8fc
call fcn.0040acf4
lea eax, [ebp - 8]
push eax
mov eax, dword [0x51f8fc]
call fcn.0040ab68
push eax
push 0
push 0
push 0x42c380
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x51f900
push 0
push 0
push 0x42c394
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42c2d9
xor eax, eax
mov dword [0x51f900], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42c2f9
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x514720], 1
mov esp, ebp
pop ebp
ret
Function at 0x42d344
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.0040a57c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004103a8
mov edi, eax
cmp edi, 0x104
jbe 0x42d2ef
mov eax, edi
add eax, eax
call fcn.00406de8
mov esi, eax
jmp 0x42d2f1
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004103a8
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42d32a
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x42d314
mov eax, esp
cmp esi, eax
je 0x42d337
mov eax, esi
call fcn.00406e04
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x42d370
cmp bl, 0
je 0x42d36c
cmp bl, 0x41
jl 0x42d367
cmp bl, 0x5a
jg 0x42d367
or bl, 0x20
xor al, bl
inc esi
jmp 0x42d34b
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42d2b0

Function at 0x42dc8c
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040ac1c
add esp, 0x800
pop ebx
ret

Function at 0x42e200
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffff800
mov esi, edx
mov edi, eax
mov eax, esi
call fcn.0040a09c
push 0x400
lea eax, [esp + 4]
push eax
mov eax, edi
call fcn.0040ab68
mov ebp, eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
mov ebx, eax
cmp ebx, 0x400
jge 0x42e245
mov edx, esp
mov eax, esi
mov ecx, ebx
call fcn.0040a234
jmp 0x42e25e
mov edx, ebx
dec edx
mov eax, esi
call fcn.0040acf4
push ebx
mov eax, dword [esi]
call fcn.0040ab68
push eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
add esp, 0x800
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4304a4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4304c2
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x4304da
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4304d5
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x4304df
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x43054d
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x430596
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43050b
inc dword [ebp - 0xc]
jmp 0x430523
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x430523
cmp dword [ebp - 0xc], 0
jle 0x430523
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x430545
xor eax, eax
jmp 0x430541
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x430540
mov eax, esi
jmp 0x430599
inc eax
cmp eax, ecx
jle 0x43052d
inc esi
cmp esi, dword [ebp - 8]
jl 0x4304f7
jmp 0x430596
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x430596
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43056e
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x430590
xor eax, eax
jmp 0x43058c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x43058b
mov eax, esi
jmp 0x430599
inc eax
cmp eax, ecx
jle 0x430578
inc esi
cmp esi, dword [ebp - 8]
jl 0x430556
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4307a8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x4307c5
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4307d3
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x4308f5
test ebx, ebx
jl 0x4308f5
test esi, esi
jle 0x4308f5
mov eax, dword [ebp - 8]
call fcn.0040ab68
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040ab68
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x430892
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x4308f5
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x430877
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x430846
inc dword [ebp - 0x14]
jmp 0x430856
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x430856
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x430861
or eax, 0xffffffff
jmp 0x430877
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x430874
inc eax
jmp 0x430877
or eax, 0xffffffff
test eax, eax
jl 0x43087f
cmp esi, eax
jg 0x430834
cmp esi, eax
jg 0x43088a
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4308f8
inc edx
dec dword [ebp - 0x1c]
jne 0x430830
jmp 0x4308f5
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x4308f5
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4308dc
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4308bb
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x4308c6
or eax, 0xffffffff
jmp 0x4308dc
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4308d9
inc eax
jmp 0x4308dc
or eax, 0xffffffff
test eax, eax
jl 0x4308e4
cmp esi, eax
jg 0x4308a4
cmp esi, eax
jg 0x4308ef
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4308f8
inc edx
dec dword [ebp - 0x1c]
jne 0x4308a0
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x440c94
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x440c9c
mov eax, edx
pop esi
pop ebx
ret

Function at 0x443910
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x443927
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x443917
mov eax, ecx
pop ebx
ret
Function at 0x457dfc
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x457e10
add esp, 0xfffffff0
call fcn.00408834
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x451d80]
call fcn.00476514
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x456dcc]
call fcn.004792c8
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x456dcc]
call fcn.004792c8
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x457e65
call fcn.0040888c
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4bfec4
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4bff07
cmp byte [ebx + 0x11], 0
jne 0x4bff07
cmp byte [ebx + 0x24], 0
jne 0x4bff07
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4bff1e
mov ecx, dword [0x51aed8]
mov dl, 1
mov eax, dword [0x490824]
call fcn.0042ae84
call fcn.00409704
pop ebx
ret
mov ecx, dword [0x51aed8]
mov dl, 1
mov eax, dword [0x490824]
call fcn.0042ae84
call fcn.00409704
pop ebx
ret

Function at 0x4c088c
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c08da
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004bfd70
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c08f3
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c08fc
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004bfd70
dec esi
jne 0x4c091e
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4db740
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 - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x4db8ff
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a4d4
mov eax, dword [ebp - 4]
call fcn.004db020
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x4db792
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040af84
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.004dc6c4
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x4db873
xor eax, eax
push ebp
push 0x4db86c
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.004db32c
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.004db934
test al, al
je 0x4db848
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a234
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x4db848
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.0040ab68
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004db28c
test al, al
je 0x4db842
mov eax, dword [ebp - 8]
call fcn.0040ab68
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040abc8
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.004db740
dec ebx
cmp ebx, 0xffffffff
jne 0x4db7f1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db873
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.004db32c
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x5228c8], 0
je 0x4db8b3
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040ab68
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004db318
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004db28c
mov ebx, eax
jmp 0x4db8da
mov eax, dword [ebp - 4]
call fcn.0040ab68
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004db318
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004db28c
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4db906
lea eax, [ebp - 0x3c]
call fcn.0040a09c
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a0fc
pop eax
jmp eax
Function at 0x4dc5a0
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
movzx eax, byte [ebp + 8]
call fcn.004db038
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.0040ab68
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.004db28c
test al, al
jne 0x4dc608
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x51ae14]
mov dl, 1
mov eax, dword [0x4d9c48]
call fcn.0042af58
call fcn.00409704
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4dc614
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.0040ab68
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.004db28c
test al, al
jne 0x4dc675
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x51b090]
mov dl, 1
mov eax, dword [0x4d9c48]
call fcn.0042af58
call fcn.00409704
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.004db0a0
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 0x4dcc8c
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 - 4], ecx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x4dcdb8
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.004db32c
xor eax, eax
push ebp
push 0x4dcd91
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.004db934
test al, al
je 0x4dcd73
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.004dcb64
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a234
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x4dcd73
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
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 - 4]
call fcn.0040ab68
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004db28c
test al, al
je 0x4dcd6f
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040ab68
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040abc8
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.004dcb64
pop ecx
inc edi
dec ebx
jne 0x4dcd17
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dcd98
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.004db32c
pop eax
jmp eax
Function at 0x4dcdc8
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 - 4], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x4dd020
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 - 8]
call fcn.004db32c
xor eax, eax
push ebp
push 0x4dcff4
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.004db934
test al, al
je 0x4dcfd6
mov ecx, dword [ebp - 0x40]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a234
mov eax, dword [ebp - 0x44]
dec eax
test eax, eax
jl 0x4dcfd6
inc eax
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x14], 0
mov eax, dword [ebp - 0x40]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 4]
call fcn.0040ab68
push eax
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004db28c
test al, al
je 0x4dcfca
mov eax, dword [ebp - 4]
call fcn.0040ab68
mov edx, eax
lea eax, [ebp - 0x48]
call fcn.0040abc8
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004dc6c4
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0
je 0x4dcfca
xor eax, eax
push ebp
push 0x4dcfc3
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 - 0xc]
call fcn.004db32c
xor eax, eax
push ebp
push 0x4dcfa3
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040ab68
mov edx, eax
lea eax, [ebp - 0x4c]
call fcn.0040abc8
mov edx, dword [ebp - 0x4c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004db330
mov eax, dword [ebp - 4]
call fcn.0040ab68
mov edx, eax
lea eax, [ebp - 0x50]
call fcn.0040abc8
mov edx, dword [ebp - 0x50]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.004dc6c4
mov dword [ebp - 0x24], eax
xor eax, eax
push ebp
push 0x4dcf7e
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.004dcc8c
pop ecx
mov eax, dword [ebp + 8]
push eax
mov edx, dword [ebp - 0x24]
mov eax, dword [ebp - 0x20]
call fcn.004dcdc8
pop ecx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dcf85
mov eax, dword [ebp - 0x24]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
inc dword [ebp - 0x14]
dec dword [ebp - 0x28]
jne 0x4dce53
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4dcffb
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x18]
call fcn.004db32c
pop eax
jmp eax
Function at 0x4e8ac4
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 0x4e8aca
ret