joyce8/EMBER2024-capa huggingface dataset:
Function at 0x450c70
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4f8
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, ecx
mov dword [ebp - 0x4f4], ebx
push edi
mov edi, edx
mov dword [ebp - 0x4f8], edi
test ebx, ebx
je 0x450e92
push esi
push 0x64
lea eax, [ebp - 0x68]
push 0
push eax
call fcn.00524040
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea eax, [ebp - 0x4e0]
add esp, 0xc
push eax
push 8
push 0
push str.SOFTWAREMicrosoftWindows_NTCurrentVersionNetworkCards
push reloc.OLEAUT32.dll_SysReAllocString
call esi
test eax, eax
jne 0x450e4b
xor edi, edi
mov dword [ebp - 0x4e4], 0x104
push edi
push edi
push edi
push edi
lea eax, [ebp - 0x4e4]
push eax
lea eax, [ebp - 0x2d4]
push eax
push edi
push dword [ebp - 0x4e0]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x450e37
nop dword [eax]
lea eax, [ebp - 0x4e8]
push eax
push 1
push 0
lea eax, [ebp - 0x2d4]
push eax
push dword [ebp - 0x4e0]
call esi
test eax, eax
jne 0x450e01
lea eax, [ebp - 0x4ec]
mov dword [ebp - 0x4f0], 1
push eax
lea eax, [ebp - 0x4dc]
mov dword [ebp - 0x4ec], 0x208
push eax
lea eax, [ebp - 0x4f0]
push eax
push 0
push str.ServiceName
push dword [ebp - 0x4e8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x450df9
push 0x64
push eax
lea eax, [ebp - 0xcc]
push eax
call fcn.00524040
add esp, 8
lea edx, [ebp - 0xcc]
lea ecx, [ebp - 0x4dc]
call fcn.00450b50
add esp, 4
test eax, eax
je 0x450df9
cmp byte [ebp - 0x68], 0
je 0x450dbb
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0xcc]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpA]
test eax, eax
jns 0x450df9
lea ecx, [ebp - 0x68]
mov edx, 0x64
lea esi, [ebp - 0xcc]
mov eax, ecx
sub esi, eax
nop dword [eax]
lea eax, [edx + 0x7fffff9a]
test eax, eax
je 0x450deb
mov al, byte [esi + ecx]
test al, al
je 0x450deb
mov byte [ecx], al
inc ecx
sub edx, 1
jne 0x450dd0
jmp 0x450def
test edx, edx
jne 0x450df0
dec ecx
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov byte [ecx], 0
push dword [ebp - 0x4e8]
call ebx
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x4e4]
mov dword [ebp - 0x4e4], 0x104
push eax
lea eax, [ebp - 0x2d4]
inc edi
push eax
push edi
push dword [ebp - 0x4e0]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
test eax, eax
je 0x450d10
push dword [ebp - 0x4e0]
call ebx
mov ebx, dword [ebp - 0x4f4]
mov edi, dword [ebp - 0x4f8]
cmp byte [ebp - 0x68], 0
pop esi
je 0x450e92
xor edx, edx
mov eax, 0x80070057
cmp edi, 0x7fffffff
cmova edx, eax
test edx, edx
js 0x450e7b
push SysReAllocString
lea eax, [ebp - 0x68]
mov edx, edi
push eax
push ecx
mov ecx, ebx
call fcn.0044fad0
mov edx, eax
xor eax, eax
test edx, edx
pop edi
setns al
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
xor ecx, ebp
pop ebx
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x451a40
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
mov edi, ecx
mov dword [ebp - 8], edx
mov ecx, dword [ebp + 0x18]
mov eax, edi
mov dword [ebp - 4], eax
test ecx, ecx
je 0x451a77
cmp word [ecx], 0
je 0x451a77
lea eax, [ebp - 4]
push eax
push edi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegConnectRegistryW]
mov esi, eax
test esi, esi
jne 0x451ace
mov eax, dword [ebp - 4]
mov edx, dword [ebp - 8]
test edx, edx
je 0x451ab7
push 0
lea ecx, [ebp + 0x18]
mov dword [ebp + 0x18], 0
push ecx
push 0
push 0xf003f
push 0
push 0
push 0
push edx
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
mov esi, eax
test esi, esi
jne 0x451ace
mov eax, dword [ebp - 4]
cmp eax, edi
je 0x451ab1
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp + 0x18]
mov dword [ebp - 4], eax
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
mov esi, eax
mov eax, dword [ebp - 4]
cmp eax, edi
je 0x451adc
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4523b0
Capabilities:
Get common file path
Get program files directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x208
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x214], 0
mov esi, ecx
mov edi, edx
push 0
push eax
mov dword [ebp - 0x210], esi
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x20c]
push 1
push 0x26
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test edi, edi
je 0x452414
push edi
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.00404e80
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.0051fefc
mov esp, ebp
pop ebp
ret

Function at 0x4527f0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x208
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x214], 0
mov esi, ecx
mov edi, edx
push 0
push eax
mov dword [ebp - 0x210], esi
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x20c]
push 1
push 0x1a
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test edi, edi
je 0x452854
push edi
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.00404e80
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.0051fefc
mov esp, ebp
pop ebp
ret

Function at 0x452a30
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
push 0x208
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x214], 0
mov esi, ecx
mov edi, edx
push 0
push eax
mov dword [ebp - 0x210], esi
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x20c]
push 1
push 0x2e
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test edi, edi
je 0x452a94
push edi
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
lea eax, [ebp - 0x20c]
mov ecx, esi
push eax
call fcn.00404e80
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
xor ecx, ebp
pop esi
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x455300
Capabilities:
Check for time delay via gettickcount
Read data from internet
Receive data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x57fff8
mov eax, dword fs:[0]
push eax
sub esp, 0x30
push ebx
push esi
push edi
mov eax, dword [0x5ca104]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, edx
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x28], ecx
test eax, eax
je 0x4554ca
push 0x5cd8c0
push 0x100
call fcn.0051fed7
xor ebx, ebx
mov dword [ebp - 0x38], vtable.CxAutoArray_unsigned_char_.0
add esp, 8
mov dword [ebp - 0x34], ebx
test eax, eax
je 0x455366
mov ebx, eax
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x34], ebx
mov edi, dword [ebp + 8]
mov dword [ebp - 4], 0
test edi, edi
je 0x45537b
mov esi, dword [edi + 4]
sub esi, dword [edi]
jmp 0x45537d
xor esi, esi
mov ecx, dword [ebp - 0x14]
mov dword [ebp - 0x1c], 0
call fcn.004774c0
mov ecx, edx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], ecx
test ecx, ecx
jne 0x45539c
test eax, eax
je 0x4553a8
test edi, edi
je 0x4553a8
push eax
mov ecx, edi
call fcn.0043ef80
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x18], 0
mov ecx, dword [eax + 0x10]
lea eax, [ebp - 0x10]
push eax
push 0x100
push ebx
push dword [ecx]
call dword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x4554a0
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp - 0x10]
test ecx, ecx
je 0x4554c3
test edi, edi
je 0x45542f
mov edx, dword [edi + 4]
xor eax, eax
sub edx, dword [edi]
mov dword [ebp - 0x18], ecx
add dword [ebp - 0x18], esi
adc eax, dword [ebp - 0x1c]
test eax, eax
jb 0x45541a
ja 0x45540c
cmp dword [ebp - 0x18], edx
jbe 0x45541a
lea eax, [esi + ecx]
mov ecx, edi
push eax
call fcn.0043ef80
mov ecx, dword [ebp - 0x10]
mov eax, dword [edi]
push ecx
add eax, esi
push ebx
push eax
call fcn.00523ac0
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x1c]
add esi, ecx
adc eax, 0
mov dword [ebp - 0x1c], eax
test edx, edx
je 0x45545b
push ecx
push eax
push esi
push dword [ebp - 0x20]
push dword [ebp - 0x24]
push 0
push dword [ebp + 0x10]
push dword [ebp - 0x14]
push dword [ebp - 0x28]
call edx
add esp, 0x24
test eax, eax
je 0x4554a0
cmp dword [ebp + 0x18], 0xffffffff
je 0x45546f
call dword [sym.imp.KERNEL32.dll_GetTickCount]
sub eax, dword [ebp - 0x2c]
cmp eax, dword [ebp + 0x18]
jae 0x4554a0
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x10]
push ecx
push 0x100
push ebx
mov eax, dword [eax + 0x10]
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x18], 0
push dword [eax]
call dword [sym.imp.WININET.dll_InternetReadFile]
mov edx, dword [ebp + 0xc]
test eax, eax
jne 0x4553e2
xor esi, esi
test ebx, ebx
je 0x4554af
push ebx
call fcn.0051ff37
add esp, 4
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 1
jmp 0x4554a2
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4554e0
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x580028
mov eax, dword fs:[0]
push eax
sub esp, 0x10
push ebx
push esi
push edi
mov eax, dword [0x5ca104]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, edx
mov edi, ecx
test edi, edi
je 0x4555d6
test esi, esi
je 0x4555d6
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 0
lea edx, [ebp - 0x18]
mov dword [ebp - 4], 0
call fcn.00455150
test eax, eax
je 0x455598
mov ebx, dword [ebp - 0x18]
test ebx, ebx
je 0x455598
mov ecx, ebx
call fcn.00477090
mov ecx, eax
mov eax, 0x51eb851f
mul ecx
shr edx, 5
cmp edx, 3
je 0x45556d
cmp edx, 4
je 0x455598
cmp edx, 5
je 0x455598
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45557d
lea eax, [ebp - 0x18]
push eax
call fcn.00455a50
push dword [ebp + 0x18]
mov edx, ebx
push ecx
push dword [ebp + 0xc]
mov ecx, edi
push dword [ebp + 8]
push esi
call fcn.004555f0
add esp, 0x14
mov ebx, eax
jmp 0x45559a
xor ebx, ebx
mov esi, dword [ebp - 0x14]
test esi, esi
je 0x4555c2
or edi, 0xffffffff
mov eax, edi
lock xadd dword [esi + 4], eax
jne 0x4555c2
mov eax, dword [esi]
mov ecx, esi
call dword [eax]
lock xadd dword [esi + 8], edi
dec edi
jne 0x4555c2
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x457f40
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
mov eax, ecx
mov dword [ebp - 0xc], edx
push edi
lea ecx, [ebp - 4]
mov dword [ebp - 8], eax
push ecx
push eax
mov dword [ebp - 4], 0
xor ebx, ebx
call dword [sym.imp.VERSION.dll_GetFileVersionInfoSizeW]
mov edi, eax
test edi, edi
jne 0x457f70
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push edi
call fcn.00540b06
mov esi, eax
add esp, 4
test esi, esi
jne 0x457f87
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
push esi
push edi
push 0
push dword [ebp - 8]
call dword [sym.imp.VERSION.dll_GetFileVersionInfoW]
test eax, eax
je 0x457fc8
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 8]
push eax
push 0x5a61d4
push esi
call dword [sym.imp.VERSION.dll_VerQueryValueW]
test eax, eax
je 0x457fc8
mov ecx, dword [ebp - 8]
mov ebx, 1
mov edx, dword [ebp - 0xc]
mov eax, dword [ecx + 8]
mov ecx, dword [ecx + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov dword [eax], ecx
push esi
call fcn.0052ea76
add esp, 4
mov eax, ebx
pop esi
pop edi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4580a0
Capabilities:
Get session user name
Get user security identifier

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, ecx
mov dword [ebp - 0x1c], eax
test eax, eax
je 0x458212
push edi
mov edi, dword [sym.imp.Secur32.dll_GetUserNameExW]
lea eax, [ebp - 8]
push eax
push 0
push 2
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 4], 0
call edi
test al, al
je 0x4580f2
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
add eax, eax
push esi
push eax
call fcn.00540b06
mov esi, eax
add esp, 4
test esi, esi
je 0x45820a
lea eax, [ebp - 8]
push eax
push esi
push 2
call edi
test al, al
je 0x45820a
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xc]
push eax
push 0
lea eax, [ebp - 0x10]
push eax
push 0
push esi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
test eax, eax
jne 0x458201
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x7a
jne 0x458201
push dword [ebp - 0x10]
call fcn.00540b06
mov edi, eax
add esp, 4
test edi, edi
je 0x458201
mov eax, dword [ebp - 0xc]
add eax, eax
push ebx
push eax
call fcn.00540b06
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x45818e
push esi
call fcn.0052ea76
push edi
call fcn.0052ea76
add esp, 8
xor eax, eax
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0xc]
push eax
push ebx
lea eax, [ebp - 0x10]
push eax
push edi
push esi
push 0
call dword [sym.imp.ADVAPI32.dll_LookupAccountNameW]
test eax, eax
je 0x4581e2
lea eax, [ebp - 4]
push eax
push edi
call dword [sym.imp.ADVAPI32.dll_ConvertSidToStringSidW]
test eax, eax
je 0x4581e2
push dword [ebp - 4]
mov ecx, dword [ebp - 0x1c]
mov edx, 0x64
call fcn.004092e0
push dword [ebp - 4]
xor ecx, ecx
test eax, eax
setns cl
mov dword [ebp - 0x14], ecx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], 0
push esi
call fcn.0052ea76
push edi
call fcn.0052ea76
push ebx
call fcn.0052ea76
mov eax, dword [ebp - 0x14]
add esp, 0xc
pop ebx
pop esi
pop edi
mov esp, ebp
pop ebp
ret
push esi
call fcn.0052ea76
add esp, 4
pop esi
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x458220
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push edi
xor ebx, ebx
lea eax, [ebp - 0x20c]
push 0x208
push ebx
push eax
mov dword [ebp - 0x210], ebx
mov dword [ebp - 0x214], ebx
call fcn.00524040
add esp, 0xc
lea eax, [ebp - 0x20c]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
lea edi, [ebp - 0x20c]
add edi, 0xfffffffe
mov ax, word [edi + 2]
add edi, 2
test ax, ax
jne 0x458273
push esi
mov ecx, 0xb
lea eax, [ebp - 0x214]
mov esi, str._system32Shell32.dll
lea edx, [ebp - 0x210]
rep movsd dword es:[edi], dword [esi]
push eax
lea ecx, [ebp - 0x20c]
call fcn.00457f40
add esp, 4
pop esi
test eax, eax
je 0x4582ca
cmp dword [ebp - 0x210], 0x60002
jb 0x4582ca
cmp dword [ebp - 0x214], 0x295a01c8
mov eax, 1
cmovae ebx, eax
mov ecx, dword [ebp - 4]
mov eax, ebx
pop edi
xor ecx, ebp
pop ebx
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x4587b0
Capabilities:
Encode data using base64
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push 0xfffffffffffffffe
push 0x5b85a8
push 0x527b10
mov eax, dword fs:[0]
push eax
sub esp, 0x38
mov eax, dword [0x5ca104]
xor dword [ebp - 8], eax
xor eax, ebp
mov dword [ebp - 0x1c], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0x10]
mov dword fs:[0], eax
mov dword [ebp - 0x18], esp
mov edi, edx
mov eax, ecx
mov dword [ebp - 0x40], eax
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x3c], ebx
test eax, eax
je 0x458949
test ebx, ebx
je 0x458949
test edi, edi
je 0x458949
xor esi, esi
mov byte [ebp - 0x34], 0
xorps xmm0, xmm0
movq qword [ebp - 0x33], xmm0
mov dword [ebp - 0x2b], esi
mov word [ebp - 0x27], si
mov byte [ebp - 0x25], 0
mov byte [ebp - 0x24], 0
xor ecx, ecx
mov dword [ebp - 0x23], ecx
mov word [ebp - 0x1f], cx
mov byte [ebp - 0x1d], cl
mov dword [ebp - 4], ecx
push ecx
lea ecx, [ebp - 0x34]
push ecx
mov ecx, eax
call fcn.00458740
add esp, 8
test eax, eax
je 0x45893e
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x34]
push eax
mov edx, edi
mov ecx, dword [ebp - 0x40]
call fcn.004586b0
add esp, 8
test eax, eax
je 0x45893e
xor eax, eax
mov dword [ebp - 0x38], eax
xor edi, edi
mov dword [ebp - 0x44], edi
mov cl, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
cmp eax, 8
jb 0x458886
xor bh, bh
jmp 0x45888e
mov bh, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
cmp eax, 8
jb 0x458897
xor bl, bl
jmp 0x45889f
mov bl, byte [ebp + eax - 0x24]
inc eax
mov dword [ebp - 0x38], eax
movzx edx, cl
mov ecx, edx
shr ecx, 2
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov esi, dword [ebp - 0x3c]
mov word [esi + edi*2], cx
movzx esi, bh
mov ecx, esi
shr ecx, 4
and edx, 3
shl edx, 4
or ecx, edx
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov edx, dword [ebp - 0x3c]
mov word [edx + edi*2 + 2], cx
movzx edx, bl
mov ecx, edx
shr ecx, 6
and esi, 0xf
shl esi, 2
or ecx, esi
movzx ecx, word [ecx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov ebx, dword [ebp - 0x3c]
mov word [ebx + edi*2 + 4], cx
and edx, 0x3f
movzx ecx, word [edx*2 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov word [ebx + edi*2 + 6], cx
add edi, 4
mov dword [ebp - 0x44], edi
cmp eax, 8
jb 0x458875
mov dword [ebx + edi*2 - 2], 0x3d
mov esi, 1
mov dword [ebp - 0x48], esi
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x45894b
mov dword [ebp - 4], 0xfffffffe
mov eax, esi
jmp 0x45894b
xor eax, eax
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x1c]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret
Function at 0x459190
Capabilities:
Check os version
Delete registry value
Persist via run registry key

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5804b8
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x5ca104]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebp + 0x10], 0
mov dword [ebp - 4], 0
je 0x459215
mov eax, dword [0x5caa80]
mov esi, dword [ebp + 8]
cmp eax, 0xffffffff
jne 0x4591f9
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x4591e4
mov dword [0x5caa80], 1
jmp 0x4591fd
push esi
push dword [ebp + 0xc]
mov dword [0x5caa80], 0
call fcn.0045b220
jmp 0x459240
test eax, eax
je 0x45920a
push esi
push dword [ebp + 0xc]
call fcn.00459460
test eax, eax
jne 0x459240
push esi
push dword [ebp + 0xc]
call fcn.0045b220
jmp 0x459240
push dword [ebp + 0xc]
call fcn.0045a550
mov edi, dword [ebp + 0xc]
mov esi, dword [sym.imp.SHLWAPI.dll_SHDeleteValueW]
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push SysReAllocStringLen
call esi
push edi
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.OLEAUT32.dll_SysReAllocString
call esi
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov ecx, dword [ebp + 0xc]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x459289
mov edx, dword [ecx]
push ecx
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x459285
mov edx, dword [edx + 4]
mov eax, dword [edx]
mov esi, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x459285
push 0
push dword [edx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x459289
mov ecx, edx
call esi
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4592b0
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5804e8
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x5ca104]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 0xc]
mov dword [ebp - 4], 0
mov eax, dword [0x5caa80]
cmp eax, 0xffffffff
jne 0x45930a
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp al, 6
jb 0x4592fe
mov dword [0x5caa80], 1
jmp 0x45930e
mov dword [0x5caa80], 0
jmp 0x45931d
test eax, eax
je 0x45931d
push edi
push dword [ebp + 8]
call fcn.0045a820
mov esi, eax
test esi, esi
jne 0x459328
push edi
push dword [ebp + 8]
call fcn.0045b460
mov esi, eax
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov ecx, dword [ebp + 8]
add ecx, 0xfffffff0
lock xadd dword [ecx + 0xc], eax
dec eax
test eax, eax
jg 0x459371
mov edx, dword [ecx]
push ecx
mov eax, dword [edx]
mov edi, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x45936d
mov edx, dword [edx + 4]
mov eax, dword [edx]
mov edi, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x45936d
push 0
push dword [edx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x459371
mov ecx, edx
call edi
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x45b220
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x580a96
mov eax, dword fs:[0]
push eax
sub esp, 0x220
mov eax, dword [0x5ca104]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov dword [ebp - 0x22c], 0
mov dword [ebp - 0x228], 0
mov dword [ebp - 0x224], 0
lea eax, [ebp - 0x21c]
mov dword [ebp - 4], 0
push eax
push 0x2001f
push 0
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push reloc.OLEAUT32.dll_SysReAllocString
mov dword [ebp - 0x21c], 0
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x45b3f3
mov edi, dword [ebp - 0x21c]
mov dword [ebp - 0x22c], edi
mov dword [ebp - 0x228], eax
call fcn.00406e20
mov ecx, eax
test ecx, ecx
jne 0x45b2d0
push 0x80004005
call fcn.004071e0
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x45b2e5
lock inc dword [ecx + 0x14]
lea eax, [ecx + 8]
jmp 0x45b2e7
call edx
add eax, 0x10
mov dword [ebp - 0x21c], eax
mov byte [ebp - 4], 1
lea eax, [ebp - 0x21c]
push dword [esi + 8]
push dword [esi]
push str.__s___s
push eax
call fcn.00420660
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00524040
add esp, 0x1c
mov dword [ebp - 0x220], 0x104
lea eax, [ebp - 0x220]
lea ecx, [ebp - 0x22c]
push eax
lea eax, [ebp - 0x218]
push eax
push ebx
call fcn.0045bd20
mov esi, dword [ebp - 0x21c]
mov dword [ebp - 0x220], eax
lea eax, [ebp - 0x218]
push eax
push esi
call fcn.00540fa6
add esp, 8
test eax, eax
je 0x45b398
test esi, esi
jne 0x45b36d
lea eax, [esi + 0xd]
jmp 0x45b39e
mov ecx, esi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x45b372
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push esi
push 1
push 0
push ebx
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
jmp 0x45b39e
mov eax, dword [ebp - 0x220]
xor ebx, ebx
mov byte [ebp - 4], 0
test eax, eax
sete bl
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x45b3e6
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
mov edx, dword [eax + 4]
cmp eax, vtable.ATL::CAtlStringMgr.0
jne 0x45b3e4
mov ecx, dword [ecx + 4]
mov eax, dword [ecx]
mov edx, dword [eax + 4]
cmp eax, vtable.ATL::CWin32Heap.0
jne 0x45b3e4
push 0
push dword [ecx + 4]
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x45b3e6
call edx
test edi, edi
je 0x45b3f5
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x45b3f5
xor ebx, ebx
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0051fefc
mov esp, ebp
pop ebp
ret 8