AsusUpdateCheck[.]exe

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General

Target

AsusUpdateCheck.exe
Size

822KB
MD5

95479b8f6d3a26ecc33900a09a1b8279
SHA1

e4586a97bcbce857faba688bec01cfa3c0034708
SHA256

e0de9ed6fc73033ae0d46576030bb14aacd39b58700708f5c6943be89f2e7f5d
SHA512

41c6afc12aeaaa4a148d226c758733ee666d8dbca5482ca4b1f9f5e6d347e1b63dd3c7f615f0e816c60e6248b3505a2e57a9c427286dc09c836741782bfb8f18
SSDEEP

12288:PXSTQg46NalOZpS6dxaFXwoGO4NCOqmDwBk3OROKHSdneQBKQ:PXzg46XzxgAvOyCOqhRxe

Score

1^/10

Malware Config

Signatures

Files

AsusUpdateCheck.exe
.exe windows:6 windows x64 arch:x64

fd5c7ab6be35a0bbed6ae02351521860

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:20:4d:b4:00:00:00:00:00:27
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/04/2011, 19:45

Not After

15/04/2021, 19:55

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:64:96:2e:44:67:ed:cc:15:79:64:6b:73:37:ec:8c
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/04/2019, 00:00

Not After

11/01/2022, 12:00

Subject

SERIALNUMBER=23638777,CN=ASUSTeK Computer Inc.,O=ASUSTeK Computer Inc.,L=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ba:12:97:b4:f8:65:5b:fa:32:25:70:02:d3:b2:1a:13:8b:91:c4:0f:60:62:85:a4:18:e4:f2:94:a4:31:7c:ec
Signer

Actual PE Digest

ba:12:97:b4:f8:65:5b:fa:32:25:70:02:d3:b2:1a:13:8b:91:c4:0f:60:62:85:a4:18:e4:f2:94:a4:31:7c:ec

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\build\new\AsusUpdateCheck\x64\Release\AsusUpdateCheck.pdb

Imports

kernel32

CreateToolhelp32Snapshot
ProcessIdToSessionId
Process32NextW
Process32FirstW
WTSGetActiveConsoleSessionId
CreateProcessW
GetExitCodeProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
CreateDirectoryW
FindFirstFileExW
FindFirstFileExA
RemoveDirectoryW
FindNextFileA
GetFileAttributesW
GetFileAttributesA
GetLogicalProcessorInformation
GetProcAddress
GetModuleHandleW
GetSystemFirmwareTable
InitializeCriticalSectionEx
HeapSize
HeapReAlloc
RaiseException
FindResourceExW
DecodePointer
HeapDestroy
GetStdHandle
LoadLibraryW
FreeLibrary
GetSystemDirectoryW
GetCurrentProcessId
SetEndOfFile
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
FindResourceW
ReadConsoleW
SetFilePointerEx
GetFileAttributesExW
GetConsoleMode
GetConsoleCP
GetTimeZoneInformation
EnumSystemLocalesW
GetUserDefaultLCID
LoadResource
LockResource
FreeResource
OpenProcess
QueueUserWorkItem
GetCurrentThreadId
ResetEvent
CreateThread
DeleteFileW
Sleep
WaitForMultipleObjects
GetProcessHeap
HeapAlloc
HeapFree
FlushFileBuffers
WideCharToMultiByte
GetWindowsDirectoryW
DeleteFileA
lstrcatW
OutputDebugStringW
FormatMessageW
LocalAlloc
OutputDebugStringA
lstrcpynW
GetCommandLineW
LocalFree
CreateEventW
WaitForSingleObject
SetEvent
MoveFileW
lstrcmpW
lstrcpyW
GetFileSize
CloseHandle
CreateFileA
GetLastError
CreateFileW
FindClose
SetFilePointer
WriteFile
IsValidLocale
GetFileType
GetCommandLineA
RtlUnwind
GetModuleHandleExW
ExitProcess
RtlPcToFileHeader
RtlUnwindEx
TerminateProcess
MapViewOfFile
CreateFileMappingW
MultiByteToWideChar
UnmapViewOfFile
GetFileSizeEx
GetCurrentProcess
SizeofResource
LoadLibraryExW
GetThreadTimes
GetStartupInfoW
UnhandledExceptionFilter
RtlCaptureContext
LCMapStringW
CompareStringW
GetModuleFileNameW
lstrlenW
FindNextFileW
FindFirstFileW
IsValidCodePage
ReadFile

user32

FindWindowExW
IsWindowVisible
GetWindow
SendMessageW
GetWindowThreadProcessId
TranslateMessage
DispatchMessageW
GetMessageW

advapi32

RegGetValueW
RegCloseKey
OpenServiceW
CryptAcquireContextA
CryptDeriveKey
CryptReleaseContext
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
CreateProcessAsUserW
DuplicateTokenEx
CryptDestroyKey
CryptAcquireContextW
CryptDecrypt
CryptVerifySignatureW
CryptCreateHash
CryptHashData
CryptDestroyHash
FreeSid
DeregisterEventSource
RegisterServiceCtrlHandlerExW
SetServiceStatus
StartServiceCtrlDispatcherW
RegisterEventSourceW
ReportEventW
SetSecurityDescriptorDacl
OpenProcessToken
InitializeSecurityDescriptor
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
DeleteService
ControlService

shell32

ShellExecuteExW
Shell_NotifyIconW

ole32

CoCreateInstance
CoInitializeEx
CoSetProxyBlanket
CoInitializeSecurity
CoUninitialize

oleaut32

VariantInit
SysFreeString
SysAllocString
VariantClear

iphlpapi

NotifyRouteChange2
CancelMibChangeNotify2
GetAdaptersInfo

setupapi

SetupDiGetClassDevsW
SetupDiEnumDeviceInfo
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInstanceIdW
SetupDiOpenDevRegKey

winhttp

WinHttpConnect
WinHttpAddRequestHeaders
WinHttpSendRequest
WinHttpCloseHandle
WinHttpSetOption
WinHttpCrackUrl
WinHttpOpen
WinHttpReceiveResponse
WinHttpQueryDataAvailable
WinHttpOpenRequest
WinHttpQueryHeaders
WinHttpReadData

ws2_32

WSACleanup
accept
WSAStartup
bind
listen
getaddrinfo
freeaddrinfo
WSAGetLastError
closesocket
setsockopt
send
socket
recv

crypt32

CryptImportPublicKeyInfo
CryptDecodeObjectEx

netapi32

NetApiBufferFree
NetUserGetInfo

userenv

GetAllUsersProfileDirectoryW
CreateEnvironmentBlock
GetUserProfileDirectoryW
DestroyEnvironmentBlock

wtsapi32

WTSQuerySessionInformationW
WTSQueryUserToken
WTSFreeMemory

api-ms-win-core-winrt-string-l1-1-0

WindowsGetStringRawBuffer
WindowsDeleteString
WindowsCreateString

api-ms-win-core-winrt-l1-1-0

RoInitialize
RoUninitialize
RoGetActivationFactory

api-ms-win-core-synch-l1-1-0

WaitForSingleObjectEx
InitializeCriticalSectionAndSpinCount

api-ms-win-core-processthreads-l1-1-0

SwitchToThread
TlsSetValue
TlsGetValue
TlsAlloc
TlsFree
GetCurrentThread

api-ms-win-core-util-l1-1-0

EncodePointer

api-ms-win-core-localization-l1-2-0

GetLocaleInfoW
GetCPInfo

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
SetLastError

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-string-l1-1-0

GetStringTypeW

api-ms-win-core-rtlsupport-l1-1-0

RtlVirtualUnwind
RtlLookupFunctionEntry

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

Sections

.text
Size: 295KB - Virtual size: 295KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 152KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 332KB - Virtual size: 331KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fd5c7ab6be35a0bbed6ae02351521860

Code Sign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

61:20:4d:b4:00:00:00:00:00:27Certificate

Key Usages

0c:64:96:2e:44:67:ed:cc:15:79:64:6b:73:37:ec:8cCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

ba:12:97:b4:f8:65:5b:fa:32:25:70:02:d3:b2:1a:13:8b:91:c4:0f:60:62:85:a4:18:e4:f2:94:a4:31:7c:ecSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

iphlpapi

setupapi

winhttp

ws2_32

crypt32

netapi32

userenv

wtsapi32

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-debug-l1-1-0

api-ms-win-core-interlocked-l1-1-0

Sections

.text Size: 295KB - Virtual size: 295KB

.rdata Size: 152KB - Virtual size: 152KB

.data Size: 6KB - Virtual size: 19KB

.pdata Size: 16KB - Virtual size: 15KB

.rsrc Size: 332KB - Virtual size: 331KB

.reloc Size: 4KB - Virtual size: 3KB

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

61:20:4d:b4:00:00:00:00:00:27
Certificate

0c:64:96:2e:44:67:ed:cc:15:79:64:6b:73:37:ec:8c
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

ba:12:97:b4:f8:65:5b:fa:32:25:70:02:d3:b2:1a:13:8b:91:c4:0f:60:62:85:a4:18:e4:f2:94:a4:31:7c:ec
Signer

.text
Size: 295KB - Virtual size: 295KB

.rdata
Size: 152KB - Virtual size: 152KB

.data
Size: 6KB - Virtual size: 19KB

.pdata
Size: 16KB - Virtual size: 15KB

.rsrc
Size: 332KB - Virtual size: 331KB

.reloc
Size: 4KB - Virtual size: 3KB