autoupdate[.]exe

Sharing

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General

Target

autoupdate.exe
Size

377KB
MD5

aeed5a85c33e9ba90c06fec6e5bd14c9
SHA1

c38fc81907be4cbe5f67d9ec7573e945596dce3d
SHA256

1efbc6fb885bbe976902eee0f6b78f006d98bdf4b84df310776ec3d450b8d82d
SHA512

521560d0c584ee227da2719230edbc49de174ba3c114a4b5cdde7c28693babf14ab0fbe7143cb56637412609e44eab32c35af084b17768eba0cd0e7970b06691
SSDEEP

6144:eOUz6YrP+HlALRUG9KtVQGXc35sZdWhf8fsu8AIe+bs7rrE9hRTLNta3cfIRT8:eOO6YrPB9UVQGXc35seCsLy+b2rrI3ww

Score

1^/10

Malware Config

Signatures

Files

autoupdate.exe
.exe windows:6 windows x86 arch:x86

e775b61eb3fddcaeed35cd280ac4abb5

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0b:88:60:32:86:1d:95:53:c6:8f:80:33:13:a9:89:75
Certificate

Issuer

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

Not Before

11/03/2021, 00:00

Not After

05/06/2024, 23:59

Subject

CN=Micro-Star International CO.\, LTD.,O=Micro-Star International CO.\, LTD.,L=Zhonghe District,ST=New Taipei City,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

57:5f:e2:b3:b3:f1:7d:2b:9e:40:6d:f8:e1:92:a1:37:5d:5f:e9:47
Signer

Actual PE Digest

57:5f:e2:b3:b3:f1:7d:2b:9e:40:6d:f8:e1:92:a1:37:5d:5f:e9:47

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

bcrypt

BCryptGenRandom

advapi32

SystemFunction036
LookupAccountSidW
RegCreateKeyExA
RegSetValueExA
OpenProcessToken
GetTokenInformation
GetLengthSid
IsValidSid
CopySid

kernel32

SetThreadStackGuarantee
GetCurrentThread
SetLastError
CreateThread
ReadFileEx
SleepEx
WriteFileEx
GetEnvironmentVariableW
GetModuleFileNameW
CreateFileW
GetFullPathNameW
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
FindClose
CreateDirectoryW
WriteConsoleW
FreeEnvironmentStringsW
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
GetCurrentProcessId
CreateNamedPipeW
DuplicateHandle
GetExitCodeProcess
ExitProcess
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
CopyFileExW
GetProcessTimes
OpenProcess
GetModuleHandleW
GetSystemTimes
GetProcessIoCounters
GetDriveTypeW
GetVolumeInformationW
TlsFree
DeviceIoControl
IsProcessorFeaturePresent
GlobalMemoryStatusEx
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitOnceComplete
IsDebuggerPresent
InitializeSListHead
GetCurrentThreadId
MultiByteToWideChar
TerminateProcess
WaitForSingleObject
GetStdHandle
GetConsoleMode
GetModuleHandleA
GetSystemInfo
WakeAllConditionVariable
WakeConditionVariable
TryAcquireSRWLockExclusive
SleepConditionVariableSRW
SwitchToThread
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
GetCurrentProcess
TlsGetValue
TlsSetValue
HeapReAlloc
GetProcessHeap
HeapAlloc
AddVectoredExceptionHandler
TlsAlloc
InitOnceBeginInitialize
RtlUnwind
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
GetLogicalDrives
GetDiskFreeSpaceExW
GetTickCount64
GetLastError
CreateFileA
Sleep
GetProcAddress
LoadLibraryA
CloseHandle
HeapFree
CompareStringOrdinal
GetEnvironmentStringsW

ole32

CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoUninitialize

iphlpapi

FreeMibTable
GetAdaptersAddresses
GetIfEntry2
GetIfTable2

netapi32

NetUserGetLocalGroups
NetApiBufferFree
NetUserEnum
NetUserGetInfo

secur32

LsaFreeReturnBuffer
LsaGetLogonSessionData
LsaEnumerateLogonSessions

pdh

PdhOpenQueryA
PdhGetFormattedCounterValue
PdhCollectQueryData
PdhAddEnglishCounterW
PdhRemoveCounter
PdhCloseQuery

ntdll

NtWriteFile
RtlNtStatusToDosError
NtQuerySystemInformation

psapi

GetModuleFileNameExW
GetPerformanceInfo

powrprof

CallNtPowerInformation

oleaut32

VariantClear
SysFreeString
SysAllocString

api-ms-win-crt-heap-l1-1-0

realloc
free
_set_new_mode
calloc

api-ms-win-crt-runtime-l1-1-0

__p___argc
_crt_atexit
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_exit
_set_app_type
_seh_filter_exe
_initialize_onexit_table
_controlfp_s
terminate
_register_onexit_function
exit
abort
__p___argv

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

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

wcsncmp

Sections

.text
Size: 151KB - Virtual size: 151KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 216KB - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e775b61eb3fddcaeed35cd280ac4abb5

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0b:88:60:32:86:1d:95:53:c6:8f:80:33:13:a9:89:75Certificate

Extended Key Usages

Key Usages

57:5f:e2:b3:b3:f1:7d:2b:9e:40:6d:f8:e1:92:a1:37:5d:5f:e9:47Signer

Headers

DLL Characteristics

File Characteristics

Imports

bcrypt

advapi32

kernel32

ole32

iphlpapi

netapi32

secur32

pdh

ntdll

psapi

powrprof

oleaut32

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

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

Sections

.text Size: 151KB - Virtual size: 151KB

.rdata Size: 216KB - Virtual size: 216KB

.data Size: 512B - Virtual size: 1KB

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0b:88:60:32:86:1d:95:53:c6:8f:80:33:13:a9:89:75
Certificate

57:5f:e2:b3:b3:f1:7d:2b:9e:40:6d:f8:e1:92:a1:37:5d:5f:e9:47
Signer

.text
Size: 151KB - Virtual size: 151KB

.rdata
Size: 216KB - Virtual size: 216KB

.data
Size: 512B - Virtual size: 1KB

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