f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60

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General

Target
f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60
Size 6.0MB
Sample261001-jsg8aawfra
SHA256 f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60
MD5 ccc9c054ea75c1a31516873cfc1dd597
SHA1 7cdd130ac5bdf60a20857451eeae497966fac5ae
SHA512 6c8d8b4bf671b98e4db359562b13efd896d1bc85b50768b148535ebc43e4a06fabe2b6122412bd18f8311b773fcd1e0144aa1f9acc8a312d104f66f7568caa79
SSDEEP 98304:AePbo1wYQVJvRirUiMZfcjHNlKLmbahTouWfU4Gz8j6Ws/RtuGBy3q:AePbo1xU5d3ZfcjHvKLmu9ouuRGz8j6q
TLSH
T1FC569F02B8A090B4D4523172713D6B7A9D745E359B3689CB9FA4BC805FF87E1213A36F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60

File Explorer

f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60

.exe 6.0MB

f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60

IMPHASH 976ac40da86aa56a6ee250dfd4d3e7e1
SHA256 f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60
MD5 ccc9c054ea75c1a31516873cfc1dd597
SHA1 7cdd130ac5bdf60a20857451eeae497966fac5ae
SHA512 6c8d8b4bf671b98e4db359562b13efd896d1bc85b50768b148535ebc43e4a06fabe2b6122412bd18f8311b773fcd1e0144aa1f9acc8a312d104f66f7568caa79
SSDEEP 98304:AePbo1wYQVJvRirUiMZfcjHNlKLmbahTouWfU4Gz8j6Ws/RtuGBy3q:AePbo1xU5d3ZfcjHvKLmu9ouuRGz8j6q
TLSH
T1FC569F02B8A090B4D4523172713D6B7A9D745E359B3689CB9FA4BC805FF87E1213A36F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:10 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2922720

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

opera_autoupdate.exe.pdb

advapi32

AccessCheck AdjustTokenPrivileges AllocateAndInitializeSid BuildExplicitAccessWithNameW BuildSecurityDescriptorW BuildTrusteeWithSidW CheckTokenMembership ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertStringSidToSidW CreateProcessAsUserW CreateProcessWithTokenW CredFree CredReadW CredWriteW CryptAcquireContextW CryptCreateHash CryptDestroyHash CryptGetHashParam CryptHashData CryptReleaseContext DuplicateToken DuplicateTokenEx EqualSid FreeSid GetExplicitEntriesFromAclW GetLengthSid GetNamedSecurityInfoW GetSecurityDescriptorControl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorOwner GetSecurityDescriptorSacl GetSidSubAuthority GetSidSubAuthorityCount GetTokenInformation GetUserNameW ImpersonateNamedPipeClient InitializeAcl InitializeSecurityDescriptor IsValidAcl IsValidSecurityDescriptor IsValidSid LookupPrivilegeValueW OpenProcessToken RegCloseKey RegCreateKeyExW RegDeleteKeyExW RegDeleteValueA RegDeleteValueW RegEnumKeyExW RegEnumValueW RegGetKeySecurity RegNotifyChangeKeyValue RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExA RegQueryValueExW RegSetValueExA RegSetValueExW RevertToSelf SetEntriesInAclW SetNamedSecurityInfoW SetSecurityDescriptorDacl SetSecurityInfo

dbghelp

MiniDumpWriteDump SymCleanup SymFromAddr SymGetLineFromAddr64 SymGetModuleInfo64 SymGetSearchPathW SymInitialize SymSetOptions SymSetSearchPathW

oleaut32

SafeArrayCreate SafeArrayGetVartype SafeArrayPutElement SysAllocString SysAllocStringByteLen SysFreeString SysStringByteLen SysStringLen VariantChangeType VariantClear VariantCopy VariantInit VariantTimeToSystemTime

shell32

CommandLineToArgvW ord680 SHChangeNotify SHGetFolderPathW SHGetKnownFolderPath ShellExecuteExW ShellExecuteW

shlwapi

PathMatchSpecW SHDeleteKeyW

user32

AllowSetForegroundWindow CharLowerW CharUpperW CreateWindowExW DefWindowProcW DestroyWindow DispatchMessageW FindWindowExW GetActiveWindow GetDesktopWindow GetForegroundWindow GetMessageW GetQueueStatus GetShellWindow GetWindowLongW GetWindowThreadProcessId KillTimer MessageBoxW MsgWaitForMultipleObjectsEx PeekMessageW PostMessageW PostQuitMessage RegisterClassExW RegisterClassW SendInput SendNotifyMessageW SetForegroundWindow SetTimer SetWindowLongW TranslateMessage UnregisterClassW WaitForInputIdle

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW

winmm

timeBeginPeriod timeEndPeriod timeGetTime

ws2_32

WSACleanup WSACloseEvent WSACreateEvent WSAEnumNetworkEvents WSAEventSelect WSAGetLastError WSAIoctl WSAResetEvent WSASetLastError WSAStartup WSAWaitForMultipleEvents __WSAFDIsSet accept bind closesocket connect freeaddrinfo getaddrinfo getsockname getsockopt htonl htons ioctlsocket listen ntohs recv select send setsockopt socket

kernel32

AcquireSRWLockExclusive AcquireSRWLockShared AddVectoredExceptionHandler AssignProcessToJobObject CancelIo CancelIoEx CloseHandle CompareStringOrdinal CompareStringW ConnectNamedPipe CopyFileW CreateDirectoryW CreateEventW CreateFileA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateJobObjectW CreateMutexW CreateNamedPipeW CreatePipe CreateProcessW CreateSemaphoreW CreateThread DecodePointer DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DeviceIoControl DisconnectNamedPipe DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FileTimeToSystemTime FindClose FindFirstFileExW FindFirstFileW FindNextFileW FindResourceExW FindResourceW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FlushViewOfFile FormatMessageA FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableA GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSize GetFileSizeEx GetFileTime GetFileType GetFullPathNameW GetHandleInformation GetLastError GetLocalTime GetLocaleInfoW GetLogicalDrives GetLogicalProcessorInformation GetLogicalProcessorInformationEx GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNamedPipeClientProcessId GetNamedPipeServerProcessId GetNativeSystemInfo GetOEMCP GetOverlappedResult GetProcAddress GetProcessHandleCount GetProcessHeap GetProcessId GetProcessMitigationPolicy GetProcessTimes GetProductInfo GetQueuedCompletionStatus GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDefaultLCID GetSystemDirectoryW GetSystemInfo GetSystemTime GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetTempPathW GetThreadContext GetThreadId GetThreadLocale GetThreadPreferredUILanguages GetThreadPriority GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetVersionExW GetVolumeInformationW GetWindowsDirectoryW GlobalFree GlobalMemoryStatusEx HeapAlloc HeapDestroy HeapFree HeapReAlloc HeapSize InitOnceExecuteOnce InitializeConditionVariable InitializeCriticalSection InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead InitializeSRWLock IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation K32GetPerformanceInfo K32GetProcessMemoryInfo K32QueryWorkingSetEx LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LocalAlloc LocalFree LockFileEx LockResource MapViewOfFile MoveFileExW MoveFileW MultiByteToWideChar OpenEventW OpenMutexW OpenProcess OutputDebugStringA OutputDebugStringW PeekNamedPipe PostQueuedCompletionStatus ProcessIdToSessionId QueryFullProcessImageNameW QueryInformationJobObject QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadFile ReadProcessMemory RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared ReleaseSemaphore RemoveDirectoryW RemoveVectoredExceptionHandler ReplaceFileW ResetEvent ResumeThread RtlCaptureStackBackTrace RtlUnwind SetConsoleCtrlHandler SetEndOfFile SetEnvironmentVariableW SetEvent SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetFileTime SetHandleInformation SetInformationJobObject SetLastError SetNamedPipeHandleState SetProcessShutdownParameters SetStdHandle SetThreadInformation SetThreadPriority SetUnhandledExceptionFilter SizeofResource Sleep SleepConditionVariableSRW SleepEx SuspendThread SwitchToThread SystemTimeToFileTime SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TransactNamedPipe TryAcquireSRWLockExclusive TzSpecificLocalTimeToSystemTime UnhandledExceptionFilter UnlockFileEx UnmapViewOfFile UnregisterWait UnregisterWaitEx UpdateProcThreadAttribute VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualFree VirtualProtect VirtualQuery VirtualQueryEx WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx WaitNamedPipeW WakeAllConditionVariable WakeConditionVariable WerRegisterRuntimeExceptionModule WideCharToMultiByte WriteConsoleW WriteFile lstrcmpA lstrcpyW lstrcpynW lstrlenW

ole32

CoAllowSetForegroundWindow CoCreateInstance CoInitializeEx CoInitializeSecurity CoRegisterInitializeSpy CoRevokeInitializeSpy CoSetProxyBlanket CoTaskMemAlloc CoTaskMemFree CoUninitialize IIDFromString PropVariantClear StringFromGUID2

ntdll

NtDeleteKey NtQueryObject RtlGetLastNtStatus

bcrypt

BCryptCloseAlgorithmProvider BCryptCreateHash BCryptDestroyHash BCryptFinishHash BCryptGenRandom BCryptHashData BCryptOpenAlgorithmProvider

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock

crypt32

CertAddCertificateContextToStore CertCloseStore CertCreateCertificateChainEngine CertEnumCertificatesInStore CertFindCertificateInStore CertFindExtension CertFreeCRLContext CertFreeCTLContext CertFreeCertificateChain CertFreeCertificateChainEngine CertFreeCertificateContext CertGetCertificateChain CertGetNameStringW CertOpenStore CryptBinaryToStringW CryptDecodeObject CryptDecodeObjectEx CryptEnumOIDInfo CryptHashCertificate CryptMsgClose CryptMsgGetParam CryptProtectData CryptQueryObject CryptStringToBinaryW CryptUnprotectData CryptUnprotectMemory PFXImportCertStore

secur32

GetUserNameExW InitSecurityInterfaceW

iphlpapi

GetAdaptersAddresses

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

RoInitialize RoUninitialize

winhttp

WinHttpAddRequestHeaders WinHttpCloseHandle WinHttpConnect WinHttpCrackUrl WinHttpGetIEProxyConfigForCurrentUser WinHttpGetProxyForUrl WinHttpOpen WinHttpOpenRequest WinHttpQueryHeaders WinHttpReadData WinHttpReceiveResponse WinHttpSendRequest WinHttpSetTimeouts WinHttpWriteData

credui

CredUIPromptForCredentialsW

wintrust

WinVerifyTrust

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

Name

.text

Size

4.5MB

Virtual Size

4.5MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

686KB

Virtual Size

686KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

21KB

Virtual Size

185KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.fptable

Size

512B

Virtual Size

128B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

453B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

CPADinfo

Size

512B

Virtual Size

40B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

malloc_h

Size

1024B

Virtual Size

789B

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

86KB

Virtual Size

85KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

712KB

Virtual Size

716KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

f107c47100ee37e42974b006f93252db731a736991a294d43f433bcddbcfeb60

advapi32

dbghelp

oleaut32

shell32

shlwapi

user32

version

winmm

ws2_32

kernel32

ole32

ntdll

bcrypt

userenv

crypt32

secur32

iphlpapi

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

winhttp

credui

wintrust

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

generic