OperaGXSetup[.]exe

General

Target
OperaGXSetup.exe
Size 5.7MB
Sample240503-t96bjseb84
SHA256 e7db20672e1b741cce9e3c53f4171abe0c2f41e0cfdf0fd69beaa4e771dc7c37
MD5 d23d9b31e02c70ae9bc04d5073bae76b
SHA1 7545e3bc5fa0ce12661030b6a18b15b718bf0f89
SHA512 43208dd857b600e569673cd2e015549e52324feb58aeb28c0cc80cd1389e79c87401b7b752c7e4bff6e9153b15b7d47f41be50a034b49138e843af5e1b92d208
SSDEEP 98304:h0NFj6666666666666666666666666666666x666666666666666fwwwwwwwwww7:cinH+ee2CrXTAim9xb0lkyS6XD6FDtPM
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OperaGXSetup.exe

File Explorer

OperaGXSetup.exe

.exe 5.7MB

OperaGXSetup.exe

IMPHASH f573dbf252ab7086f10ab82ebab00627
SHA256 e7db20672e1b741cce9e3c53f4171abe0c2f41e0cfdf0fd69beaa4e771dc7c37
MD5 d23d9b31e02c70ae9bc04d5073bae76b
SHA1 7545e3bc5fa0ce12661030b6a18b15b718bf0f89
SHA512 43208dd857b600e569673cd2e015549e52324feb58aeb28c0cc80cd1389e79c87401b7b752c7e4bff6e9153b15b7d47f41be50a034b49138e843af5e1b92d208
SSDEEP 98304:h0NFj6666666666666666666666666666666x666666666666666fwwwwwwwwww7:cinH+ee2CrXTAim9xb0lkyS6XD6FDtPM
MD5 SHA1 SHA512 SSDEEP

windows:10 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

10

Entry point

76412

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

c:\srv\slave\workdir\repos\opera\chromium\src\out\Release\installer.exe.pdb

user32

MessageBoxW

comctl32

InitCommonControlsEx

kernel32

AcquireSRWLockExclusive CloseHandle CompareStringW CreateEventW CreateFileW DecodePointer DeleteCriticalSection DeleteFileW EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess FindClose FindFirstFileExW FindNextFileW FindResourceW FlushFileBuffers FormatMessageA FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDateFormatW GetEnvironmentStringsW GetFileSizeEx GetFileType GetLastError GetLocaleInfoW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemInfo GetSystemTime GetSystemTimeAsFileTime GetTempPathW GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LockResource MultiByteToWideChar QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ReleaseSRWLockExclusive ResetEvent RtlUnwind SetEnvironmentVariableW SetEvent SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter SizeofResource SleepConditionVariableSRW TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter VerSetConditionMask VerifyVersionInfoW VirtualProtect VirtualQuery WaitForSingleObjectEx WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile

Name

.text

Size

278KB

Virtual Size

278KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

54KB

Virtual Size

54KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

7KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

9B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

5.3MB

Virtual Size

5.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

14KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

OperaGXSetup.exe

user32

comctl32

kernel32

generic