OperaGXSetup[.]exe

General

Target
OperaGXSetup.exe
Size 4.0MB
Sample261003-2qc5naydkd
SHA256 98b1c2ecd5ddb9a2bcbb20f69df6b3a8ab4eb514cfa18f186c53df3bf5f87331
MD5 3d437cf4c5b052d6af8252e59e62ac36
SHA1 491687ec87798c64aeb20a8eda7496630bc8eb28
SHA512 340dd8b6a9bb1cc2f0efe38f63785cffa359f8f185b7df6d20ed5abcfec1af62db651ab888e2bd4dc77fad6724e7e8c6ebb22a33834f64d94677fedc4666f805
SSDEEP 98304:3A/PEH19+YvBMia8Wqa7GpK8AY4TkoD64mTdZOYQuR0sQxrk:cPEH19+YvBHajqa7Y1voD5mTnOFIwxrk
TLSH
T1B9163363BB845075E69321314FBDF2A847BEB5211FA64A8B77800E6DCF70781AA35F05
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OperaGXSetup.exe

File Explorer

OperaGXSetup.exe

.exe 4.0MB

OperaGXSetup.exe

IMPHASH e59d00b0d90522ee1a983f13d4ff7e50
SHA256 98b1c2ecd5ddb9a2bcbb20f69df6b3a8ab4eb514cfa18f186c53df3bf5f87331
MD5 3d437cf4c5b052d6af8252e59e62ac36
SHA1 491687ec87798c64aeb20a8eda7496630bc8eb28
SHA512 340dd8b6a9bb1cc2f0efe38f63785cffa359f8f185b7df6d20ed5abcfec1af62db651ab888e2bd4dc77fad6724e7e8c6ebb22a33834f64d94677fedc4666f805
SSDEEP 98304:3A/PEH19+YvBMia8Wqa7GpK8AY4TkoD64mTdZOYQuR0sQxrk:cPEH19+YvBHajqa7Y1voD5mTnOFIwxrk
TLSH
T1B9163363BB845075E69321314FBDF2A847BEB5211FA64A8B77800E6DCF70781AA35F05
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

136128

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_32BIT_MACHINE

PDB paths

kernel32

VirtualFree VirtualAlloc GetVersion IsProcessorFeaturePresent GetSystemDirectoryW GetProcAddress GetModuleHandleW LoadLibraryExW EnterCriticalSection LeaveCriticalSection DeleteCriticalSection ReleaseSemaphore InitializeCriticalSection WaitForSingleObject CreateEventW GetLastError SetEvent CloseHandle ResetEvent CreateSemaphoreW MultiByteToWideChar WideCharToMultiByte FreeLibrary GetModuleFileNameW FormatMessageW LocalFree CreateFileW SetFileTime SetFileAttributesW RemoveDirectoryW CreateDirectoryW DeleteFileW SetLastError SetCurrentDirectoryW GetCurrentDirectoryW GetTempPathW GetTickCount GetCurrentThreadId GetCurrentProcessId GetFileInformationByHandle FindClose FindFirstFileW FindNextFileW GetModuleHandleA GetFileAttributesW GetFileSize SetFilePointer ReadFile WriteFile SetEndOfFile GetCurrentProcess GetProcessAffinityMask GetSystemInfo GlobalMemoryStatus GetStdHandle Sleep GetVersionExW GetCommandLineW CreateProcessW GetExitCodeProcess HeapSize SetStdHandle GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA GetOEMCP GetACP IsValidCodePage ReadConsoleW GetConsoleMode GetConsoleOutputCP FlushFileBuffers SetFilePointerEx GetFileSizeEx GetFileType EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW HeapAlloc HeapFree HeapReAlloc ExitProcess GetModuleHandleExW WriteConsoleW FreeLibraryAndExitThread ExitThread CreateThread TlsFree UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsDebuggerPresent GetStartupInfoW QueryPerformanceCounter GetSystemTimeAsFileTime InitializeSListHead FormatMessageA QueryPerformanceFrequency GetLocaleInfoEx FindFirstFileExW AreFileApisANSI InitializeCriticalSectionEx EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo RtlUnwind RaiseException InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue

user32

LoadIconW EndDialog KillTimer SetTimer DestroyWindow SendMessageW SetWindowTextW MessageBoxW PostMessageW LoadStringW DialogBoxParamW GetDlgItem GetWindowLongW SetWindowLongW ShowWindow CharUpperW

shell32

ShellExecuteExW

oleaut32

VariantClear SysStringLen SysAllocStringLen

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