OperaSetup (1)[.]exe

General

Target
OperaSetup (1).exe
Size 3.1MB
Sample261003-p8a2sszzf1
SHA256 03f56843076bcbf082141a00cbf403ec9edd92eb219506f12efd82f695007df2
MD5 4aebad20e473bc3f29eb04193d6cc3d2
SHA1 a7fe2c83c520c9617a66aff97226c35504a1d87c
SHA512 00e08244b3ed7f9730094dfd3b6e548be9b4745fb98f8a773dba202605d1ea090dae717e1b11edb70a2ee4605c2b7734ce76e8abc4fdd22e4fff38a7e1b7f516
SSDEEP 98304:dAXP3J33hTiBKGnU2Mh8qv8Wp1Rj5I9zar:wTiBK5vDv/I9zi
TLSH
T180E523523780D476C66311320F29FBA94ABEF4615F358A9B73D46B1F4E70281AA36F07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
OperaSetup (1).exe

File Explorer

OperaSetup (1).exe

.exe 3.1MB

OperaSetup (1).exe

IMPHASH e59d00b0d90522ee1a983f13d4ff7e50
SHA256 03f56843076bcbf082141a00cbf403ec9edd92eb219506f12efd82f695007df2
MD5 4aebad20e473bc3f29eb04193d6cc3d2
SHA1 a7fe2c83c520c9617a66aff97226c35504a1d87c
SHA512 00e08244b3ed7f9730094dfd3b6e548be9b4745fb98f8a773dba202605d1ea090dae717e1b11edb70a2ee4605c2b7734ce76e8abc4fdd22e4fff38a7e1b7f516
SSDEEP 98304:dAXP3J33hTiBKGnU2Mh8qv8Wp1Rj5I9zar:wTiBK5vDv/I9zi
TLSH
T180E523523780D476C66311320F29FBA94ABEF4615F358A9B73D46B1F4E70281AA36F07
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

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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