Opera_GX_assistant_138[.]0[.]6044[.]65_Setup[.]exe

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General

Target
Opera_GX_assistant_138.0.6044.65_Setup.exe
Size 3.2MB
Sample261101-wwrx4sxtfx
SHA256 8d1e4a8a13191d403e17a993896355662aa334be3bc865e16aa7286096ae7ee2
MD5 df00b1ad96beedd4a1c6e8867f1bdb40
SHA1 aec83c0d6d477b8b27a0a0c4ebc8ca484a1a713c
SHA512 e5b2c5c814b59d938fedcdfd38261733a5190391e7955b43d30067036b2c6ca2dd23faa02c470893c47dafd2cfca0506ba927314d28515a4e591f07d8c682e69
SSDEEP 98304:UkioEBSNtcAGCGAcTSTiEQxHfm4JznCxL:UuncAGCGAcTSOEQtpJ+xL
TLSH
T139F533337A81C431C16723365CE4B3BD627D72616EAB19F337940F1DAF205E2A369692
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

Opera_GX_assistant_138.0.6044.65_Setup.exe

.exe 3.2MB

Opera_GX_assistant_138.0.6044.65_Setup.exe

IMPHASH b04df30c44974b774a29da00f304909d
SHA256 8d1e4a8a13191d403e17a993896355662aa334be3bc865e16aa7286096ae7ee2
MD5 df00b1ad96beedd4a1c6e8867f1bdb40
SHA1 aec83c0d6d477b8b27a0a0c4ebc8ca484a1a713c
SHA512 e5b2c5c814b59d938fedcdfd38261733a5190391e7955b43d30067036b2c6ca2dd23faa02c470893c47dafd2cfca0506ba927314d28515a4e591f07d8c682e69
SSDEEP 98304:UkioEBSNtcAGCGAcTSTiEQxHfm4JznCxL:UuncAGCGAcTSOEQtpJ+xL
TLSH
T139F533337A81C431C16723365CE4B3BD627D72616EAB19F337940F1DAF205E2A369692
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

43:61:78:74:2d:3e:c7:0e:08:fa:15:0c:13:d8:d6:59:04:eb:59:66:d0:0b:f6:4c:33:d2:dd:ca:ef:a3:f8:17

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=916 368 127,CN=Opera Norway AS,O=Opera Norway AS,L=Oslo,C=NO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024e4f

Chains

Oct 29, 2026

SERIALNUMBER=916 368 127,CN=Opera Norway AS,O=Opera Norway AS,L=Oslo,C=NO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024e4f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

SERIALNUMBER=916 368 127,CN=Opera Norway AS,O=Opera Norway AS,L=Oslo,C=NO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024e4f

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=916 368 127,CN=Opera Norway AS,O=Opera Norway AS,L=Oslo,C=NO,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024e4f

Serial Number

09:8f:1d:3f:58:41:40:b7:6a:e1:35:78:63:24:9a:51

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 26, 2026 - Apr 22, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2026 1,O=DigiCert\, Inc.,C=US

Serial Number

08:4f:dc:33:4f:7e:45:4e:db:c3:0f:8f:f9:92:18:35

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Aug 5, 2026 - Nov 4, 2037

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

111899

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 WriteConsoleW SetFilePointerEx GetConsoleMode GetConsoleOutputCP FlushFileBuffers HeapSize GetProcessHeap GetStringTypeW GetFileType SetStdHandle DecodePointer FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineA GetCPInfo GetOEMCP GetACP IsValidCodePage FindFirstFileExW LCMapStringW HeapAlloc HeapFree HeapReAlloc ExitProcess GetModuleHandleExW FreeLibraryAndExitThread UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess QueryPerformanceCounter GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW RtlUnwind RaiseException EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree CreateThread ExitThread

user32

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

shell32

ShellExecuteExW

oleaut32

VariantClear SysAllocStringLen SysStringLen

Sharing

General

Malware Config

Signatures

File Explorer

Opera_GX_assistant_138.0.6044.65_Setup.exe

kernel32

user32

shell32

oleaut32

generic