Octo_Browser_latest_win[.]exe

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General

Target
Octo_Browser_latest_win.exe
Size 47.2MB
Sample260920-28bpjsvtft
SHA256 ce6d6d004c3e114b63d132902e087abdd5688de6e6a48e5d034f19e9961cfc31
MD5 6c0eebdd831f069273800797cf51bfd7
SHA1 50a38e4978fd9942e26b716f541f6e0fe3733445
SHA512 accd958285079b10e74b3d542830c159c15dbe63b7dd7cef0d1fbf6ac5c16068fe1564b5441113b3e9aa4debb38c2aaf6c0daa26ea091fe390854c52516f43b1
SSDEEP 786432:N+ixyemZTKmA4RSiJvK2ywiqAKjqQqRJiLFEMqDcNIEsAsMxpttD7yBG/RDCDcpQ:Xxy59SiRFywSKZqRJiLuMq72pttD7y0m
TLSH
T1A2B73331368AC03BD6B305B2563CD6BE5538BEB51B2240EB63D47E6E99744C21732E27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

Octo_Browser_latest_win.exe

.exe 47.2MB

Octo_Browser_latest_win.exe

IMPHASH 0ab020de3096b6aafb4fadfac4d16825
SHA256 ce6d6d004c3e114b63d132902e087abdd5688de6e6a48e5d034f19e9961cfc31
MD5 6c0eebdd831f069273800797cf51bfd7
SHA1 50a38e4978fd9942e26b716f541f6e0fe3733445
SHA512 accd958285079b10e74b3d542830c159c15dbe63b7dd7cef0d1fbf6ac5c16068fe1564b5441113b3e9aa4debb38c2aaf6c0daa26ea091fe390854c52516f43b1
SSDEEP 786432:N+ixyemZTKmA4RSiJvK2ywiqAKjqQqRJiLFEMqDcNIEsAsMxpttD7yBG/RDCDcpQ:Xxy59SiRFywSKZqRJiLuMq72pttD7y0m
TLSH
T1A2B73331368AC03BD6B305B2563CD6BE5538BEB51B2240EB63D47E6E99744C21732E27
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

5a:b8:76:3a:10:8f:74:95:6a:b9:f0:73:59:57:ef:41:59:0f:b8:81:90:3e:67:6e:f0:04:0a:3f:83:f4:51:e3

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=13404707,CN=BLACKBIRD SECURE BROWSING LTD,O=BLACKBIRD SECURE BROWSING LTD,STREET=41 Devonshire Street\, Ground Floor,L=London,ST=London,C=GB,1.3.6.1.4.1.311.60.2.1.3=#13024742,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Chains

Sep 4, 2026

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Serial Number

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jul 28, 2020 - Jul 28, 2030

Subject

Serial Number

1a:47:d8:21:5e:d6:04:8d:25:a6:d7:23

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jul 11, 2025 - Jul 11, 2028

Subject

CN=Globalsign R45 TSA for CodeSign 202510,O=GlobalSign nv-sa,C=BE

Serial Number

84:72:3f:c1:95:cc:16:f1:db:2b:a2:f6:60:df:2b:e4

Issuer

CN=GlobalSign Offline R45 Timestamping CA 2025,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Oct 15, 2025 - Jan 10, 2037

Subject

CN=GlobalSign Offline R45 Timestamping CA 2025,O=GlobalSign nv-sa,C=BE

Serial Number

83:da:86:37:b7:9f:0c:84:0c:94:7b:84:0a:52:78:1f

Issuer

CN=GlobalSign Timestamping Root R45,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jul 16, 2025 - Jul 16, 2041

Subject

CN=GlobalSign Timestamping Root R45,O=GlobalSign nv-sa,C=BE

Serial Number

78:4a:aa:81:73:66:9c:90:09:54:e4:21:c9:47:eb:c0

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Dec 9, 2020 - Dec 10, 2034

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Serial Number

45:e6:bb:03:83:33:c3:85:65:48:e6:ff:45:51

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R6,O=GlobalSign

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Dec 10, 2014 - Dec 10, 2034

Minor OS version

Major OS version

Entry point

1239649

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:\JobRelease\win\Release\stubs\x86\ExternalUi.pdb

kernel32

CreateFileW CloseHandle WriteFile DeleteFileW HeapDestroy HeapSize HeapReAlloc HeapFree HeapAlloc GetProcessHeap SizeofResource LockResource LoadResource FindResourceW FindResourceExW RemoveDirectoryW GetTempPathW GetTempFileNameW CreateDirectoryW MoveFileW GetLastError EnterCriticalSection LeaveCriticalSection GetModuleFileNameW DeleteCriticalSection InitializeCriticalSectionAndSpinCount GetCurrentThreadId RaiseException SetLastError GlobalUnlock GlobalLock GlobalAlloc MulDiv lstrcmpW CreateEventW SetEvent InitializeCriticalSection lstrcpynW WaitForSingleObject CreateThread GetProcAddress LoadLibraryExW DecodePointer Sleep GetDiskFreeSpaceExW GetExitCodeThread GetCurrentProcessId FreeLibrary GetSystemDirectoryW lstrlenW VerifyVersionInfoW VerSetConditionMask lstrcmpiW GetModuleHandleW LoadLibraryW GetDriveTypeW CompareStringW FindFirstFileW FindNextFileW GetLogicalDriveStringsW GetFileSize GetFileAttributesW GetShortPathNameW SetFileAttributesW GetFileTime CopyFileW ReadFile SetFilePointer SystemTimeToFileTime FindClose MultiByteToWideChar WideCharToMultiByte GetCurrentProcess GetSystemInfo WaitForMultipleObjects ReadConsoleW VirtualProtect VirtualQuery LoadLibraryExA GetStringTypeW SetUnhandledExceptionFilter FileTimeToSystemTime GetEnvironmentVariableW GetEnvironmentStringsW FormatMessageW LocalFree InitializeCriticalSectionEx LoadLibraryA GetModuleFileNameA GetFullPathNameW GetCurrentThread GetConsoleOutputCP FlushFileBuffers SetConsoleTextAttribute GetStdHandle GetConsoleScreenBufferInfo OutputDebugStringW CreateProcessW GetExitCodeProcess GetTickCount GetCommandLineW SetCurrentDirectoryW SetEndOfFile EnumResourceLanguagesW GetLocaleInfoW GetSystemDefaultLangID GetUserDefaultLangID GetWindowsDirectoryW GetSystemTime GetDateFormatW GetTimeFormatW CreateToolhelp32Snapshot Process32FirstW Process32NextW ResetEvent GlobalFree GetPrivateProfileStringW GetPrivateProfileSectionNamesW WritePrivateProfileStringW GetLocalTime CreateNamedPipeW ConnectNamedPipe Wow64DisableWow64FsRedirection Wow64RevertWow64FsRedirection IsWow64Process TerminateThread LocalAlloc CompareFileTime CopyFileExW OpenEventW PeekNamedPipe IsDebuggerPresent EncodePointer InitializeSListHead InterlockedPopEntrySList InterlockedPushEntrySList FlushInstructionCache IsProcessorFeaturePresent VirtualAlloc VirtualFree QueryPerformanceCounter QueryPerformanceFrequency LCMapStringEx GetSystemTimeAsFileTime CompareStringEx GetCPInfo WaitForSingleObjectEx UnhandledExceptionFilter TerminateProcess GetStartupInfoW RtlUnwind TlsAlloc TlsGetValue TlsSetValue TlsFree ExitProcess GetModuleHandleExW GetFileType GetTimeZoneInformation LCMapStringW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetConsoleMode IsValidCodePage GetACP GetOEMCP GetFileSizeEx SetFilePointerEx FindFirstFileExW GetCommandLineA FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle WriteConsoleW

Sharing

General

Malware Config

Signatures

File Explorer

Octo_Browser_latest_win.exe

kernel32

generic