2026-08-17_ef4bafdf3ccd30914453170d90f7835e_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_play

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General

Target
2026-08-17_ef4bafdf3ccd30914453170d90f7835e_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_play
Size 195KB
Sample260818-c7jw4adj21
SHA256 444a20ccfba7d7af29430a193db4aaeeea8daf35f79eec3cf3b54184a92deeed
MD5 ef4bafdf3ccd30914453170d90f7835e
SHA1 5a9d451607ae9ba37121492e343a4c4c93635216
SHA512 71dbd6c52ddbce4d208c78000ba6f647b142c343edbd3371571bbc3eefc5e0768a622aa4355c849c0944b7727526f888ecedeb2630d4df4f7fbf56c7f8f1fede
SSDEEP 6144:izXt4nqREgRKE2kKh+0nc0y3vMzweIITx+1Z:MXt4nqREgRKE2kKhj8vMzhImx+1Z
TLSH
T1DF147D12B1E08072E97315321AF0AA705EBDFD704E62DA9F27940F6E5F716C0D626B63
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

2026-08-17_ef4bafdf3ccd30914453170d90f7835e_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_play

.exe 195KB

2026-08-17_ef4bafdf3ccd30914453170d90f7835e_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_play

IMPHASH 50ba6f6b6c6edf3dd142a97e3affe44f
SHA256 444a20ccfba7d7af29430a193db4aaeeea8daf35f79eec3cf3b54184a92deeed
MD5 ef4bafdf3ccd30914453170d90f7835e
SHA1 5a9d451607ae9ba37121492e343a4c4c93635216
SHA512 71dbd6c52ddbce4d208c78000ba6f647b142c343edbd3371571bbc3eefc5e0768a622aa4355c849c0944b7727526f888ecedeb2630d4df4f7fbf56c7f8f1fede
SSDEEP 6144:izXt4nqREgRKE2kKh+0nc0y3vMzweIITx+1Z:MXt4nqREgRKE2kKhj8vMzhImx+1Z
TLSH
T1DF147D12B1E08072E97315321AF0AA705EBDFD704E62DA9F27940F6E5F716C0D626B63
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Digest

cb:3e:2b:95:da:7b:26:0e:7e:88:d7:eb:b9:a4:b7:83:39:58:0a:2b:68:96:70:6b:d4:a1:7a:d6:29:66:da:31

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Brave Software\, Inc.,O=Brave Software\, Inc.,L=San Francisco,ST=California,C=US

Chains

Aug 12, 2026

CN=Brave Software\, Inc.,O=Brave Software\, Inc.,L=San Francisco,ST=California,C=US

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=Brave Software\, Inc.,O=Brave Software\, Inc.,L=San Francisco,ST=California,C=US

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 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

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

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 SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

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

Jun 4, 2025 - Sep 3, 2036

Subject

CN=Brave Software\, Inc.,O=Brave Software\, Inc.,L=San Francisco,ST=California,C=US

Serial Number

0e:98:2f:dd:f0:6e:93:e9:11:06:5d:03:7d:4d:d4:82

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

May 28, 2024 - Aug 6, 2027

Minor OS version

Major OS version

Entry point

43691

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

BraveUpdateCore_unsigned.pdb

kernel32

GetModuleHandleW GetProcAddress GetProcessHeap DeleteCriticalSection HeapDestroy DecodePointer HeapAlloc IsDebuggerPresent OutputDebugStringW EnterCriticalSection LeaveCriticalSection ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent GetStartupInfoW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead SetLastError RtlUnwind TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW EncodePointer ExitProcess GetModuleHandleExW GetModuleFileNameW GetStdHandle WriteFile GetCurrentThread FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW RaiseException LCMapStringW GetFileType SetStdHandle GetStringTypeW FlushFileBuffers GetConsoleOutputCP GetConsoleMode SetFilePointerEx CreateFileW WriteConsoleW SizeofResource LockResource FindResourceExW LoadResource FindResourceW lstrlenW lstrcmpiW WaitForSingleObject ReleaseMutex GetFileAttributesExW GetTickCount CreateProcessW TryEnterCriticalSection InitializeCriticalSection CreateMutexW Sleep GetEnvironmentVariableW GetSystemDirectoryW VirtualQuery CreateDirectoryW SetFilePointer MoveFileExW GetPrivateProfileIntW OutputDebugStringA GetFileInformationByHandle GetLocalTime lstrcmpW GetVersionExW VerSetConditionMask VerifyVersionInfoW lstrcpynW GlobalAlloc GlobalFree GlobalLock GlobalUnlock VirtualProtect VirtualAlloc GetSystemInfo InitializeCriticalSectionEx CloseHandle HeapReAlloc GetLastError HeapSize InitializeCriticalSectionAndSpinCount FreeEnvironmentStringsW HeapFree

ole32

StringFromGUID2 IIDFromString CoInitializeEx CoUninitialize

user32

SetClipboardData EmptyClipboard CloseClipboard OpenClipboard wvsprintfW wsprintfW CharUpperW CharLowerW MessageBoxW

advapi32

TraceEvent GetTraceLoggerHandle GetTraceEnableFlags GetTraceEnableLevel RegisterTraceGuidsW UnregisterTraceGuids RegQueryValueExW RegEnumValueW RegOpenKeyExW RegSetValueExW RegCreateKeyExW RegQueryInfoKeyW RegCloseKey GetTokenInformation MakeAbsoluteSD MakeSelfRelativeSD OpenThreadToken GetSecurityDescriptorLength GetLengthSid InitializeAcl InitializeSecurityDescriptor OpenProcessToken AddAce IsValidSid ImpersonateLoggedOnUser GetSecurityDescriptorOwner InitializeSid CopySid GetSecurityDescriptorControl SetNamedSecurityInfoW GetSidLengthRequired GetSidSubAuthority GetSecurityDescriptorGroup EqualSid GetAclInformation GetSecurityDescriptorDacl RevertToSelf SetSecurityDescriptorDacl GetSecurityDescriptorSacl

shell32

SHGetFolderPathW

netapi32

NetApiBufferFree NetGetJoinInformation

shlwapi

PathStripPathW PathRemoveExtensionW PathCanonicalizeW PathAppendW SHQueryValueExW PathRemoveFileSpecW

userenv

UnloadUserProfile

version

VerQueryValueW GetFileVersionInfoW GetFileVersionInfoSizeW

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-17_ef4bafdf3ccd30914453170d90f7835e_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_play

kernel32

ole32

user32

advapi32

shell32

netapi32

shlwapi

userenv

version

generic