2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

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General

Target
2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play
Size 271KB
Sample260707-eetlyahs9s
SHA256 6a558c4b693bf0c64247b65a9664bfa336252302494611420e676ed142675d50
MD5 5150b81991e8e41eaf79d422f60e0530
SHA1 f94c9170905201a2a53453d83759d77c1bca9ac5
SHA512 137d93a4329bfa4b2bf8875aaae76833413d3568dcad1f1f369d294e13fad88670db882b3c5347eaef56971e6ff581cc036e37465e5d85f7a4d8c4a37c885b31
SSDEEP 6144:hzXt4nqREgmKXO2kKh+0nc0yPRzweIITx+1BBV+UdvrEFp7hKR1IJ:pXt4nqREgmKXO2kKhjURzhImx+1BBjvG
TLSH
T17E44AD0271D083F9E473053139F4AA705EFDBD3C0AA69A9F63940E1E5F7D682C619A27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

File Explorer

2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

.exe 271KB

2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

IMPHASH 50ba6f6b6c6edf3dd142a97e3affe44f
SHA256 6a558c4b693bf0c64247b65a9664bfa336252302494611420e676ed142675d50
MD5 5150b81991e8e41eaf79d422f60e0530
SHA1 f94c9170905201a2a53453d83759d77c1bca9ac5
SHA512 137d93a4329bfa4b2bf8875aaae76833413d3568dcad1f1f369d294e13fad88670db882b3c5347eaef56971e6ff581cc036e37465e5d85f7a4d8c4a37c885b31
SSDEEP 6144:hzXt4nqREgmKXO2kKh+0nc0yPRzweIITx+1BBV+UdvrEFp7hKR1IJ:pXt4nqREgmKXO2kKhjURzhImx+1BBjvG
TLSH
T17E44AD0271D083F9E473053139F4AA705EFDBD3C0AA69A9F63940E1E5F7D682C619A27
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

5b:36:bb:f9:b6:3c:fc:3f:5c:e4:32:b4:21:bf:da:16:ae:c5:55:22:1a:76:48:91:5c:54:5d:af:01:0c:6f:22

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

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

Chains

Feb 11, 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

2026-07-06_5150b81991e8e41eaf79d422f60e0530_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

PE Signature issue

kernel32

ole32

user32

advapi32

shell32

netapi32

shlwapi

userenv

version

generic