2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

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General

Target
2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play
Size 347KB
Sample260817-clfbsa1fre
SHA256 b109b7ff3ea8301acfca16b01f62553282144302f93ac10070080b141031709a
MD5 721769cdf0be43ada07116b17711b631
SHA1 eb8a738016d8632262506898ad88df6b6f907133
SHA512 ee064dc50e37a8555c37000045c73c13f9474a39adfb6dc41f01b91f6f8d29e871e01191a216a6f2ac9b1cf9ea597a554907c17fcf92d2180da87591fbc9e946
SSDEEP 6144:Idd4maD39rUMyjJrAZ9hQqNSEzVcdfYiGdEksDxYYYYYOYJI07YYlYYYZCU9Itwv:W4l9rNyjmAqNSEzOaEksDxYYYYYOYJI9
TLSH
T11374CF0271D086F6E873153639B8AA316DFEB83C0967CA9F6394090EDF39581D629727
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

File Explorer

2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

.exe 347KB

2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

IMPHASH 98ef545f36f41f3d95f54eba32ec79db
SHA256 b109b7ff3ea8301acfca16b01f62553282144302f93ac10070080b141031709a
MD5 721769cdf0be43ada07116b17711b631
SHA1 eb8a738016d8632262506898ad88df6b6f907133
SHA512 ee064dc50e37a8555c37000045c73c13f9474a39adfb6dc41f01b91f6f8d29e871e01191a216a6f2ac9b1cf9ea597a554907c17fcf92d2180da87591fbc9e946
SSDEEP 6144:Idd4maD39rUMyjJrAZ9hQqNSEzVcdfYiGdEksDxYYYYYOYJI07YYlYYYZCU9Itwv:W4l9rNyjmAqNSEzOaEksDxYYYYYOYJI9
TLSH
T11374CF0271D086F6E873153639B8AA316DFEB83C0967CA9F6394090EDF39581D629727
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

32:3b:b0:7e:b6:d0:d5:04:f4:86:21:6b:f9:3f:87:76:21:18:c6:79:52:b5:28:92:ff:dd:d6:f7:e5:28:bf:1c

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

Jul 24, 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

91493

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

BraveCrashHandler_unsigned.pdb

kernel32

GetProcessHeap DeleteCriticalSection GetProcAddress GetModuleHandleW 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 FreeEnvironmentStringsW GetTempPathW LCMapStringW GetFileType SetStdHandle GetStringTypeW FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx ReadFile HeapDestroy CloseHandle WriteConsoleW SizeofResource WaitForMultipleObjects WaitForSingleObject ReleaseMutex DuplicateHandle GetFileAttributesExW LockResource DeleteFileW LoadLibraryW FindResourceExW LoadResource FindResourceW LocalFree GetTempFileNameW lstrcmpiW GetTickCount WaitNamedPipeW GetEnvironmentVariableW GetSystemDirectoryW VirtualQuery OpenProcess Sleep ReadProcessMemory CreateDirectoryW lstrlenW SetFilePointer MoveFileExW GetFileTime CreateProcessW SetProcessWorkingSetSize GetPrivateProfileIntW OutputDebugStringA GetFileInformationByHandle GetLocalTime lstrcmpW GetVersionExW VerSetConditionMask VerifyVersionInfoW TryEnterCriticalSection InitializeCriticalSection CreateMutexW CreateEventW SetEvent ResetEvent lstrcpynW GlobalAlloc GlobalFree GlobalLock GlobalUnlock WaitForDebugEvent GetProcessId DebugActiveProcessStop ContinueDebugEvent GetSystemInfo GetThreadContext DebugActiveProcess VirtualQueryEx SetNamedPipeHandleState CreateSemaphoreW ReleaseSemaphore RtlCaptureContext CreateThread InitializeCriticalSectionEx DecodePointer HeapAlloc RaiseException HeapReAlloc GetLastError HeapSize GetExitCodeProcess TransactNamedPipe GetSystemDefaultLangID GetUserDefaultLangID DeviceIoControl GetComputerNameExW ConnectNamedPipe GetOverlappedResult DisconnectNamedPipe CreateNamedPipeW GetProcessTimes UnregisterWait UnregisterWaitEx RegisterWaitForSingleObject VirtualProtect VirtualAlloc InitializeCriticalSectionAndSpinCount CreateFileW HeapFree

user32

EnumWindows CharUpperW CharLowerW GetMessageW DispatchMessageW PeekMessageW IsWindowVisible CloseWindowStation SetThreadDesktop GetThreadDesktop CloseDesktop CreateDesktopW SetProcessWindowStation GetProcessWindowStation CreateWindowStationW PostThreadMessageW OpenClipboard CloseClipboard GetWindowThreadProcessId EmptyClipboard SetClipboardData MessageBoxW wvsprintfW wsprintfW

advapi32

SetTokenInformation TraceEvent GetTraceLoggerHandle GetTraceEnableFlags GetTraceEnableLevel RegisterTraceGuidsW UnregisterTraceGuids GetTokenInformation SetSecurityDescriptorGroup MakeAbsoluteSD MakeSelfRelativeSD OpenThreadToken GetSecurityDescriptorLength GetLengthSid InitializeAcl InitializeSecurityDescriptor OpenProcessToken AddAce IsValidSid ImpersonateLoggedOnUser GetSecurityDescriptorOwner InitializeSid ConvertStringSidToSidW CopySid GetSecurityDescriptorControl SetNamedSecurityInfoW GetSidLengthRequired GetSidSubAuthority GetSecurityDescriptorGroup EqualSid GetAce SetSecurityDescriptorOwner GetAclInformation GetSecurityDescriptorDacl RevertToSelf SetSecurityDescriptorDacl GetSecurityDescriptorSacl ConvertSidToStringSidW RegQueryValueExW RegOpenKeyExW RegCloseKey RegEnumValueW RegDeleteValueW RegSetValueExW RegEnumKeyExW RegCreateKeyExW RegDeleteKeyW RegQueryInfoKeyW CheckTokenMembership FreeSid AllocateAndInitializeSid

ntdll

NtDeleteKey

ole32

CoCreateGuid StringFromGUID2 IIDFromString

shell32

SHGetFolderPathW ord680

netapi32

NetApiBufferFree NetGetJoinInformation NetWkstaGetInfo

rpcrt4

UuidCreate

shlwapi

PathStripPathW PathRemoveExtensionW PathRemoveFileSpecW SHQueryValueExW PathCanonicalizeW PathAppendW

userenv

UnloadUserProfile

version

GetFileVersionInfoSizeW VerQueryValueW GetFileVersionInfoW

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-17_721769cdf0be43ada07116b17711b631_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat_play

PE Signature issue

kernel32

user32

advapi32

ntdll

ole32

shell32

netapi32

rpcrt4

shlwapi

userenv

version

generic