2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat

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General

Target
2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat
Size 631KB
Sample260804-v4dj1sed43
SHA256 d87e1f373d40a517a9aa793d43b2bb3b09da71e0953472879ab533139e64eec7
MD5 f21e062182e11747160b528e7be019ea
SHA1 e61310406131ee7a776b1e0ca56f902936db2fc8
SHA512 d624ee69ad25ab397f46bbcd590f8a430cebe46efe6ed73c03dfc018cb01b41eb6f96316d588bda42d6d0b38bc18ca8cb2f1b3de6d6ec3125678d920d2dd4315
SSDEEP 12288:ELkf7ka+J+OGdQfMT9Xt1GyUPg7IIOCTs+/goZ1mbkBjvrEH7n:ELkfAfMT991GTg7IV7yqOrEH7n
TLSH
T111D4AD167961C1B2D56151B1353EAB7290EDAD381B7208CBB7C00F7A59602E37B36E3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat

File Explorer

2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat

.exe 631KB

2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat

IMPHASH 7ee47c4d791818ad6d2701d42254eca5
SHA256 d87e1f373d40a517a9aa793d43b2bb3b09da71e0953472879ab533139e64eec7
MD5 f21e062182e11747160b528e7be019ea
SHA1 e61310406131ee7a776b1e0ca56f902936db2fc8
SHA512 d624ee69ad25ab397f46bbcd590f8a430cebe46efe6ed73c03dfc018cb01b41eb6f96316d588bda42d6d0b38bc18ca8cb2f1b3de6d6ec3125678d920d2dd4315
SSDEEP 12288:ELkf7ka+J+OGdQfMT9Xt1GyUPg7IIOCTs+/goZ1mbkBjvrEH7n:ELkfAfMT991GTg7IV7yqOrEH7n
TLSH
T111D4AD167961C1B2D56151B1353EAB7290EDAD381B7208CBB7C00F7A59602E37B36E3B
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

28:9c:d4:aa:4b:03:f5:31:14:c5:c3:e8:49:f1:d4:27:a4:df:09:89:fc:31:f6:19:6a:ca:d8:1d:56:ff:c7:18

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=110111-2002444,CN=Teruten Inc.,O=Teruten Inc.,L=Guro-gu,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130553656f756c,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Chains

Dec 19, 2025

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 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

Serial Number

06:df:da:62:2f:03:03:1d:7b:3f:b1:40:c8:f1:97:3e

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 29, 2024 - May 29, 2026

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=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

278853

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

C:\ProgramData\Jenkins\.jenkins\workspace\MASTER_WEBCUBE_AGENT_V2\BIN\Release\websp.pdb

kernel32

GetSystemInfo IsWow64Process GetLastError SizeofResource WaitNamedPipeA HeapFree InitializeCriticalSectionEx HeapSize CallNamedPipeA GetVersionExA LockResource HeapReAlloc RaiseException FindResourceExW LoadResource FindResourceW HeapAlloc DecodePointer HeapDestroy GetProcessHeap FlushFileBuffers OpenEventA Process32First FindFirstFileA WritePrivateProfileStringW WriteFile WaitForMultipleObjects FindNextFileA FindClose LocalAlloc GetModuleHandleA OpenProcess CreateToolhelp32Snapshot GetExitCodeThread Sleep GetTempPathA K32GetModuleFileNameExA GetFileAttributesA DeleteFileA Process32Next WritePrivateProfileStringA SetFileAttributesA GetFileSize RemoveDirectoryA CreateProcessA CloseHandle WriteConsoleW GetCurrentProcess SetFilePointerEx GetConsoleMode GetConsoleOutputCP SetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage FindNextFileW FindFirstFileExW GetFileType LocalFree SetLastError AcquireSRWLockShared ReleaseSRWLockShared WaitForSingleObject WideCharToMultiByte MultiByteToWideChar CreateDirectoryA FreeLibrary GetProcAddress LoadLibraryA GetSystemWindowsDirectoryA EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW GetModuleFileNameA GetStdHandle GetModuleFileNameW SetConsoleCtrlHandler GetModuleHandleExW ExitProcess LoadLibraryExW InitializeCriticalSectionAndSpinCount RtlUnwind OutputDebugStringW InitializeSListHead AcquireSRWLockExclusive ReleaseSRWLockExclusive InitializeSRWLock ConnectNamedPipe CreateEventA GetCurrentProcessId TerminateThread SetEvent ProcessIdToSessionId DisconnectNamedPipe CreateNamedPipeA GetSystemTimeAsFileTime QueryPerformanceCounter GetModuleHandleW ReadFile CreateThread DeleteCriticalSection CreateFileA InitializeCriticalSection LeaveCriticalSection CreateFileW EnterCriticalSection GetStartupInfoW IsDebuggerPresent IsProcessorFeaturePresent TerminateProcess UnhandledExceptionFilter GetStringTypeW GetCPInfo CompareStringEx LCMapStringEx EncodePointer SetUnhandledExceptionFilter RtlCaptureContext VirtualFreeEx TlsSetValue ReleaseSemaphore GetCurrentThreadId GetLocaleInfoA TlsAlloc GetLocalTime TlsGetValue TlsFree CreateSemaphoreA WriteProcessMemory VirtualAllocEx CreateRemoteThread

user32

GetClientRect DefWindowProcA GetWindowLongA TranslateMessage PostQuitMessage CreateWindowExA SystemParametersInfoA SetWindowLongA UpdateWindow SetTimer ShowWindow GetSystemMetrics SetWindowPos LoadCursorA DispatchMessageA GetMessageA MessageBoxA BeginPaint wsprintfA EndPaint RegisterClassExA DrawTextA

gdi32

SelectObject CreateFontA DeleteObject

advapi32

AdjustTokenPrivileges RegCloseKey RegOpenKeyA RegSetValueA RegQueryValueExA RegCreateKeyExA GetSecurityDescriptorSacl SetSecurityDescriptorDacl ConvertStringSecurityDescriptorToSecurityDescriptorA SetSecurityDescriptorSacl InitializeSecurityDescriptor GetTokenInformation OpenProcessToken GetSidSubAuthority LookupPrivilegeValueA

shell32

SHCreateDirectoryExA ShellExecuteA SHGetSpecialFolderPathA

version

GetFileVersionInfoA VerQueryValueA GetFileVersionInfoSizeA

rpcrt4

UuidToStringA UuidCreate RpcStringFreeA

wininet

HttpQueryInfoA InternetQueryOptionA HttpOpenRequestA InternetSetOptionA InternetOpenA InternetCloseHandle HttpSendRequestA InternetConnectA InternetReadFile InternetCrackUrlA

httpapi

HttpAddUrl HttpTerminate HttpRemoveUrl HttpSetServiceConfiguration HttpReceiveRequestEntityBody HttpInitialize HttpDeleteServiceConfiguration HttpReceiveHttpRequest HttpCreateHttpHandle HttpSendHttpResponse

iphlpapi

SendARP GetAdaptersInfo

crypt32

CertOpenStore PFXIsPFXBlob CertCloseStore CertEnumCertificatesInStore CertAddCertificateContextToStore CertFreeCertificateContext PFXImportCertStore CertGetNameStringA

wtsapi32

WTSQuerySessionInformationW WTSFreeMemory

wintrust

WTHelperGetProvSignerFromChain WTHelperProvDataFromStateData WTHelperGetProvCertFromChain WinVerifyTrust

ws2_32

WSACleanup gethostbyname inet_ntoa htons inet_addr gethostname WSAStartup

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-04_f21e062182e11747160b528e7be019ea_amadey_cobalt-strike_elex_floxif_luca-stealer_lynx_njrat

PE Signature issue

kernel32

user32

gdi32

advapi32

shell32

version

rpcrt4

wininet

httpapi

iphlpapi

crypt32

wtsapi32

wintrust

ws2_32

generic