2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk

Sharing

Copy URL Twitter E-mail

General

Target
2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk
Size 2.2MB
Sample261104-2pte9aeh44
SHA256 5b2329b7ed88bf8dfefdad6e59d0099af39c32ecf64e854e1931b025a349ca84
MD5 40278cd3f03f668b0f646615a2bcea24
SHA1 3a4ac16a16f7ce4f7cd9370204b1a666381168df
SHA512 8eae5051d085478dd2442884af70ab370ab9db2d9def9b4d189247073af169265c8bb68636142cf14d554f5421cc5317efda2fc01395c0afec80a3f9096ae0c9
SSDEEP 49152:sdZjEyJFf4WDZHfeTITeYCDzwATbgUXgq4Kc:e/XVEITrCDhTboKc
TLSH
T1DAA59D42BB6815DDC377D23EC5865706E5A0F02903306BEF75AC06E82B13BE91A7E395
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk

File Explorer

2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk

.exe 2.2MB

2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk

IMPHASH feb6fd9e44b406db0863bb443c5340d0
SHA256 5b2329b7ed88bf8dfefdad6e59d0099af39c32ecf64e854e1931b025a349ca84
MD5 40278cd3f03f668b0f646615a2bcea24
SHA1 3a4ac16a16f7ce4f7cd9370204b1a666381168df
SHA512 8eae5051d085478dd2442884af70ab370ab9db2d9def9b4d189247073af169265c8bb68636142cf14d554f5421cc5317efda2fc01395c0afec80a3f9096ae0c9
SSDEEP 49152:sdZjEyJFf4WDZHfeTITeYCDzwATbgUXgq4Kc:e/XVEITrCDhTboKc
TLSH
T1DAA59D42BB6815DDC377D23EC5865706E5A0F02903306BEF75AC06E82B13BE91A7E395
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5440

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

C:\TCWork\3b5b5f25aea9af3\ESIF\Products\ESIF_UF\Sources\win\projs\x64\Win10Release\esif_uf_64.pdb

wtsapi32

WTSQueryUserToken

ole32

CoInitializeEx CoDecrementMTAUsage CoTaskMemFree CoCreateInstance PropVariantClear CoUninitialize CoIncrementMTAUsage

wsock32

WSAGetLastError WSACleanup WSAStartup getservbyname socket select recv listen ioctlsocket htons closesocket bind accept __WSAFDIsSet send

setupapi

SetupDiCreateDeviceInfoList SetupDiEnumDeviceInfo SetupDiDestroyDeviceInfoList SetupDiEnumDeviceInterfaces SetupDiGetDeviceInterfaceDetailA SetupDiGetClassDevsW SetupDiCallClassInstaller SetupDiRemoveDevice SetupDiGetDeviceRegistryPropertyW SetupDiSetDeviceRegistryPropertyW SetupDiSetClassInstallParamsW SetupDiCreateDeviceInfoW

userenv

DestroyEnvironmentBlock CreateEnvironmentBlock

powrprof

SetSuspendState PowerGetActiveScheme PowerSetActiveScheme PowerReadPossibleFriendlyName PowerWritePossibleFriendlyName PowerWriteSettingAttributes PowerRemovePowerSetting PowerWriteACValueIndex PowerWriteDCValueIndex PowerReadACValueIndex PowerReadDCValueIndex

kernel32

CreateDirectoryW SetStdHandle GetFullPathNameA GetFullPathNameW GetCurrentDirectoryW SetCurrentDirectoryW GetCurrentThread HeapAlloc GetTimeFormatW GetDateFormatW GetTimeZoneInformation HeapFree GetACP GetCommandLineA GetModuleFileNameA GetModuleHandleExW ExitProcess WideCharToMultiByte MultiByteToWideChar FileTimeToSystemTime SystemTimeToTzSpecificLocalTime PeekNamedPipe GetFileType CloseHandle InitializeSRWLock ReleaseSRWLockExclusive AcquireSRWLockExclusive ReleaseSemaphore WaitForSingleObject SetWaitableTimerEx CancelWaitableTimer CreateSemaphoreW CreateWaitableTimerW UnregisterWaitEx RegisterWaitForSingleObject ReleaseSRWLockShared AcquireSRWLockShared QueryPerformanceCounter QueryPerformanceFrequency FindClose FindFirstFileA FindNextFileA ReleaseMutex CreateMutexW Sleep CreateThread GetLastError FreeLibrary GetProcAddress LoadLibraryA LocalFree FormatMessageA OutputDebugStringA SetEvent CreateEventW GetCurrentThreadId HeapReAlloc CreateFileA DeviceIoControl GetEnvironmentVariableA GetTempPathW GetTempPathA SetLastError CreateMutexA GetCurrentProcess SetPriorityClass GetSystemDirectoryA GetSystemDirectoryW GetSystemWindowsDirectoryA GetModuleFileNameW GetSystemPowerStatus ResetEvent GetStdHandle GetCommandLineW WaitForMultipleObjects TerminateProcess GetExitCodeProcess ExitThread GetExitCodeThread CreateProcessW SetDllDirectoryA WriteConsoleInputW CreateFileW FlushFileBuffers ReadFile WriteFile ConnectNamedPipe DisconnectNamedPipe SetNamedPipeHandleState CreateNamedPipeW WaitNamedPipeW GetOverlappedResult WTSGetActiveConsoleSessionId DeleteFileW CopyFileW GetModuleHandleW GetFileInformationByHandle GetDriveTypeW DeleteCriticalSection LeaveCriticalSection EnterCriticalSection LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount EncodePointer InterlockedFlushSList InterlockedPushEntrySList RaiseException RtlPcToFileHeader RtlUnwindEx GetStringTypeW GetConsoleMode ReadConsoleW GetConsoleCP CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW CreateProcessA GetFileAttributesExW OutputDebugStringW WaitForSingleObjectEx FindFirstFileExA FindFirstFileExW FindNextFileW IsValidCodePage GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableA SetEnvironmentVariableW GetProcessHeap SetConsoleCtrlHandler WriteConsoleW HeapSize SetEndOfFile GetThreadId RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetCurrentProcessId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW SetFilePointerEx

user32

ShowWindow CreateWindowExW LoadCursorW RegisterClassExW UnregisterClassW SendMessageW DispatchMessageW TranslateMessage GetMessageW EnumDisplayDevicesW GetSystemMetrics RegisterPowerSettingNotification UnregisterPowerSettingNotification DefWindowProcW UpdateWindow PostQuitMessage

advapi32

SystemFunction036 ReportEventA RegisterEventSourceW DeregisterEventSource StartServiceW StartServiceCtrlDispatcherW SetServiceStatus RegisterServiceCtrlHandlerExW QueryServiceConfigW OpenServiceW OpenSCManagerW DeleteService CreateServiceW ControlService CloseServiceHandle ChangeServiceConfig2W DuplicateTokenEx CreateProcessAsUserW ConvertStringSidToSidW SetSecurityDescriptorDacl InitializeSecurityDescriptor InitializeAcl GetTokenInformation GetLengthSid GetAclInformation AddAce AddAccessAllowedAce LookupPrivilegeValueW AdjustTokenPrivileges OpenProcessToken

Name

.text

Size

1.2MB

Virtual Size

1.2MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

301KB

Virtual Size

300KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

29KB

Virtual Size

125KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

55KB

Virtual Size

55KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.cfguard

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

283B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

576KB

Virtual Size

580KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2026-11-03_40278cd3f03f668b0f646615a2bcea24_icedid_njrat_ryuk

wtsapi32

ole32

wsock32

setupapi

userenv

powrprof

kernel32

user32

advapi32

generic