2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk

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General

Target
2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk
Size 2.9MB
Sample261030-e1slrsaw3j
SHA256 2ee107b7cc243aa546d672a4c59472060b70c55cd4c5e6a34153ef885c68edbf
MD5 54fa6b7aa115c22fd932012fb8d5d85f
SHA1 5953dadf1f2be51a6411bd66b83efa3974756eb1
SHA512 b6d3a66044e90c7afaebf02927568d05d9a3e21461ae7659c3a99913b89a52bcf11b0222b2007864968f9bef5f8ef5079f76bcf14d2b52b19ad66b263223aa2d
SSDEEP 49152:ye/yWpeICnWFw1qL6FjUAtdQ/bxm+FxI6H70zUTuH4IVFy:yqOLuJXP0zUTuH4Iy
TLSH
T1E0E5BE03E2D602EDD03AD5348B465232EA65BC45BB317ADF4A81B2511E7EEF05BBD720
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk

File Explorer

2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk

.exe 2.9MB

2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk

IMPHASH 23c969c15f5b89738712d665d2a7cee4
SHA256 2ee107b7cc243aa546d672a4c59472060b70c55cd4c5e6a34153ef885c68edbf
MD5 54fa6b7aa115c22fd932012fb8d5d85f
SHA1 5953dadf1f2be51a6411bd66b83efa3974756eb1
SHA512 b6d3a66044e90c7afaebf02927568d05d9a3e21461ae7659c3a99913b89a52bcf11b0222b2007864968f9bef5f8ef5079f76bcf14d2b52b19ad66b263223aa2d
SSDEEP 49152:ye/yWpeICnWFw1qL6FjUAtdQ/bxm+FxI6H70zUTuH4IVFy:yqOLuJXP0zUTuH4Iy
TLSH
T1E0E5BE03E2D602EDD03AD5348B465232EA65BC45BB317ADF4A81B2511E7EEF05BBD720
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1113392

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

WeChatAppEx.exe.pdb

xweb_elf

IsBrowserProcess IsExtensionPointDisableSet SignalInitializeCrashReporting SignalXWebElf

kernel32

AcquireSRWLockExclusive CloseHandle CompareStringW CreateDirectoryW CreateEventW CreateFileMappingW CreateFileW CreateIoCompletionPort CreateJobObjectW CreateMutexW CreateRemoteThread CreateThread DebugBreak DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesEx EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentProcessorNumber GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetFileAttributesW GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLocalTime GetLocaleInfoW GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNativeSystemInfo GetOEMCP GetProcAddress GetProcessHandleCount GetProcessHeap GetProcessHeaps GetProductInfo GetQueuedCompletionStatus GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetThreadId GetThreadPriority GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetUserDefaultLangID GetUserDefaultLocaleName GetVersionExW GetWindowsDirectoryW GlobalMemoryStatusEx HeapDestroy HeapSetInformation InitOnceExecuteOnce InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LocalFree MapViewOfFile MultiByteToWideChar PostQueuedCompletionStatus QueryInformationJobObject QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadFile ReadProcessMemory RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive RemoveDirectoryW RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetCurrentDirectoryW SetEnvironmentVariableW SetEvent SetFileAttributesW SetFilePointerEx SetHandleInformation SetInformationJobObject SetLastError SetProcessShutdownParameters SetStdHandle SetThreadAffinityMask SetThreadPriority SetUnhandledExceptionFilter Sleep SleepConditionVariableSRW SwitchToThread TerminateJobObject TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive UnhandledExceptionFilter UnmapViewOfFile UnregisterWaitEx UpdateProcThreadAttribute VirtualAlloc VirtualAllocEx VirtualFree VirtualFreeEx VirtualProtect VirtualProtectEx VirtualQuery WaitForSingleObject WakeAllConditionVariable WakeConditionVariable WideCharToMultiByte WriteConsoleW WriteFile WriteProcessMemory

shell32

CommandLineToArgvW SHGetFolderPathW SHGetKnownFolderPath

user32

CloseDesktop CloseWindowStation CreateDesktopW CreateWindowStationW GetProcessWindowStation GetThreadDesktop GetUserObjectInformationW SetProcessWindowStation

winmm

timeBeginPeriod timeEndPeriod timeGetTime

shlwapi

PathMatchSpecW

ntdll

RtlInitUnicodeString

Name

.text

Size

1.5MB

Virtual Size

1.5MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

188KB

Virtual Size

188KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

58KB

Virtual Size

122KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

36KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

1024B

Virtual Size

513B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

347KB

Virtual Size

347KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

763KB

Virtual Size

764KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-28_54fa6b7aa115c22fd932012fb8d5d85f_icedid_njrat_ryuk

xweb_elf

kernel32

shell32

user32

winmm

shlwapi

ntdll

generic