2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar

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General

Target
2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar
Size 2.7MB
Sample260511-e4xd5abt3y
SHA256 f0250c9674f059526d5f93f07d4e504a54d2b51b6f45d848d2971b9ed0d98964
MD5 d8162e4f32ab4ecda1a4d499b48efb4a
SHA1 c73a0f73baf02eb630c6ec784938573d70a5c396
SHA512 541c0cd87dfa543d176a0bf06de4ca8c33b00f135020c456d9e6bcd86eaa7bce63e2dcadf1bc2b90926b5046e566515100d511cff1c3807911575b96f1dcfeb4
SSDEEP 49152:fumKCy6ZsUmbl5m6BSDf5FA330fsUdp9W4LUmO0CGLfJ4klKXnd:BJjB2mLfJ4k
TLSH
T14AD5AE17F29A10E8D05ED1B8CB598232EAB17C490B25B5EF0790B6652F37EE45B3DB10
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar

File Explorer

2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar

.exe 2.7MB

2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar

IMPHASH ac6b042edcf2cad5db2ad6524c1da3d9
SHA256 f0250c9674f059526d5f93f07d4e504a54d2b51b6f45d848d2971b9ed0d98964
MD5 d8162e4f32ab4ecda1a4d499b48efb4a
SHA1 c73a0f73baf02eb630c6ec784938573d70a5c396
SHA512 541c0cd87dfa543d176a0bf06de4ca8c33b00f135020c456d9e6bcd86eaa7bce63e2dcadf1bc2b90926b5046e566515100d511cff1c3807911575b96f1dcfeb4
SSDEEP 49152:fumKCy6ZsUmbl5m6BSDf5FA330fsUdp9W4LUmO0CGLfJ4klKXnd:BJjB2mLfJ4k
TLSH
T14AD5AE17F29A10E8D05ED1B8CB598232EAB17C490B25B5EF0790B6652F37EE45B3DB10
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

1057632

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

electron.exe.pdb

dbghelp

SymCleanup SymFromAddr SymGetLineFromAddr64 SymGetSearchPathW SymInitialize SymSetOptions SymSetSearchPathW

oleaut32

SysAllocString SysFreeString VariantClear VariantInit

kernel32

AcquireSRWLockExclusive AllocConsole AssignProcessToJobObject AttachConsole CloseHandle CompareStringW CopyFileW CreateDirectoryW CreateEventW CreateFileA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateJobObjectW CreateMutexW CreateProcessW CreateRemoteThread CreateThread CreateToolhelp32Snapshot DebugBreak DecodePointer DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DeviceIoControl DosDateTimeToFileTime DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesEx EnumSystemLocalesW ExitProcess ExitThread ExpandEnvironmentStringsW FindClose FindFirstFileExW FindNextFileW FindResourceExW FindResourceW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary FreeLibraryAndExitThread FreeResource GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentProcessorNumber GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLocalTime GetLocaleInfoW GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNativeSystemInfo GetOEMCP GetProcAddress GetProcessHandleCount GetProcessHeap GetProcessHeaps GetProcessId GetProcessTimes GetProductInfo GetQueuedCompletionStatus GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetThreadId GetThreadPriority GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetUserDefaultLangID GetUserDefaultLocaleName GetVersionExW GetWindowsDirectoryW GlobalMemoryStatusEx HeapAlloc HeapDestroy HeapFree HeapReAlloc HeapSetInformation HeapSize InitOnceExecuteOnce InitializeConditionVariable InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LocalFree LockResource MapViewOfFile MultiByteToWideChar OutputDebugStringA OutputDebugStringW PostQueuedCompletionStatus Process32FirstW Process32NextW QueryInformationJobObject QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadFile ReadProcessMemory RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive RemoveDirectoryW ResetEvent RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetCurrentDirectoryW SetDllDirectoryW SetEndOfFile SetEnvironmentVariableW SetEvent SetFileAttributesW SetFilePointer SetFilePointerEx SetFileTime SetHandleInformation SetInformationJobObject SetLastError SetStdHandle SetThreadAffinityMask SetThreadPriority SetUnhandledExceptionFilter SizeofResource Sleep SleepConditionVariableCS SleepConditionVariableSRW SystemTimeToFileTime TerminateJobObject TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive UnhandledExceptionFilter UnmapViewOfFile UnregisterWaitEx UpdateProcThreadAttribute VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualAllocEx VirtualFree VirtualFreeEx VirtualProtect VirtualProtectEx VirtualQuery WaitForSingleObject WaitForSingleObjectEx WakeAllConditionVariable WakeConditionVariable WideCharToMultiByte WriteConsoleW WriteFile WriteProcessMemory

winhttp

WinHttpAddRequestHeaders WinHttpCloseHandle WinHttpConnect WinHttpOpen WinHttpOpenRequest WinHttpQueryDataAvailable WinHttpReadData WinHttpReceiveResponse WinHttpSendRequest WinHttpSetOption

gdiplus

GdipAlloc GdipCloneImage GdipCreateBitmapFromScan0 GdipCreateFromHDC GdipDeleteGraphics GdipDisposeImage GdipDrawImageRectI GdipFree GdipGetImageGraphicsContext GdipGetImagePixelFormat GdiplusShutdown GdiplusStartup

iphlpapi

GetAdaptersAddresses

winmm

timeBeginPeriod timeEndPeriod timeGetTime

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock

ntdll

RtlInitUnicodeString

Name

.text

Size

1.7MB

Virtual Size

1.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

282KB

Virtual Size

281KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

59KB

Virtual Size

117KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

65KB

Virtual Size

64KB

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

35KB

Virtual Size

34KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

572KB

Virtual Size

576KB

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

2026-05-11_d8162e4f32ab4ecda1a4d499b48efb4a_cobalt-strike_icedid_njrat_ryuk_vidar

dbghelp

oleaut32

kernel32

winhttp

gdiplus

iphlpapi

winmm

userenv

ntdll

generic