2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk

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General

Target
2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk
Size 596KB
Sample261027-xjempawves
SHA256 3c188b7f04b5744645f2d2cce049692b5a613f82a4bfeab4eec5f6a569e6c754
MD5 43a9b2bd212455b6a3f5c56e1bc2aeef
SHA1 cecb291dbe7f405214d1454eaf0b175edf3b3cf6
SHA512 fa768fd3752309b22cfc68c870856bd174c48a00945344c7706b0316f8d84c4d2706f41e07a1f8aab81dec92590dce27b68c7fd8bbba2e9b84f74222878fc522
SSDEEP 12288:TLbgyhRDFK560BswqKarsARVyAMQusEFVxaE+2V1yJuizf/:vbgyLRKU0BsJrJ7PMaCV7mU
TLSH
T1B1D43913F79286ECD02AC87583559133F6753C894A30BA7B67945B251F36BA0EB3DB08
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk

File Explorer

2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk

.exe 596KB

2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk

IMPHASH 7bc65dfd0e396443f14e4651471da6ae
SHA256 3c188b7f04b5744645f2d2cce049692b5a613f82a4bfeab4eec5f6a569e6c754
MD5 43a9b2bd212455b6a3f5c56e1bc2aeef
SHA1 cecb291dbe7f405214d1454eaf0b175edf3b3cf6
SHA512 fa768fd3752309b22cfc68c870856bd174c48a00945344c7706b0316f8d84c4d2706f41e07a1f8aab81dec92590dce27b68c7fd8bbba2e9b84f74222878fc522
SSDEEP 12288:TLbgyhRDFK560BswqKarsARVyAMQusEFVxaE+2V1yJuizf/:vbgyLRKU0BsJrJ7PMaCV7mU
TLSH
T1B1D43913F79286ECD02AC87583559133F6753C894A30BA7B67945B251F36BA0EB3DB08
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

314147

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

sciejatia.pdb

kernel32

CloseHandle CreateFileW CreateThread CreateWaitableTimerExW DeleteCriticalSection EncodePointer EnterCriticalSection ExitProcess FindClose FindFirstFileExW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageW FreeLibrary GetACP GetCPInfo GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentThread GetCurrentThreadId GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetLastError GetLocaleInfoW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStringTypeW GetSystemDefaultLCID GetSystemInfo GetSystemTimes GetThreadId GetThreadPriority GetUserDefaultLCID GetWindowsDirectoryW GlobalMemoryStatusEx HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionEx IsDebuggerPresent IsProcessorFeaturePresent IsThreadAFiber IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RaiseException RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwindEx RtlVirtualUnwind SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetStdHandle SetUnhandledExceptionFilter SetWaitableTimer Sleep SwitchToThread TerminateProcess UnhandledExceptionFilter VirtualProtect WaitForSingleObject WideCharToMultiByte WriteConsoleW WriteFile

user32

GetActiveWindow GetAncestor GetDesktopWindow GetFocus IsWindowVisible IsZoomed

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtReadFile NtWriteFile

Name

.text

Size

474KB

Virtual Size

473KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

88KB

Virtual Size

88KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

20KB

Virtual Size

22KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

7KB

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

512B

Virtual Size

91B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-26_43a9b2bd212455b6a3f5c56e1bc2aeef_cobalt-strike_icedid_ryuk

kernel32

user32

api-ms-win-core-synch-l1-2-0

ntdll

generic