2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk

Sharing

Copy URL Twitter E-mail

General

Target
2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk
Size 2.3MB
Sample260723-jjd49syvb1
SHA256 43619cd9431f4fe45a7fffcf86dd09f9e411750371a4370bdd021c7044786266
MD5 ef7b34cf0c32562a636090fd9b9f7337
SHA1 1271467cc9648416d71fb98705427f623fc1c08f
SHA512 b04d858d8a77048283a554ef6d25bca38e0523c201172d2298039717f400ed5513dec0d41b1ea3d7b21cc552097c2564feb13fd5a16ab5244eaf564fd0f0ea2b
SSDEEP 49152:i8krRUCwl/rpC3qi1kjsVc2ot4+Ej2EsjKYDmg27RnWGj:I66kjsVc2ot4+Ej2EBYD527BWG
TLSH
T1A2B5AF28F64892D5C07AC1BDCA8A8B4BE7A1F40947349ACF509506DE1E737E44D3FAE1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk

File Explorer

2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk

.exe 2.3MB

2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk

IMPHASH cb9266c62788e0c8d3e4605342ccbccc
SHA256 43619cd9431f4fe45a7fffcf86dd09f9e411750371a4370bdd021c7044786266
MD5 ef7b34cf0c32562a636090fd9b9f7337
SHA1 1271467cc9648416d71fb98705427f623fc1c08f
SHA512 b04d858d8a77048283a554ef6d25bca38e0523c201172d2298039717f400ed5513dec0d41b1ea3d7b21cc552097c2564feb13fd5a16ab5244eaf564fd0f0ea2b
SSDEEP 49152:i8krRUCwl/rpC3qi1kjsVc2ot4+Ej2EsjKYDmg27RnWGj:I66kjsVc2ot4+Ej2EBYD527BWG
TLSH
T1A2B5AF28F64892D5C07AC1BDCA8A8B4BE7A1F40947349ACF509506DE1E737E44D3FAE1
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

28512

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:\j\msdk\build\Khronos-Tools\repo\build\vulkaninfo\RelWithDebInfo\vulkaninfo.pdb

kernel32

FreeLibrary GetModuleHandleA GetProcAddress LoadLibraryExA LoadLibraryA GetConsoleScreenBufferInfo Sleep SetConsoleWindowInfo SetConsoleTitleA GetConsoleProcessList WriteConsoleW HeapSize CreateFileW SetConsoleScreenBufferSize GetStdHandle WideCharToMultiByte FormatMessageW EnterCriticalSection LeaveCriticalSection DeleteCriticalSection MultiByteToWideChar EncodePointer DecodePointer SetLastError InitializeCriticalSectionAndSpinCount CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime GetTickCount GetModuleHandleW CompareStringW LCMapStringW GetLocaleInfoW GetStringTypeW GetCPInfo CloseHandle SetEvent ResetEvent WaitForSingleObjectEx RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent GetCurrentProcess TerminateProcess QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId InitializeSListHead RtlPcToFileHeader RaiseException RtlUnwindEx GetLastError LoadLibraryExW InterlockedPushEntrySList InterlockedFlushSList ExitProcess GetModuleHandleExW HeapAlloc HeapFree HeapReAlloc GetModuleFileNameW WriteFile GetCommandLineA GetCommandLineW GetCurrentThread GetDateFormatW GetTimeFormatW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW GetFileType FlushFileBuffers GetConsoleCP GetConsoleMode ReadFile GetFileSizeEx SetFilePointerEx GetProcessHeap SetConsoleCtrlHandler GetTimeZoneInformation FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW OutputDebugStringW SetStdHandle ReadConsoleW SetEndOfFile

user32

LoadCursorA MonitorFromWindow

gdi32

GetStockObject

Name

.text

Size

1.3MB

Virtual Size

1.3MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

364KB

Virtual Size

363KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

10KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

48KB

Virtual Size

47KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.cfguard

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

1024B

Virtual Size

777B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.00cfg

Size

512B

Virtual Size

283B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

2KB

Virtual Size

1KB

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

2026-07-23_ef7b34cf0c32562a636090fd9b9f7337_icedid_njrat_ryuk

kernel32

user32

gdi32

generic