2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk

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General

Target
2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk
Size 1.1MB
Sample261025-2arccas1f1
SHA256 fc79ffd4365356cdd445ac7334bee306eb692e53826e611817e2a059a920af6e
MD5 4ac008beceead4333cae7ddaceab5e6b
SHA1 88b0c2d754c431479a595a29ed541f80a34d9cbd
SHA512 9ca59022c1718804cd34df77c4207e23c0c4d9624f337a95c038c96d0b368ec2f585e1cd2be2d91e171640d67c43147b858f76f8db56e8d5faee3c697bf79a67
SSDEEP 24576:pXYa8JvG43NHmQIy66L89nDujC44gTSH:RYM438d88xDEC44g
TLSH
T14C455B1D7B6885E5D076C5B8C9958686F3B2B4060F309BCF06A5931E1F336E09E7E722
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk

File Explorer

2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk

.exe 1.1MB

2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk

IMPHASH 6a6b86ea60072a30476c37b0734c374c
SHA256 fc79ffd4365356cdd445ac7334bee306eb692e53826e611817e2a059a920af6e
MD5 4ac008beceead4333cae7ddaceab5e6b
SHA1 88b0c2d754c431479a595a29ed541f80a34d9cbd
SHA512 9ca59022c1718804cd34df77c4207e23c0c4d9624f337a95c038c96d0b368ec2f585e1cd2be2d91e171640d67c43147b858f76f8db56e8d5faee3c697bf79a67
SSDEEP 24576:pXYa8JvG43NHmQIy66L89nDujC44gTSH:RYM438d88xDEC44g
TLSH
T14C455B1D7B6885E5D076C5B8C9958686F3B2B4060F309BCF06A5931E1F336E09E7E722
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

1191936

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

C:\BuildAgent\work\88ab049076e8f08f\bin\wgc\x64\Release\dlls\overlay_test_x64.pdb

d3d11

D3D11CreateDevice

dxgi

CreateDXGIFactory

kernel32

LocalFree GetModuleHandleW GetProcAddress ReadConsoleW SetStdHandle FreeEnvironmentStringsW LoadLibraryW GetCommandLineA GetOEMCP IsValidCodePage GetCommandLineW ReadFile EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetTimeFormatW GetDateFormatW GetTimeZoneInformation GetConsoleMode SetErrorMode GetCurrentProcessId DeleteCriticalSection DecodePointer RaiseException InitializeCriticalSectionEx GetConsoleCP FlushFileBuffers GetLastError GetEnvironmentStringsW GetCPInfo GetCurrentThreadId FindFirstFileW FindNextFileW FindClose SetLastError FormatMessageW MultiByteToWideChar FreeLibrary CloseHandle HeapDestroy WideCharToMultiByte GetModuleFileNameW GetCurrentDirectoryW GetFileAttributesW GetModuleHandleExW GetEnvironmentVariableW GetSystemTimeAsFileTime GetCurrentProcess HeapAlloc HeapFree HeapReAlloc HeapSize GetProcessHeap CreateDirectoryW CreateFileW FindFirstFileExW GetFileAttributesExW SetEndOfFile SetFilePointerEx AreFileApisANSI EnterCriticalSection LeaveCriticalSection TryEnterCriticalSection GetStringTypeW QueryPerformanceCounter QueryPerformanceFrequency DuplicateHandle WaitForSingleObjectEx Sleep GetCurrentThread GetExitCodeThread RtlPcToFileHeader EncodePointer InitializeCriticalSectionAndSpinCount CreateEventW TlsAlloc TlsGetValue TlsSetValue TlsFree GetTickCount CompareStringW LCMapStringW GetLocaleInfoW DeleteFileW GetFullPathNameW RemoveDirectoryW DeviceIoControl IsDebuggerPresent OutputDebugStringW SetEvent ResetEvent RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent GetStartupInfoW InitializeSListHead CreateTimerQueue SignalObjectAndWait SwitchToThread CreateThread SetThreadPriority GetThreadPriority GetLogicalProcessorInformation CreateTimerQueueTimer ChangeTimerQueueTimer DeleteTimerQueueTimer GetNumaHighestNodeNumber GetProcessAffinityMask SetThreadAffinityMask RegisterWaitForSingleObject UnregisterWait GetThreadTimes FreeLibraryAndExitThread GetModuleHandleA LoadLibraryExW GetVersionExW VirtualAlloc VirtualFree VirtualProtect ReleaseSemaphore InterlockedPopEntrySList InterlockedPushEntrySList InterlockedFlushSList QueryDepthSList UnregisterWaitEx RtlUnwindEx GetStdHandle GetFileType WriteConsoleW GetDriveTypeW SetEnvironmentVariableA ExitThread ExitProcess WriteFile GetACP

user32

AdjustWindowRect SetWindowPos DefWindowProcW DestroyWindow SetTimer CreateWindowExW RegisterClassExW PostQuitMessage DispatchMessageW TranslateMessage PeekMessageW GetClientRect SetWindowLongPtrW GetWindowLongPtrW KillTimer

shell32

CommandLineToArgvW SHGetFolderPathW

advapi32

RegCloseKey RegOpenKeyExW RegQueryValueExW

ole32

CoCreateGuid

Name

.text

Size

757KB

Virtual Size

757KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

288KB

Virtual Size

288KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

26KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

42KB

Virtual Size

42KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.zero

Size

8KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-10-24_4ac008beceead4333cae7ddaceab5e6b_icedid_mespinoza_njrat_ryuk

d3d11

dxgi

kernel32

user32

shell32

advapi32

ole32

generic