2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk

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General

Target
2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk
Size 1.4MB
Sample260810-tm38nsserf
SHA256 a4a4dd7a0ca60ce503c0b35ecace19f22d38a7d83a547842d2961a118e1df753
MD5 abab192f954ae6447a32f509b66fd440
SHA1 59853f27982131d5695a7a57377cdb2cb2f2bd27
SHA512 6a271dc6800b4780cbb7c1fbe6b635ae0d6cb7aa0a16ac9843a27942f64bb182b7feff643126e385ba899f06e9af3610ba59672929a6aefc49756204e3473016
SSDEEP 24576:Mo5vZeC7RZHhAnI2Bc2yG5r+L6VMRCPU6CENltmVVdpx7fLrQWd:t7bABBcR6ZU6CENlc7dpJLrQWd
TLSH
T1EC65BF196BA445E5F277C53AC5B28997F7B278222B2187DF02A0435E1F37BE40D3A721
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk

File Explorer

2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk

.exe 1.4MB

2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk

IMPHASH bc9c944f0b643cc0cf79bd4ccae558ba
SHA256 a4a4dd7a0ca60ce503c0b35ecace19f22d38a7d83a547842d2961a118e1df753
MD5 abab192f954ae6447a32f509b66fd440
SHA1 59853f27982131d5695a7a57377cdb2cb2f2bd27
SHA512 6a271dc6800b4780cbb7c1fbe6b635ae0d6cb7aa0a16ac9843a27942f64bb182b7feff643126e385ba899f06e9af3610ba59672929a6aefc49756204e3473016
SSDEEP 24576:Mo5vZeC7RZHhAnI2Bc2yG5r+L6VMRCPU6CENltmVVdpx7fLrQWd:t7bABBcR6ZU6CENlc7dpJLrQWd
TLSH
T1EC65BF196BA445E5F277C53AC5B28997F7B278222B2187DF02A0435E1F37BE40D3A721
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

199908

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

s:\p4client\Consumer\MainRel3\Products\Release\x64\WavesSysSvc64.pdb

wtsapi32

WTSQueryUserToken

powrprof

PowerReadACValueIndex PowerSetActiveScheme PowerGetActiveScheme PowerReadFriendlyName PowerReadDCValueIndex PowerWriteDCValueIndex PowerWriteACValueIndex

kernel32

GetCurrentThreadId GetTickCount GetModuleFileNameW InitializeCriticalSection LocalAlloc GetCurrentProcess OpenFileMappingW UnmapViewOfFile CreateFileMappingW MapViewOfFile Sleep DeviceIoControl WaitForSingleObjectEx TerminateProcess K32GetModuleFileNameExW ProcessIdToSessionId WTSGetActiveConsoleSessionId GetCurrentProcessId CreateProcessW GetExitCodeProcess GetSystemInfo GetSystemPowerStatus LoadLibraryW CreateMutexW ReleaseMutex GetThreadId SetFileAttributesW CreateTimerQueueTimer DeleteTimerQueueEx DeleteTimerQueueTimer CreateTimerQueue FreeEnvironmentStringsW GetEnvironmentStringsW LeaveCriticalSection GetOEMCP IsValidCodePage FindNextFileW FindFirstFileExW FindClose GetTimeZoneInformation GetFileAttributesExW CreateProcessA GetConsoleCP LCMapStringW CompareStringW GetTimeFormatW GetDateFormatW ReadConsoleW GetConsoleMode SetFilePointerEx GetStringTypeW GetFileType GetACP GetStdHandle GetModuleHandleExW ExitProcess GetCommandLineW GetCommandLineA ReadFile RtlUnwindEx RtlPcToFileHeader UnregisterWaitEx QueryDepthSList InterlockedFlushSList ReleaseSemaphore DuplicateHandle EnterCriticalSection SetLastError FreeLibrary LoadLibraryA lstrlenW DeleteFileW GetTempPathW CreateFileW WriteFile GetModuleHandleW GetProcAddress MultiByteToWideChar ResetEvent WaitForMultipleObjects FindResourceW LoadResource FindResourceExW LockResource SizeofResource CreateThread CloseHandle SetEvent OutputDebugStringW CreateEventW WaitForSingleObject LocalFree WideCharToMultiByte GetProcessHeap DeleteCriticalSection HeapDestroy DecodePointer HeapAlloc RaiseException HeapReAlloc GetLastError HeapSize InitializeCriticalSectionEx HeapFree SetEnvironmentVariableA SetEnvironmentVariableW SetStdHandle FlushFileBuffers WriteConsoleW SetEndOfFile VirtualQuery GetCPInfo VirtualProtect GetVersionExW LoadLibraryExW GetModuleHandleA FreeLibraryAndExitThread GetThreadTimes GetCurrentThread UnregisterWait RegisterWaitForSingleObject SetThreadAffinityMask GetProcessAffinityMask GetNumaHighestNodeNumber ChangeTimerQueueTimer GetLogicalProcessorInformation GetThreadPriority SetThreadPriority SwitchToThread SignalObjectAndWait LoadLibraryExA VirtualFree VirtualAlloc FlushInstructionCache InterlockedPushEntrySList InterlockedPopEntrySList EncodePointer InitializeSListHead GetStartupInfoW IsDebuggerPresent IsProcessorFeaturePresent SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext GetSystemTimeAsFileTime TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount QueryPerformanceCounter TryEnterCriticalSection

user32

UnregisterClassW PostThreadMessageW RegisterWindowMessageW UnregisterPowerSettingNotification RegisterPowerSettingNotification GetMessageW CallWindowProcW SetWindowLongPtrW GetWindowLongPtrW RegisterClassExW DispatchMessageW SetTimer TranslateMessage LoadCursorW KillTimer GetClassInfoExW DefWindowProcW DestroyWindow CreateWindowExW PostMessageW CharUpperW

advapi32

AllocateAndInitializeSid SetEntriesInAclW CreateProcessAsUserW RegisterServiceCtrlHandlerExW CreateServiceW QueryServiceStatus CloseServiceHandle OpenSCManagerW SetServiceStatus ChangeServiceConfig2W DeleteService ControlService StartServiceW StartServiceCtrlDispatcherW OpenServiceW RegDeleteKeyW RegSetValueExW RegOpenKeyExW RegDeleteValueW RegQueryValueExW CryptDestroyKey CryptAcquireContextW CryptDecrypt CryptCreateHash CryptDeriveKey CryptHashData CryptDestroyHash CryptReleaseContext RegCloseKey RegCreateKeyExW RegSetKeySecurity ConvertStringSecurityDescriptorToSecurityDescriptorW SetSecurityDescriptorDacl InitializeSecurityDescriptor

shell32

ShellExecuteExW SHGetSpecialFolderPathW

ole32

CoInitialize CoUninitialize CoCreateInstance CoFreeUnusedLibrariesEx CoInitializeEx StringFromCLSID CoTaskMemFree PropVariantClear

maxxaudioaposhell64

WavesFX_GetParameter WavesFX_Preset_SetType WavesFX_Preset_GetType WavesFX_Preset_GetCount WavesFX_Initialize WavesFX_Uninitialize WavesFX_Preset_SetActive2 WavesFX_GetRuntimeData_Value WavesFX_SetRuntimeData_Value WavesFX_Preset_SetActive WavesFX_RegisterChangeNotification WavesFX_IsConnectionActive WavesFX_GetChunk WavesFX_Preset_RegisterChangeNotification WavesFX_Preset_GetOutputName WavesFX_Preset_GetParameter WavesFX_VendorSpecific WavesFX_SetParameter WavesFX_SetChunk

shlwapi

PathRemoveFileSpecW PathFileExistsW

setupapi

CM_Get_Parent SetupDiGetClassDevsW SetupDiGetDeviceRegistryPropertyA SetupDiEnumDeviceInfo SetupDiGetDeviceInstanceIdW CM_Get_Device_IDW SetupDiGetDeviceInterfaceDetailW SetupDiEnumDeviceInterfaces CM_Get_DevNode_Status_Ex SetupDiDestroyDeviceInfoList SetupDiGetDeviceRegistryPropertyW

Name

.text

Size

486KB

Virtual Size

486KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

RT_CODE

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

184KB

Virtual Size

183KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

16KB

Virtual Size

22KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

28KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

2KB

Virtual Size

2KB

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

123KB

Virtual Size

122KB

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

2026-08-10_abab192f954ae6447a32f509b66fd440_icedid_mespinoza_njrat_ryuk

wtsapi32

powrprof

kernel32

user32

advapi32

shell32

ole32

maxxaudioaposhell64

shlwapi

setupapi

generic