2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk

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General

Target
2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk
Size 63.8MB
Sample260810-fe4yca1fle
SHA256 a049042f2c1386e05a2b4877b9219fc700652e87b03ec33043b6256d6d5a5627
MD5 629742e5aa9e2095a982a42afc93730d
SHA1 fafdfe363c7f3322489577d9d2728cd1a5511967
SHA512 48c05c9bd400cfe65c8ccc1537cb20950681864c0e67badfc91aa3d86c1a2c389a7b4451f31a2723f795820059c8aa6085fb23fd8adbc75035ecaafdd7fe42ac
SSDEEP 786432:J6HKoxqVsvVwgn0fp393grrGFjXdxri/Dh+XCM0CG1Xlpf+aDZL2xgTHwEgL11VJ:J8Xtwjw+lri/D+h6Nf+swjL1r0b3+RX
TLSH
T1C1E73353A2AC86EFC0B5D038836FA1047714BC160F3680CB17A4B59B6EFAAD055BBF55
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk

File Explorer

2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk

.exe 63.8MB

2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk

IMPHASH 22b6a43af615b2cddcdbf670496566eb
SHA256 a049042f2c1386e05a2b4877b9219fc700652e87b03ec33043b6256d6d5a5627
MD5 629742e5aa9e2095a982a42afc93730d
SHA1 fafdfe363c7f3322489577d9d2728cd1a5511967
SHA512 48c05c9bd400cfe65c8ccc1537cb20950681864c0e67badfc91aa3d86c1a2c389a7b4451f31a2723f795820059c8aa6085fb23fd8adbc75035ecaafdd7fe42ac
SSDEEP 786432:J6HKoxqVsvVwgn0fp393grrGFjXdxri/Dh+XCM0CG1Xlpf+aDZL2xgTHwEgL11VJ:J8Xtwjw+lri/D+h6Nf+swjL1r0b3+RX
TLSH
T1C1E73353A2AC86EFC0B5D038836FA1047714BC160F3680CB17A4B59B6EFAAD055BBF55
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

119040

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

browser-setup.arc.pdb

advapi32

ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW GetTokenInformation OpenProcessToken SystemFunction036

kernel32

AcquireSRWLockExclusive CloseHandle CompareStringW CreateDirectoryW CreateFileW CreateMutexW CreateProcessW DeleteCriticalSection DeleteFileW DosDateTimeToFileTime DuplicateHandle EncodePointer EnterCriticalSection EnumResourceNamesW EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FindClose FindFirstFileExW FindFirstFileW FindNextFileW FindResourceW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDateFormatW GetEnvironmentStringsW GetExitCodeProcess GetFileSizeEx GetFileType GetLastError GetLocaleInfoW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemInfo GetSystemTimeAsFileTime GetTempPathW GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetVolumeInformationW GetVolumePathNameW GlobalMemoryStatusEx HeapAlloc HeapFree InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LocalAlloc LocalFileTimeToFileTime LocalFree LockResource MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReadConsoleW ReadFile ReleaseMutex ReleaseSRWLockExclusive RemoveDirectoryW RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFilePointer SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter SizeofResource Sleep SleepConditionVariableSRW TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryAcquireSRWLockExclusive UnhandledExceptionFilter VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualFree VirtualProtect VirtualQuery WaitForSingleObject WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile lstrcpynW lstrlenW

winmm

timeGetTime

Name

.text

Size

402KB

Virtual Size

402KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

91KB

Virtual Size

91KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

56KB

Virtual Size

106KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

15KB

Virtual Size

15KB

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

305B

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

182.4MB

Virtual Size

182.4MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-10_629742e5aa9e2095a982a42afc93730d_icedid_mespinoza_njrat_ryuk

advapi32

kernel32

winmm

generic