2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk

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General

Target
2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk
Size 6.1MB
Sample260804-hymjhsfa26
SHA256 0f5c326ba2981c886bf844dff1ea3078d7e6a17c54279f2b30d5606e42ded603
MD5 5df3ecf0e766df3e76ae2b75f2e8913b
SHA1 cb08a17de99675d02cf1a42f829a3ed6bcff3a9e
SHA512 ba7f63ca9a16dbd49b971245dd1912946283315fdc415d51e6ff3e85796dd4c596001c18744d0964815e11482c38671fff8e536714d0f8e07e9c8d580d4292f3
SSDEEP 98304:HXFDNXUftpHtBnv8JKwI4cslgJTIZ5Bgp:HZRUFptFvOI4csT6p
TLSH
T177566C53F3A511E8D06EC974CF6991229A257C8A47F1A3EF29D436E11A31ED47B3CB20
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk

File Explorer

2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk

.exe 6.1MB

2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk

IMPHASH 1b13ab42ed4248159baec28e2c3b9693
SHA256 0f5c326ba2981c886bf844dff1ea3078d7e6a17c54279f2b30d5606e42ded603
MD5 5df3ecf0e766df3e76ae2b75f2e8913b
SHA1 cb08a17de99675d02cf1a42f829a3ed6bcff3a9e
SHA512 ba7f63ca9a16dbd49b971245dd1912946283315fdc415d51e6ff3e85796dd4c596001c18744d0964815e11482c38671fff8e536714d0f8e07e9c8d580d4292f3
SSDEEP 98304:HXFDNXUftpHtBnv8JKwI4cslgJTIZ5Bgp:HZRUFptFvOI4csT6p
TLSH
T177566C53F3A511E8D06EC974CF6991229A257C8A47F1A3EF29D436E11A31ED47B3CB20
MD5 SHA1 SHA512 SSDEEP TLSH

windows:10 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

3069520

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

setup.exe.pdb

advapi32

AdjustTokenPrivileges BuildExplicitAccessWithNameW BuildSecurityDescriptorW BuildTrusteeWithSidW ChangeServiceConfig2W ChangeServiceConfigW CheckTokenMembership CloseServiceHandle ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertStringSidToSidW CreateProcessAsUserW CreateProcessWithTokenW CreateServiceW CreateWellKnownSid DeleteService DuplicateTokenEx GetLengthSid GetNamedSecurityInfoW GetSecurityDescriptorControl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorOwner GetSecurityDescriptorSacl GetSidSubAuthority GetSidSubAuthorityCount GetTokenInformation GetTraceEnableFlags GetTraceEnableLevel GetTraceLoggerHandle GetUserNameW ImpersonateNamedPipeClient IsValidAcl IsValidSecurityDescriptor IsValidSid LookupPrivilegeValueW OpenProcessToken OpenSCManagerW OpenServiceW QueryServiceConfigW RegCloseKey RegCreateKeyExW RegDeleteKeyExW RegDeleteValueW RegEnumKeyExW RegEnumValueW RegLoadKeyW RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExA RegQueryValueExW RegSetValueExW RegUnLoadKeyW RegisterTraceGuidsW RevertToSelf SetEntriesInAclW SetNamedSecurityInfoW SetSecurityInfo TraceEvent UnregisterTraceGuids

dbghelp

SymCleanup SymFromAddr SymGetLineFromAddr64 SymGetModuleInfo64 SymGetSearchPathW SymInitialize SymSetOptions SymSetSearchPathW

oleaut32

SysAllocString SysAllocStringLen SysFreeString SysStringLen VariantClear VariantInit

shell32

CommandLineToArgvW ord190 ord155 ord680 SHChangeNotify SHCreateAssociationRegistration SHGetFolderPathW SHGetKnownFolderPath ShellExecuteExW ShellExecuteW

user32

AllowSetForegroundWindow CallNextHookEx CharUpperW CreateWindowExW DefWindowProcW DestroyWindow DispatchMessageW GetActiveWindow GetMessageW GetMonitorInfoW GetQueueStatus GetShellWindow GetWindowLongPtrW GetWindowThreadProcessId KillTimer LoadIconW MessageBoxW MonitorFromWindow MoveWindow MsgWaitForMultipleObjectsEx PeekMessageW PostMessageW PostQuitMessage RegisterClassExW RegisterClassW SendMessageW SetForegroundWindow SetTimer SetWindowLongPtrW SetWindowsHookExW TranslateMessage UnhookWindowsHookEx UnregisterClassW

kernel32

AcquireSRWLockExclusive AddVectoredExceptionHandler AssignProcessToJobObject CloseHandle CompareStringW ConnectNamedPipe CopyFileW CreateDirectoryW CreateEventW CreateFileMappingW CreateFileW CreateIoCompletionPort CreateMutexW CreateNamedPipeW CreateProcessW CreateSemaphoreW CreateThread CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DeviceIoControl DiscardVirtualMemory DisconnectNamedPipe DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FileTimeToSystemTime FindClose FindFirstFileExW FindFirstFileW FindNextFileW FindResourceW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FlushViewOfFile FormatMessageA FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSizeEx GetFileTime GetFileType GetFullPathNameW GetLastError GetLocalTime GetLocaleInfoW GetLogicalProcessorInformation GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExW GetModuleHandleW GetNativeSystemInfo GetOEMCP GetPriorityClass GetProcAddress GetProcessHandleCount GetProcessHeap GetProcessId GetProcessMitigationPolicy GetProcessTimes GetProductInfo GetQueuedCompletionStatus GetShortPathNameW GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDefaultLCID GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetTempPathW GetThreadContext GetThreadId GetThreadLocale GetThreadPreferredUILanguages GetThreadPriority GetThreadPriorityBoost GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetUserDefaultLangID GetVersionExW GetWindowsDirectoryW GlobalMemoryStatusEx HeapFree HeapLock HeapSetInformation HeapUnlock HeapWalk InitOnceExecuteOnce InitializeConditionVariable InitializeCriticalSection InitializeCriticalSectionAndSpinCount InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead InitializeSRWLock IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation K32GetPerformanceInfo K32GetProcessMemoryInfo K32QueryWorkingSetEx LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LoadResource LocalFree LockFileEx LockResource MapViewOfFile MoveFileExW MoveFileW MultiByteToWideChar OpenMutexW OpenProcess OutputDebugStringA PeekNamedPipe PostQueuedCompletionStatus Process32FirstW Process32NextW QueryFullProcessImageNameW QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime QueueUserAPC RaiseException ReadConsoleW ReadDirectoryChangesW ReadFile ReadProcessMemory RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive ReleaseSemaphore RemoveDirectoryW RemoveVectoredExceptionHandler ReplaceFileW ResetEvent ResumeThread RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetConsoleCtrlHandler SetCurrentDirectoryW SetEndOfFile SetEnvironmentVariableW SetEvent SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetFileTime SetHandleInformation SetInformationJobObject SetLastError SetNamedPipeHandleState SetPriorityClass SetProcessShutdownParameters SetStdHandle SetThreadInformation SetThreadPriority SetThreadPriorityBoost SetUnhandledExceptionFilter SizeofResource Sleep SleepConditionVariableSRW SleepEx SuspendThread SwitchToThread SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TransactNamedPipe TryAcquireSRWLockExclusive UnhandledExceptionFilter UnlockFileEx UnmapViewOfFile UnregisterWaitEx UpdateProcThreadAttribute VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualAllocEx VirtualFree VirtualProtect VirtualQuery VirtualQueryEx WaitForMultipleObjects WaitForSingleObject WaitNamedPipeW WakeAllConditionVariable WakeConditionVariable WerRegisterRuntimeExceptionModule WideCharToMultiByte Wow64GetThreadContext WriteConsoleW WriteFile WriteProcessMemory

winhttp

WinHttpAddRequestHeaders WinHttpCloseHandle WinHttpConnect WinHttpCrackUrl WinHttpOpen WinHttpOpenRequest WinHttpQueryHeaders WinHttpReadData WinHttpReceiveResponse WinHttpSendRequest WinHttpSetTimeouts WinHttpWriteData

ole32

CoCreateInstance CoInitializeEx CoRegisterInitializeSpy CoRevokeInitializeSpy CoTaskMemAlloc CoTaskMemFree CoUninitialize PropVariantClear

propsys

InitPropVariantFromCLSID

shlwapi

ord437 PathMatchSpecW UrlCanonicalizeW

ntdll

NtDeleteKey

winmm

timeBeginPeriod timeEndPeriod timeGetTime

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW

urlmon

CreateURLMonikerEx

api-ms-win-core-winrt-l1-1-0

RoActivateInstance RoInitialize RoUninitialize

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateStringReference WindowsDeleteString WindowsGetStringRawBuffer

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

Name

.text

Size

4.4MB

Virtual Size

4.4MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

575KB

Virtual Size

574KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

76KB

Virtual Size

233KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

107KB

Virtual Size

106KB

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

.rodata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.tls

Size

1024B

Virtual Size

753B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

CPADinfo

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

LZMADEC

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

malloc_h

Size

512B

Virtual Size

265B

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

332KB

Virtual Size

332KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

580KB

Virtual Size

584KB

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

2026-08-04_5df3ecf0e766df3e76ae2b75f2e8913b_icedid_njrat_ryuk

advapi32

dbghelp

oleaut32

shell32

user32

kernel32

winhttp

ole32

propsys

shlwapi

ntdll

winmm

userenv

version

urlmon

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

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

generic