2026-08-04_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk

General

Target
2026-08-04_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk
Size 1.3MB
Sample260804-vb61vsdg78
SHA256 59817414b2e58a8e543e8d1d1c43e9a5d2d2e16856ca2c7556d1b464c413bd76
MD5 04f88222078c2f53e18d77f9a42c0321
SHA1 34a2aaac95ead37a4c842f59448de528dfdcad3f
SHA512 7da1fabf14e5f7ed3d47fc2952bfa10dfc50ebab0e384de7985935d45ef1ef367ab0070924b8e5378503ddbe3406595848b7bf3aff8e96da7ab37f6ecb4b4b00
SSDEEP 12288:D6IyYJvGyS0VTBG//sop9bw/W1wR/kjy6FtgQAdJsg0HjoMW8:DJyYZnQ/tbw/2Mkjy6Fr7g0o8
TLSH
T1BB55126A73A464EAE5334A71C8A24605E777FC912B70CB5F5358022A1F3B3D08E7AF11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-04_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk

File Explorer

2026-08-04_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk

.exe 1.3MB

2026-08-04_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk

IMPHASH 644d170515b26e0f0341e217fe415c10
SHA256 59817414b2e58a8e543e8d1d1c43e9a5d2d2e16856ca2c7556d1b464c413bd76
MD5 04f88222078c2f53e18d77f9a42c0321
SHA1 34a2aaac95ead37a4c842f59448de528dfdcad3f
SHA512 7da1fabf14e5f7ed3d47fc2952bfa10dfc50ebab0e384de7985935d45ef1ef367ab0070924b8e5378503ddbe3406595848b7bf3aff8e96da7ab37f6ecb4b4b00
SSDEEP 12288:D6IyYJvGyS0VTBG//sop9bw/W1wR/kjy6FtgQAdJsg0HjoMW8:DJyYZnQ/tbw/2Mkjy6Fr7g0o8
TLSH
T1BB55126A73A464EAE5334A71C8A24605E777FC912B70CB5F5358022A1F3B3D08E7AF11
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

5784

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:\cygwin64\tmp\build\source\usbdk\Install\x64\Win10Release\UsbDkInstHelper.pdb

usbdkhelper

UsbDk_InstallDriver UsbDk_UninstallDriver

kernel32

RaiseException OutputDebugStringW GetModuleFileNameW SetCurrentDirectoryW CreateFileW WriteConsoleW SetFilePointerEx GetConsoleMode RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW GetModuleHandleW GetLastError RtlUnwindEx InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary GetProcAddress LoadLibraryExW SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection GetStdHandle WriteFile GetModuleFileNameA MultiByteToWideChar WideCharToMultiByte ExitProcess GetModuleHandleExW GetACP HeapFree HeapAlloc CloseHandle FindClose FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW LCMapStringW SetStdHandle GetFileType GetStringTypeW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleCP

user32

MessageBoxW

shlwapi

PathRemoveFileSpecW

advapi32

SystemFunction036

Name

.text

Size

41KB

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

36KB

Virtual Size

35KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gfids

Size

512B

Virtual Size

168B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1.2MB

Virtual Size

1.2MB

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_04f88222078c2f53e18d77f9a42c0321_icedid_ryuk

usbdkhelper

kernel32

user32

shlwapi

advapi32

generic