ClaudeCode[.]dll | Triage™

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General

Target
ClaudeCode.dll
Size 4.5MB
Sample261002-wzzgcsvcmg
SHA256 c9947fcd84b2efa0acd71819e359898bbc906169c3e63182c1b3af70986539b1
MD5 b70ff5bfc12ecc0371053349dc347e55
SHA1 2d0f87be0ae36be809c02c495b2fd07e90e8fcf4
SHA512 ea82d716fe5f44c1627802f4baf983164f3edbb2a51b899b7d7668ba2ba238e5d85115b5fbe72ec772d5d635e6cbff6077d87edc06bb383367abe4786f5e554f
SSDEEP 98304:Bf4yLFx7jIxb6sRYH8FxhkWP1/Ww5rXNuuJTZZ2fAa:Bf4yLFx7jIxb6sRYH8Fxh9lW+NBTafA
TLSH
T12726C032F798244AD026E134CE97DE16F236B05547209B9B3B480D6A4FA7B605F2FBD1
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ClaudeCode.dll

File Explorer

ClaudeCode.dll

.dll 4.5MB

ClaudeCode.dll

IMPHASH 9800b16f15cdbabf5aa7044e3b9fe20b
SHA256 c9947fcd84b2efa0acd71819e359898bbc906169c3e63182c1b3af70986539b1
MD5 b70ff5bfc12ecc0371053349dc347e55
SHA1 2d0f87be0ae36be809c02c495b2fd07e90e8fcf4
SHA512 ea82d716fe5f44c1627802f4baf983164f3edbb2a51b899b7d7668ba2ba238e5d85115b5fbe72ec772d5d635e6cbff6077d87edc06bb383367abe4786f5e554f
SSDEEP 98304:Bf4yLFx7jIxb6sRYH8FxhkWP1/Ww5rXNuuJTZZ2fAa:Bf4yLFx7jIxb6sRYH8Fxh9lW+NBTafA
TLSH
T12726C032F798244AD026E134CE97DE16F236B05547209B9B3B480D6A4FA7B605F2FBD1
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1248340

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

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

WaitOnAddress

kernel32

GetTickCount64 GetCurrentThread GetModuleHandleW CreateDirectoryW LoadLibraryW GetProcAddress WideCharToMultiByte ReadFile WriteFile PeekNamedPipe CreateFileW GetModuleHandleA CloseHandle GetCurrentProcessId Sleep GetCurrentThreadId QueryPerformanceFrequency GetModuleFileNameW QueryPerformanceCounter FlushFileBuffers GetEnvironmentVariableW GetWindowsDirectoryW MultiByteToWideChar GlobalAlloc GlobalFree GlobalLock GlobalUnlock VirtualQuery GetModuleFileNameA GetModuleHandleExA GetLastError DisableThreadLibraryCalls CreateThread AddVectoredExceptionHandler SetUnhandledExceptionFilter GetCurrentProcess WaitForSingleObject SetThreadPriority GetLocalTime SetEndOfFile WriteConsoleW HeapSize SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage HeapReAlloc GetTimeZoneInformation ReadConsoleW EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW GetTimeFormatW CreateEventW SetEvent ReleaseSRWLockExclusive ReleaseSRWLockShared AcquireSRWLockExclusive AcquireSRWLockShared TryAcquireSRWLockExclusive SleepConditionVariableSRW GetSystemTimePreciseAsFileTime WakeConditionVariable WakeAllConditionVariable LocalFree FormatMessageA GetLocaleInfoEx FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle CreateFile2 AreFileApisANSI GetDateFormatW GetFileInformationByHandleEx GetLogicalProcessorInformationEx InitOnceComplete InitOnceBeginInitialize SetLastError LoadLibraryExW EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo GetStartupInfoW GetSystemTimeAsFileTime InitializeSListHead RtlLookupFunctionEntry RtlUnwindEx RtlPcToFileHeader RaiseException InterlockedPushEntrySList InterlockedFlushSList FlsAlloc FlsGetValue FlsSetValue FlsFree ExitThread FreeLibrary FreeLibraryAndExitThread GetModuleHandleExW IsProcessorFeaturePresent RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter TerminateProcess ExitProcess GetFileSizeEx SetFilePointerEx GetStdHandle GetFileType GetConsoleOutputCP GetConsoleMode HeapFree HeapAlloc VirtualProtect RtlUnwind

user32

CreateWindowExA UnregisterClassA RegisterClassExA DefWindowProcA DestroyWindow MessageBoxA GetSystemMetrics SetCursorPos GetCursorPos OpenClipboard CloseClipboard EmptyClipboard GetClipboardData SetClipboardData GetWindowLongPtrW LoadCursorW SetCursor GetAsyncKeyState MapVirtualKeyW

shell32

SHGetFolderPathW ShellExecuteW

ole32

CoCreateInstance CoUninitialize CoCreateFreeThreadedMarshaler CoInitializeEx

d3d11

D3D11CreateDeviceAndSwapChain

advapi32

RegCloseKey RegQueryValueExW RegOpenKeyExW

oleaut32

GetErrorInfo SysStringLen SysFreeString SetErrorInfo

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

RoOriginateLanguageException

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

RoGetActivationFactory

Name

.text

Size

1.7MB

Virtual Size

1.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

2.2MB

Virtual Size

2.2MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

474KB

Virtual Size

640KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

55KB

Virtual Size

54KB

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

.rsrc

Size

512B

Virtual Size

248B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

ClaudeCode.dll

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

kernel32

user32

shell32

ole32

d3d11

advapi32

oleaut32

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

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

generic