Claude Setup[.]exe

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General

Target
Claude Setup.exe
Size 35.5MB
Sample260814-qd545aaa24
SHA256 35e9735dc55d9642b782f3b9574d3f03412b44fd94d5042bf3874a7e74edfa63
MD5 b7339a4c16e1b74dd886c6b46df5c61e
SHA1 d278fe016f87999726d2e03a4a987d2eafb18871
SHA512 8b20c26890d68572754754dea58cfcaca245ec0617af4895097a5468e1f8d6184762da0b78792b7e97b95c42ae7b8451022536ad81e235afd2e14622ebf44ed5
SSDEEP 786432:1byJe5hN+2TtPVXQQ/cHUTRsqkKjBMkzCVoKc:1OKK2TFNQNbxOBM2CV3c
TLSH
T1EF8701B276F1299BDA6EC0F5C111F13F9B12B86D07197687656637BCA323D90EC28B01
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Claude Setup.exe

File Explorer

Claude Setup.exe

.exe 35.5MB

Claude Setup.exe

IMPHASH 5e908ac9ffb81bd6885c14dde0a13a7d
SHA256 35e9735dc55d9642b782f3b9574d3f03412b44fd94d5042bf3874a7e74edfa63
MD5 b7339a4c16e1b74dd886c6b46df5c61e
SHA1 d278fe016f87999726d2e03a4a987d2eafb18871
SHA512 8b20c26890d68572754754dea58cfcaca245ec0617af4895097a5468e1f8d6184762da0b78792b7e97b95c42ae7b8451022536ad81e235afd2e14622ebf44ed5
SSDEEP 786432:1byJe5hN+2TtPVXQQ/cHUTRsqkKjBMkzCVoKc:1OKK2TFNQNbxOBM2CV3c
TLSH
T1EF8701B276F1299BDA6EC0F5C111F13F9B12B86D07197687656637BCA323D90EC28B01
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Password

susano

Minor OS version

Major OS version

Entry point

35086060

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

C:\Users\maxou\source\repos\susano\bin\Release\Loader.pdb

ntdll

VerSetConditionMask RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind RtlUnwindEx ZwWriteVirtualMemory ZwReadVirtualMemory RtlInitUnicodeString NtQuerySystemInformation NtQueryVirtualMemory RtlPcToFileHeader RtlUnwind

d3d11

D3D11CreateDeviceAndSwapChain

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

shlwapi

StrStrIW

wintrust

WinVerifyTrust

kernel32

VirtualProtect GetModuleHandleW CreateToolhelp32Snapshot Thread32First Thread32Next CreateFileW DeviceIoControl GetTempPathW FatalAppExitA CreateFileA GetVolumeInformationA GetProcessHeap HeapWalk GetTickCount64 GetModuleFileNameW OpenProcess VirtualQueryEx Process32FirstW Process32NextW GetUserDefaultUILanguage GetLastError ExitProcess FatalAppExitW GetModuleFileNameA GetConsoleWindow GetEnvironmentVariableA WaitForSingleObject TerminateProcess CreateProcessW QueryFullProcessImageNameW Module32FirstW Module32NextW CompareStringW GetTimeFormatW GetDateFormatW FlsFree FlsSetValue FlsGetValue FlsAlloc GetConsoleOutputCP ReadConsoleW GetConsoleMode GetCommandLineW GetCommandLineA WriteFile SetFilePointerEx FileTimeToSystemTime SystemTimeToTzSpecificLocalTime Sleep GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread DeleteFileW LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount RaiseException GetCPInfo GetStringTypeW FlushInstructionCache SetThreadContext GetThreadContext ResumeThread SuspendThread HeapFree HeapReAlloc HeapAlloc HeapCreate CloseHandle VirtualQuery VirtualFree VirtualAlloc GetSystemInfo LoadLibraryA GetProcAddress GetModuleHandleA FreeLibrary QueryPerformanceFrequency QueryPerformanceCounter WideCharToMultiByte MultiByteToWideChar GlobalFree GlobalLock GlobalUnlock GlobalAlloc LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW FlushFileBuffers LCMapStringEx GetFileSizeEx DecodePointer EncodePointer TryAcquireSRWLockExclusive GetFileInformationByHandleEx HeapSize AreFileApisANSI SetFileInformationByHandle GetFullPathNameW GetFileInformationByHandle GetFileAttributesExW FindNextFileW FindFirstFileExW FindFirstFileW GetTimeZoneInformation FindClose OpenThread GetCurrentThreadId GetCurrentProcessId GetCurrentProcess WriteConsoleW GetDriveTypeW SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetOEMCP GetACP IsValidCodePage SetEndOfFile SetStdHandle GetExitCodeProcess ReleaseSRWLockExclusive AcquireSRWLockExclusive GetTickCount EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection GetSystemDirectoryW LoadLibraryW WaitForSingleObjectEx GetStdHandle GetFileType ReadFile PeekNamedPipe WaitForMultipleObjects SleepEx SetLastError FormatMessageW VerifyVersionInfoW MoveFileExW WakeAllConditionVariable SleepConditionVariableSRW UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent IsDebuggerPresent GetStartupInfoW GetSystemTimeAsFileTime InitializeSListHead FormatMessageA GetExitCodeThread LocalFree GetLocaleInfoEx GetCurrentDirectoryW

user32

OpenClipboard CloseClipboard SetClipboardData GetClipboardData EmptyClipboard TrackMouseEvent GetMessageExtraInfo GetKeyState GetCapture SetCapture ReleaseCapture IsWindowUnicode GetForegroundWindow GetClientRect SetCursorPos SetCursor GetCursorPos ClientToScreen ScreenToClient LoadCursorW TranslateMessage DispatchMessageW PeekMessageW MessageBoxW DefWindowProcW PostQuitMessage UnregisterClassW GetWindowThreadProcessId FindWindowA GetWindowRect SetWindowPos UpdateWindow GetSystemMetrics ShowWindow DestroyWindow RegisterClassExW CreateWindowExW

advapi32

CryptImportKey CryptDestroyKey CryptDestroyHash CryptHashData CryptCreateHash CryptGetHashParam CryptEncrypt CryptGenRandom CryptReleaseContext CryptAcquireContextW RegCreateKeyW RegOpenKeyW OpenServiceW RegCreateKeyExW RegFlushKey RegGetValueW RegGetValueA RegSetValueExW RegQueryValueExW RegOpenKeyExA RegEnumValueA RegDeleteValueA RegQueryInfoKeyW RegOpenKeyExW RegEnumKeyExW LookupPrivilegeValueW AdjustTokenPrivileges OpenProcessToken QueryServiceStatusEx OpenServiceA OpenSCManagerW CloseServiceHandle RegSetValueExA RegCreateKeyExA RegDeleteTreeW RegSetKeyValueW RegCloseKey

ws2_32

WSAEventSelect WSAResetEvent WSAWaitForMultipleEvents closesocket WSAGetLastError ntohs WSASetLastError WSAStartup WSACleanup htons setsockopt WSAIoctl WSACreateEvent accept bind connect getsockname htonl listen recv socket getaddrinfo freeaddrinfo recvfrom sendto getpeername WSACloseEvent send getsockopt WSAEnumNetworkEvents __WSAFDIsSet ioctlsocket gethostname select

imm32

ImmGetContext ImmReleaseContext ImmSetCompositionWindow ImmSetCandidateWindow

d3dcompiler_43

D3DCompile

d3d9

Direct3DCreate9

Name

.text

Size

33.7MB

Virtual Size

33.7MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

744KB

Virtual Size

743KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1.1MB

Virtual Size

1.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

46KB

Virtual Size

46KB

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

488B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Claude Setup.exe

ntdll

d3d11

d3dx11_43

shlwapi

wintrust

kernel32

user32

advapi32

ws2_32

imm32

d3dcompiler_43

d3d9

generic