wuauclt.exe

  • File Path: C:\Windows\system32\wuauclt.exe
  • Description: Windows Update

Hashes

Type Hash
MD5 7582BF723A39B56BCCEF2C170E330BD7
SHA1 6A16C96B91A36893712A7EC1D505BB0777D5C122
SHA256 69E3A2D3A61FEC056B012F73C943E078168454F4D2D3FECA2896A5E25D370739
SHA384 977AA78AE012E13F95C5E3CB4847C0DD4059EFD428E37486BC94A3801F043E06585EF03F5CC5FBA524139DF49CDC1DD4
SHA512 2166CD60B1461A5AF982D49D1CC926826A3768285FDAE38C31867EF825B13E76738F95610C5EE404DF8F5B8BDDB4E3949169AA9AA7468A19103C2CEC0D59648C
SSDEEP 384:UNICX8nBL7pDLFlqVMnSSj27gK/2rWEIWOKD1IDBRJdq7ZYKLlmlm:qcR8SSSq7FcDI1PE1qm

Signature

  • Status: Signature verified.
  • Serial: 3300000266BD1580EFA75CD6D3000000000266
  • Thumbprint: A4341B9FD50FB9964283220A36A1EF6F6FAA7840
  • Issuer: CN=Microsoft Windows Production PCA 2011, O=Microsoft Corporation, L=Redmond, S=Washington, C=US
  • Subject: CN=Microsoft Windows, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

File Metadata

  • Original Filename: wuauclt.exe
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.14393.3659 (rs1_release_1.200410-1813)
  • Product Version: 10.0.14393.3659
  • Language: Language Neutral
  • Legal Copyright: Microsoft Corporation. All rights reserved.

File Similarity (ssdeep match)

File Score
C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 33
C:\Windows\system32\69fe178f-26e7-43a9-aa7d-2b616b672dde_eventlogservice.dll 33
C:\Windows\system32\AppVClientPS.dll 27
C:\Windows\system32\AppVSentinel.dll 30
C:\Windows\system32\AppVTerminator.dll 29
C:\Windows\system32\avrt.dll 33
C:\Windows\system32\backgroundTaskHost.exe 27
C:\Windows\system32\bootstr.dll 32
C:\Windows\system32\BOOTVID.DLL 32
C:\Windows\system32\computelibeventlog.dll 25
C:\Windows\system32\DefaultDeviceManager.dll 33
C:\Windows\system32\DeviceCensus.exe 27
C:\WINDOWS\system32\DeviceCensus.exe 27
C:\Windows\system32\dllhost.exe 32
C:\Windows\system32\downlevel\api-ms-win-base-util-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-com-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-comm-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-console-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-1.dll 27
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-1.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-delayload-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-1.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-2-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-2-1.dll 30
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-0.dll 32
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-1.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-handle-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-heap-l1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-Core-Heap-Obsolete-L1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-1.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 33
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 29
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-1.dll 33
C:\Windows\system32\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-2.dll 27
C:\Windows\system32\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-profile-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-realtime-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-registry-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-registry-l2-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-rtlsupport-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 25
C:\Windows\system32\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 25
C:\Windows\system32\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-string-l1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-core-string-l2-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-stringloader-l1-1-1.dll 29
C:\Windows\system32\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-2-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 25
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-l1-2-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-legacy-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-timezone-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-url-l1-1-0.dll 27
C:\Windows\system32\downlevel\api-ms-win-core-util-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-core-version-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-wow64-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-xstate-l1-1-0.dll 30
C:\Windows\system32\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-crt-conio-l1-1-0.dll 27
C:\Windows\system32\downlevel\api-ms-win-crt-convert-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-crt-environment-l1-1-0.dll 29
C:\Windows\system32\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-crt-heap-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-crt-locale-l1-1-0.dll 27
C:\Windows\system32\downlevel\api-ms-win-crt-math-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-crt-multibyte-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-process-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-stdio-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-crt-string-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-crt-time-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-crt-utility-l1-1-0.dll 27
C:\Windows\system32\downlevel\API-MS-Win-devices-config-L1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-devices-config-L1-1-1.dll 35
C:\Windows\system32\downlevel\API-MS-Win-Eventing-ClassicProvider-L1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 29
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Controller-L1-1-0.dll 30
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Legacy-L1-1-0.dll 29
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 32
C:\Windows\system32\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-security-base-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 29
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 30
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 30
C:\Windows\system32\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 27
C:\Windows\system32\downlevel\API-MS-Win-security-provider-L1-1-0.dll 27
C:\Windows\system32\downlevel\api-ms-win-security-sddl-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-service-core-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-service-core-l1-1-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-service-management-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-service-management-l2-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-service-winsvc-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-shcore-stream-l1-1-0.dll 29
C:\Windows\system32\drivers\UMDF\SDFLauncher.dll 29
C:\Windows\system32\DriverStore\FileRepository\sdflauncher.inf_amd64_1ea082c6cf8f6982\SDFLauncher.dll 29
C:\Windows\system32\dsrole.dll 30
C:\Windows\system32\IME\IMETC\IMTCTRLN.DLL 30
C:\Windows\system32\IME\SHARED\IMEDICAPICCPS.DLL 25
C:\Windows\system32\IME\SHARED\IMESEARCHPS.DLL 35
C:\Windows\system32\kd.dll 25
C:\Windows\system32\kd_02_1af4.dll 30
C:\Windows\system32\kd_07_1415.dll 29
C:\Windows\system32\kdnet_uart16550.dll 32
C:\Windows\system32\kdstub.dll 33
C:\Windows\system32\ksuser.dll 29
C:\Windows\system32\microsoft-windows-battery-events.dll 29
C:\Windows\system32\microsoft-windows-hal-events.dll 27
C:\Windows\system32\microsoft-windows-sleepstudy-events.dll 30
C:\Windows\system32\msdmo.dll 27
C:\Windows\system32\NDKPing.exe 33
C:\Windows\system32\oobe\FirstLogonAnim.exe 33
C:\Windows\system32\pcwum.dll 30
C:\Windows\system32\prproc.exe 33
C:\Windows\system32\psapi.dll 33
C:\Windows\system32\ResetEngine.exe 27
C:\WINDOWS\system32\ResetEngine.exe 33
C:\WINDOWS\system32\ScriptRunner.exe 32
C:\Windows\system32\setupetw.dll 30
C:\Windows\system32\sfc.dll 29
C:\Windows\system32\SlideToShutDown.exe 29
C:\Windows\system32\smphost.dll 29
C:\Windows\system32\spwizres.dll 32
C:\Windows\system32\streamci.dll 25
C:\Windows\system32\ttdloader.dll 30
C:\Windows\system32\UtilityVmSysprep.dll 29
C:\Windows\system32\uxlibres.dll 27
C:\Windows\system32\VmApplicationHealthMonitorProxy.dll 30
C:\Windows\system32\wbem\Microsoft.AppV.AppVClientWmi.dll 29
C:\Windows\system32\winnsi.dll 29
C:\Windows\system32\wshhyperv.dll 32
C:\Windows\system32\wshunix.dll 29
C:\Windows\SysWOW64\AppVClientPS.dll 40
C:\Windows\SysWOW64\AppVSentinel.dll 32
C:\Windows\SysWOW64\AppVTerminator.dll 33
C:\Windows\SysWOW64\avrt.dll 33
C:\Windows\SysWOW64\backgroundTaskHost.exe 35
C:\Windows\SysWOW64\BOOTVID.DLL 29
C:\Windows\SysWOW64\CameraSettingsUIHost.exe 30
C:\Windows\SysWOW64\DefaultDeviceManager.dll 35
C:\Windows\SysWOW64\dllhost.exe 36
C:\Windows\SysWOW64\downlevel\api-ms-win-base-util-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-com-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-comm-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-console-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-1.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-1.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-delayload-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-1.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-1.dll 30
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-0.dll 33
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-1.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-handle-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-heap-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Heap-Obsolete-L1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-1.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 32
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-1.dll 29
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-1.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-2.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-1.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-profile-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-realtime-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l2-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-rtlsupport-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-string-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-string-l2-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-stringloader-l1-1-1.dll 27
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-synch-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-synch-l1-2-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-l1-2-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-legacy-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-timezone-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-url-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-util-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-version-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-core-wow64-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-core-xstate-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 25
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-conio-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-convert-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-environment-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-heap-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-locale-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-math-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-multibyte-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-process-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-stdio-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-string-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-time-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-utility-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\API-MS-Win-devices-config-L1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\API-MS-Win-devices-config-L1-1-1.dll 35
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-ClassicProvider-L1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Controller-L1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Legacy-L1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-security-base-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 32
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 27
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 30
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-provider-L1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-security-sddl-l1-1-0.dll 27
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-0.dll 29
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-1.dll 25
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l2-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-1.dll 30
C:\Windows\SysWOW64\downlevel\api-ms-win-service-winsvc-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-shcore-stream-l1-1-0.dll 29
C:\Windows\SysWOW64\dsrole.dll 32
C:\Windows\SysWOW64\fltLib.dll 36
C:\Windows\SysWOW64\IME\IMETC\IMTCTRLN.DLL 32
C:\Windows\SysWOW64\IME\SHARED\imecfmps.dll 35
C:\Windows\SysWOW64\IME\SHARED\IMEDICAPICCPS.DLL 29
C:\Windows\SysWOW64\IME\SHARED\IMESEARCHPS.DLL 32
C:\Windows\SysWOW64\ksuser.dll 30
C:\Windows\SysWOW64\LocationFrameworkPS.dll 30
C:\Windows\SysWOW64\pcwum.dll 29
C:\Windows\SysWOW64\psapi.dll 29
C:\Windows\SysWOW64\sfc.dll 35
C:\Windows\SysWOW64\smphost.dll 27
C:\Windows\SysWOW64\ttdloader.dll 35
C:\Windows\SysWOW64\uxlibres.dll 29
C:\Windows\SysWOW64\wbem\Microsoft.AppV.AppVClientWmi.dll 27
C:\Windows\SysWOW64\winnsi.dll 30
C:\Windows\SysWOW64\wshhyperv.dll 29
C:\Windows\SysWOW64\wshunix.dll 33

Possible Misuse

The following table contains possible examples of wuauclt.exe being misused. While wuauclt.exe is not inherently malicious, its legitimate functionality can be abused for malicious purposes.

Source Source File Example License
sigma win_susp_wuauclt.yml description: Detects code execution via the Windows Update client (wuauclt) DRL 1.0
sigma win_susp_wuauclt.yml - https://dtm.uk/wuauclt/ DRL 1.0
sigma win_susp_wuauclt.yml - '\wuauclt.exe' DRL 1.0
LOLBAS Wuauclt.yml Name: wuauclt.exe  
LOLBAS Wuauclt.yml - Command: wuauclt.exe /UpdateDeploymentProvider <Full_Path_To_DLL> /RunHandlerComServer  
LOLBAS Wuauclt.yml - Path: C:\Windows\System32\wuauclt.exe  
LOLBAS Wuauclt.yml - IOC: wuauclt run with a parameter of a DLL path  
LOLBAS Wuauclt.yml - Link: https://dtm.uk/wuauclt/  
signature-base apt_putterpanda.yar $x0 = “WUAUCLT.EXE” fullword wide /* PEStudio Blacklist: strings / / score: ‘20.01’ */ CC BY-NC 4.0

MIT License. Copyright (c) 2020-2021 Strontic.