backgroundTaskHost.exe

  • File Path: C:\Windows\system32\backgroundTaskHost.exe
  • Description: Background Task Host

Hashes

Type Hash
MD5 9B19B73580F7813DAD7C7C4671D004E5
SHA1 361F4FA0AC1F35043B3DE941BEAB5EED375668B9
SHA256 51EAC3C367791FF55DD56684D8438A0017C72F023B4AEA1C09A56DC0E7573AAC
SHA384 BA41969F6C3DF2E4D369CAE13F4C5EC47E5A5CC2839DD820A4313A849C947E4C0507C7DF39B313316B15A8A6113DC53E
SHA512 A99D9DAC62C9F680F6075C4E0B64F5F03C37448AC9EE43D6B03E54CBFA5B1DEEE5779760C69623FAA1D5B61EC81D40723E3AD85ED4E521A402A8089BD034E389
SSDEEP 384:edaovOa6xblcWrHqLWqGWPD1IDBRJ1WI1x4leE:jmx4HqpRI1P8I3S
IMP D2ACF1CBC4A6DB14A34C687B9362D66B
PESHA1 F89AD6F5378F071D7AF0E45D9CFDBF41868091D3
PE256 65F90D419375DD059ECD928922589D7FA3496C1C81D09521FE8C5A19EFDD9D7E

Runtime Data

Loaded Modules:

Path
C:\Windows\system32\backgroundTaskHost.exe
C:\Windows\System32\combase.dll
C:\Windows\System32\KERNEL32.DLL
C:\Windows\System32\KERNELBASE.dll
C:\Windows\System32\msvcrt.dll
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\RPCRT4.dll
C:\Windows\System32\ucrtbase.dll

Signature

  • Status: Signature verified.
  • Serial: 330000026551AE1BBD005CBFBD000000000265
  • Thumbprint: E168609353F30FF2373157B4EB8CD519D07A2BFF
  • 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: backgroundTaskHost.exe
  • Product Name: Microsoft Windows Operating System
  • Company Name: Microsoft Corporation
  • File Version: 10.0.19041.1 (WinBuild.160101.0800)
  • Product Version: 10.0.19041.1
  • Language: English (United States)
  • Legal Copyright: Microsoft Corporation. All rights reserved.
  • Machine Type: 64-bit

File Scan

  • VirusTotal Detections: 0/69
  • VirusTotal Link: https://www.virustotal.com/gui/file/51eac3c367791ff55dd56684d8438a0017c72f023b4aea1c09a56dc0e7573aac/detection/

File Similarity (ssdeep match)

File Score
C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 38
C:\Windows\system32\69fe178f-26e7-43a9-aa7d-2b616b672dde_eventlogservice.dll 35
C:\Windows\system32\AppVClientPS.dll 30
C:\Windows\system32\AppVSentinel.dll 35
C:\Windows\system32\AppVTerminator.dll 36
C:\Windows\system32\avrt.dll 36
C:\Windows\system32\backgroundTaskHost.exe 49
C:\Windows\system32\bootstr.dll 33
C:\Windows\system32\BOOTVID.DLL 33
C:\Windows\system32\computelibeventlog.dll 33
C:\Windows\system32\DefaultDeviceManager.dll 36
C:\Windows\system32\DeviceCensus.exe 30
C:\WINDOWS\system32\DeviceCensus.exe 30
C:\Windows\system32\dllhost.exe 38
C:\Windows\system32\downlevel\api-ms-win-base-util-l1-1-0.dll 41
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 36
C:\Windows\system32\downlevel\api-ms-win-core-console-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-1.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-1.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-delayload-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-1.dll 38
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 32
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-2-1.dll 33
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-0.dll 36
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-1.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-handle-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-heap-l1-1-0.dll 38
C:\Windows\system32\downlevel\API-MS-Win-Core-Heap-Obsolete-L1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-1.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 35
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-1.dll 38
C:\Windows\system32\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-1.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-2.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-1.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-profile-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-realtime-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-registry-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-registry-l2-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-rtlsupport-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-string-l1-1-0.dll 43
C:\Windows\system32\downlevel\API-MS-Win-core-string-l2-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-stringloader-l1-1-1.dll 35
C:\Windows\system32\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-2-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-l1-2-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-legacy-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-timezone-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-url-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-util-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-version-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-core-wow64-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-xstate-l1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-crt-conio-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-convert-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-crt-environment-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-heap-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-crt-locale-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-crt-math-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-crt-multibyte-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-crt-process-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-crt-stdio-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-crt-string-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-crt-time-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-utility-l1-1-0.dll 40
C:\Windows\system32\downlevel\API-MS-Win-devices-config-L1-1-0.dll 36
C:\Windows\system32\downlevel\API-MS-Win-devices-config-L1-1-1.dll 36
C:\Windows\system32\downlevel\API-MS-Win-Eventing-ClassicProvider-L1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 32
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Controller-L1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Legacy-L1-1-0.dll 38
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 35
C:\Windows\system32\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-security-base-l1-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 38
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 38
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 41
C:\Windows\system32\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 33
C:\Windows\system32\downlevel\API-MS-Win-security-provider-L1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-security-sddl-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-service-core-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-service-core-l1-1-1.dll 36
C:\Windows\system32\downlevel\api-ms-win-service-management-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-service-management-l2-1-0.dll 35
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-1.dll 35
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 38
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 32
C:\Windows\system32\IME\IMETC\IMTCTRLN.DLL 29
C:\Windows\system32\IME\SHARED\IMEDICAPICCPS.DLL 35
C:\Windows\system32\IME\SHARED\IMESEARCHPS.DLL 35
C:\Windows\system32\kd.dll 36
C:\Windows\system32\kd_02_1af4.dll 40
C:\Windows\system32\kd_07_1415.dll 30
C:\Windows\system32\kdnet_uart16550.dll 30
C:\Windows\system32\kdstub.dll 35
C:\Windows\system32\ksuser.dll 32
C:\Windows\system32\microsoft-windows-battery-events.dll 35
C:\Windows\system32\microsoft-windows-hal-events.dll 32
C:\Windows\system32\microsoft-windows-sleepstudy-events.dll 40
C:\Windows\system32\msdmo.dll 29
C:\Windows\system32\NDKPing.exe 29
C:\Windows\system32\oobe\FirstLogonAnim.exe 36
C:\Windows\system32\pcwum.dll 29
C:\Windows\system32\prproc.exe 35
C:\Windows\system32\psapi.dll 36
C:\Windows\system32\ResetEngine.exe 38
C:\WINDOWS\system32\ResetEngine.exe 36
C:\WINDOWS\system32\ScriptRunner.exe 32
C:\Windows\system32\setupetw.dll 44
C:\Windows\system32\sfc.dll 32
C:\Windows\system32\SlideToShutDown.exe 30
C:\Windows\system32\smphost.dll 22
C:\Windows\system32\spwizres.dll 43
C:\Windows\system32\streamci.dll 33
C:\Windows\system32\ttdloader.dll 50
C:\Windows\system32\UtilityVmSysprep.dll 29
C:\Windows\system32\uxlibres.dll 38
C:\Windows\system32\VmApplicationHealthMonitorProxy.dll 27
C:\Windows\system32\wbem\Microsoft.AppV.AppVClientWmi.dll 29
C:\Windows\system32\winnsi.dll 30
C:\Windows\system32\wshhyperv.dll 38
C:\Windows\system32\wshunix.dll 32
C:\Windows\system32\wuauclt.exe 27
C:\Windows\SysWOW64\AppVClientPS.dll 35
C:\Windows\SysWOW64\AppVSentinel.dll 38
C:\Windows\SysWOW64\AppVTerminator.dll 33
C:\Windows\SysWOW64\avrt.dll 35
C:\Windows\SysWOW64\backgroundTaskHost.exe 47
C:\Windows\SysWOW64\BOOTVID.DLL 32
C:\Windows\SysWOW64\CameraSettingsUIHost.exe 27
C:\Windows\SysWOW64\DefaultDeviceManager.dll 25
C:\Windows\SysWOW64\dllhost.exe 33
C:\Windows\SysWOW64\downlevel\api-ms-win-base-util-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-com-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-comm-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-console-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-1.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-1.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-delayload-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-1.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-1.dll 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-0.dll 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-1.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-handle-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-heap-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Heap-Obsolete-L1-1-0.dll 47
C:\Windows\SysWOW64\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-1.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 36
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-1.dll 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-1.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-2.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 38
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 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-profile-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-realtime-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l2-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-rtlsupport-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-string-l1-1-0.dll 35
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 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-core-synch-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-synch-l1-2-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-l1-2-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-legacy-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-timezone-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-url-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-util-l1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\api-ms-win-core-version-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-core-wow64-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-xstate-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-conio-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-convert-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-environment-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-heap-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-locale-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-math-l1-1-0.dll 35
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 41
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-stdio-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-string-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-time-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-utility-l1-1-0.dll 40
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 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-ClassicProvider-L1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 35
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 36
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 32
C:\Windows\SysWOW64\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-security-base-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 36
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 36
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-provider-L1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-security-sddl-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-1.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l2-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-1.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-service-winsvc-l1-1-0.dll 33
C:\Windows\SysWOW64\downlevel\api-ms-win-shcore-stream-l1-1-0.dll 35
C:\Windows\SysWOW64\dsrole.dll 29
C:\Windows\SysWOW64\fltLib.dll 32
C:\Windows\SysWOW64\IME\IMETC\IMTCTRLN.DLL 30
C:\Windows\SysWOW64\IME\SHARED\imecfmps.dll 33
C:\Windows\SysWOW64\IME\SHARED\IMEDICAPICCPS.DLL 32
C:\Windows\SysWOW64\IME\SHARED\IMESEARCHPS.DLL 35
C:\Windows\SysWOW64\ksuser.dll 36
C:\Windows\SysWOW64\LocationFrameworkPS.dll 33
C:\Windows\SysWOW64\pcwum.dll 32
C:\Windows\SysWOW64\psapi.dll 40
C:\Windows\SysWOW64\sfc.dll 38
C:\Windows\SysWOW64\smphost.dll 27
C:\Windows\SysWOW64\ttdloader.dll 40
C:\Windows\SysWOW64\uxlibres.dll 38
C:\Windows\SysWOW64\wbem\Microsoft.AppV.AppVClientWmi.dll 27
C:\Windows\SysWOW64\winnsi.dll 40
C:\Windows\SysWOW64\wshhyperv.dll 32
C:\Windows\SysWOW64\wshunix.dll 32

Possible Misuse

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

Source Source File Example License
sigma sysmon_abusing_azure_browser_sso.yml - BackgroundTaskHost.exe DRL 1.0

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