backgroundTaskHost.exe

  • File Path: C:\Windows\SysWOW64\backgroundTaskHost.exe
  • Description: Background Task Host

Hashes

Type Hash
MD5 8B50BFD5811304543479B20D0A281C56
SHA1 B834F10A9249D648076425DFEBB9702C9B2E4192
SHA256 5A2F7C3BD5B63E15465CC5159BEEE66332C86A95C5C554DE7953E5C1C6944E3C
SHA384 7734DE88C9F0DAA50F1048ECF0D62258B436E6288175C0B1EC569E0B5C3AF7EC6A16CEAC5EE79F3693C32AFB219DFF23
SHA512 B6C987369B50AA1D975DE30B133C7ED4B3269549F559C9B7D3439EF907423FF7320F77BB0239C28C48457429C3C5BF7C21B6B70A8B5D611B5E157D5D7E0392A9
SSDEEP 192:sD6XRv2LYVpnXqK9to2AbeQHWHRWjeGWIsD1S8f4DBQABJtGnUkc67lqnajX8QCP:QLapnnorHWxWqGWvD1IDBRJtGnMolz8z
IMP B01956F70C2FC1C81D9AF197F35D4D75
PESHA1 C909915BED32ED2B9D5AEE7EDEF9070DC9FBF912
PE256 19FE01CD6176A395C473F7426C563F970D0A33A56CB98ABD23C471AC92A10561

Runtime Data

Loaded Modules:

Path
C:\Windows\SYSTEM32\ntdll.dll
C:\Windows\System32\wow64.dll
C:\Windows\System32\wow64cpu.dll
C:\Windows\System32\wow64win.dll
C:\Windows\SysWOW64\backgroundTaskHost.exe

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: 32-bit

File Scan

  • VirusTotal Detections: 0/68
  • VirusTotal Link: https://www.virustotal.com/gui/file/5a2f7c3bd5b63e15465cc5159beee66332c86a95c5c554de7953e5c1c6944e3c/detection/

File Similarity (ssdeep match)

File Score
C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe 44
C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\arm\api-ms-win-core-file-l1-1-0.dll 35
C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\arm\api-ms-win-core-processenvironment-l1-1-0.dll 38
C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\arm\api-ms-win-crt-filesystem-l1-1-0.dll 38
C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\x86\api-ms-win-core-util-l1-1-0.dll 36
C:\Program Files (x86)\Windows Kits\10\Redist\10.0.19041.0\ucrt\DLLs\x86\api-ms-win-crt-conio-l1-1-0.dll 36
C:\Windows\system32\69fe178f-26e7-43a9-aa7d-2b616b672dde_eventlogservice.dll 43
C:\Windows\system32\AppVClientPS.dll 29
C:\Windows\system32\AppVSentinel.dll 44
C:\Windows\system32\AppVTerminator.dll 36
C:\Windows\system32\avrt.dll 32
C:\Windows\system32\backgroundTaskHost.exe 47
C:\Windows\system32\bootstr.dll 43
C:\Windows\system32\BOOTVID.DLL 41
C:\Windows\system32\computelibeventlog.dll 43
C:\Windows\system32\csrss.exe 33
C:\Windows\system32\DefaultDeviceManager.dll 40
C:\Windows\system32\DeviceCensus.exe 29
C:\WINDOWS\system32\DeviceCensus.exe 29
C:\Windows\system32\dllhost.exe 35
C:\Windows\system32\downlevel\api-ms-win-base-util-l1-1-0.dll 43
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 44
C:\Windows\system32\downlevel\api-ms-win-core-console-l1-1-0.dll 46
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-0.dll 46
C:\Windows\system32\downlevel\api-ms-win-core-datetime-l1-1-1.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-debug-l1-1-1.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-delayload-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-fibers-l1-1-1.dll 49
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-2-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-file-l1-2-1.dll 43
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-0.dll 41
C:\Windows\system32\downlevel\API-MS-Win-core-file-l2-1-1.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-handle-l1-1-0.dll 58
C:\Windows\system32\downlevel\api-ms-win-core-heap-l1-1-0.dll 55
C:\Windows\system32\downlevel\API-MS-Win-Core-Heap-Obsolete-L1-1-0.dll 47
C:\Windows\system32\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-0.dll 46
C:\Windows\system32\downlevel\api-ms-win-core-io-l1-1-1.dll 36
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 40
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 46
C:\Windows\system32\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-0.dll 30
C:\Windows\system32\downlevel\api-ms-win-core-localization-l1-2-1.dll 41
C:\Windows\system32\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-1.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-memory-l1-1-2.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 47
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 47
C:\Windows\system32\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 46
C:\Windows\system32\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-1.dll 44
C:\Windows\system32\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-profile-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-realtime-l1-1-0.dll 50
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 44
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-core-string-l1-1-0.dll 46
C:\Windows\system32\downlevel\API-MS-Win-core-string-l2-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-stringloader-l1-1-1.dll 44
C:\Windows\system32\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-synch-l1-2-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 47
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 40
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 43
C:\Windows\system32\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 44
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 41
C:\Windows\system32\downlevel\api-ms-win-core-util-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-version-l1-1-0.dll 38
C:\Windows\system32\downlevel\api-ms-win-core-wow64-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-core-xstate-l1-1-0.dll 43
C:\Windows\system32\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-crt-conio-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-crt-convert-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-crt-environment-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 46
C:\Windows\system32\downlevel\api-ms-win-crt-heap-l1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-crt-locale-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-crt-math-l1-1-0.dll 33
C:\Windows\system32\downlevel\api-ms-win-crt-multibyte-l1-1-0.dll 36
C:\Windows\system32\downlevel\api-ms-win-crt-process-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 40
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 41
C:\Windows\system32\downlevel\api-ms-win-crt-utility-l1-1-0.dll 43
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 40
C:\Windows\system32\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 46
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Controller-L1-1-0.dll 44
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Legacy-L1-1-0.dll 41
C:\Windows\system32\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 43
C:\Windows\system32\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-security-base-l1-1-0.dll 27
C:\Windows\system32\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 46
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 43
C:\Windows\system32\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 43
C:\Windows\system32\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 41
C:\Windows\system32\downlevel\API-MS-Win-security-provider-L1-1-0.dll 44
C:\Windows\system32\downlevel\api-ms-win-security-sddl-l1-1-0.dll 38
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 41
C:\Windows\system32\downlevel\api-ms-win-service-management-l1-1-0.dll 41
C:\Windows\system32\downlevel\api-ms-win-service-management-l2-1-0.dll 40
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-0.dll 32
C:\Windows\system32\downlevel\api-ms-win-service-private-l1-1-1.dll 44
C:\Windows\system32\downlevel\api-ms-win-service-winsvc-l1-1-0.dll 43
C:\Windows\system32\downlevel\api-ms-win-shcore-stream-l1-1-0.dll 40
C:\Windows\system32\drivers\UMDF\SDFLauncher.dll 38
C:\Windows\system32\DriverStore\FileRepository\halextpl080.inf_amd64_15251233835ef753\HalExtPL080.dll 36
C:\Windows\system32\DriverStore\FileRepository\sdflauncher.inf_amd64_1ea082c6cf8f6982\SDFLauncher.dll 38
C:\Windows\system32\dsrole.dll 33
C:\Windows\system32\HalExtPL080.dll 36
C:\Windows\system32\IME\IMETC\IMTCTRLN.DLL 32
C:\Windows\system32\IME\SHARED\IMEDICAPICCPS.DLL 40
C:\Windows\system32\IME\SHARED\IMESEARCHPS.DLL 35
C:\Windows\system32\kd.dll 40
C:\Windows\system32\kd_02_1af4.dll 49
C:\Windows\system32\kd_07_1415.dll 33
C:\Windows\system32\kdnet_uart16550.dll 40
C:\Windows\system32\kdstub.dll 40
C:\Windows\system32\ksuser.dll 35
C:\Windows\system32\microsoft-windows-battery-events.dll 40
C:\Windows\system32\microsoft-windows-hal-events.dll 32
C:\Windows\system32\microsoft-windows-sleepstudy-events.dll 44
C:\Windows\system32\msdmo.dll 25
C:\Windows\system32\NDKPing.exe 33
C:\Windows\system32\oobe\FirstLogonAnim.exe 47
C:\Windows\system32\pcwum.dll 40
C:\Windows\system32\prproc.exe 36
C:\Windows\system32\psapi.dll 35
C:\Windows\system32\ResetEngine.exe 33
C:\WINDOWS\system32\ResetEngine.exe 35
C:\WINDOWS\system32\ScriptRunner.exe 35
C:\Windows\system32\setupetw.dll 32
C:\Windows\system32\sfc.dll 43
C:\Windows\system32\SlideToShutDown.exe 33
C:\Windows\system32\smphost.dll 32
C:\Windows\system32\spwizres.dll 41
C:\Windows\system32\streamci.dll 29
C:\Windows\system32\ttdloader.dll 41
C:\Windows\system32\UtilityVmSysprep.dll 36
C:\Windows\system32\uxlibres.dll 43
C:\Windows\system32\VmApplicationHealthMonitorProxy.dll 36
C:\Windows\system32\wbem\Microsoft.AppV.AppVClientWmi.dll 25
C:\Windows\system32\winnsi.dll 30
C:\Windows\system32\wshhyperv.dll 35
C:\Windows\system32\wshunix.dll 32
C:\Windows\system32\wuauclt.exe 35
C:\Windows\SysWOW64\AppVClientPS.dll 36
C:\Windows\SysWOW64\AppVSentinel.dll 44
C:\Windows\SysWOW64\AppVTerminator.dll 32
C:\Windows\SysWOW64\avrt.dll 40
C:\Windows\SysWOW64\backgroundTaskHost.exe 57
C:\Windows\SysWOW64\backgroundTaskHost.exe 46
C:\Windows\SysWOW64\BOOTVID.DLL 33
C:\Windows\SysWOW64\CameraSettingsUIHost.exe 29
C:\Windows\SysWOW64\DefaultDeviceManager.dll 40
C:\Windows\SysWOW64\dllhost.exe 35
C:\Windows\SysWOW64\downlevel\api-ms-win-base-util-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-com-l1-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-comm-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-console-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-0.dll 52
C:\Windows\SysWOW64\downlevel\api-ms-win-core-datetime-l1-1-1.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-debug-l1-1-1.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-delayload-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-errorhandling-l1-1-1.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-fibers-l1-1-1.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-file-l1-2-1.dll 46
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-0.dll 44
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-file-l2-1-1.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-handle-l1-1-0.dll 44
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 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-interlocked-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-io-l1-1-1.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-kernel32-legacy-l1-1-1.dll 44
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-0.dll 49
C:\Windows\SysWOW64\downlevel\API-MS-Win-Core-Kernel32-Private-L1-1-1.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-libraryloader-l1-1-1.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-0.dll 35
C:\Windows\SysWOW64\downlevel\api-ms-win-core-localization-l1-2-1.dll 46
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-localization-obsolete-l1-2-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-1.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-memory-l1-1-2.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-namedpipe-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-privateprofile-l1-1-1.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processenvironment-l1-2-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-1.dll 47
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processthreads-l1-1-2.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-core-processtopology-obsolete-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-profile-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-realtime-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-registry-l2-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-rtlsupport-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-legacy-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shlwapi-obsolete-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-shutdown-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-stringansi-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-string-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-string-l2-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-stringloader-l1-1-1.dll 43
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-string-obsolete-l1-1-0.dll 46
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 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-core-sysinfo-l1-2-1.dll 54
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 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-threadpool-private-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-timezone-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-url-l1-1-0.dll 49
C:\Windows\SysWOW64\downlevel\api-ms-win-core-util-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-core-version-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-core-wow64-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-core-xstate-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\API-MS-Win-core-xstate-l2-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-conio-l1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-convert-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-environment-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-filesystem-l1-1-0.dll 41
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 43
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 36
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-process-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-runtime-l1-1-0.dll 43
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 27
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-time-l1-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-crt-utility-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\API-MS-Win-devices-config-L1-1-0.dll 41
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 40
C:\Windows\SysWOW64\downlevel\api-ms-win-eventing-consumer-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Controller-L1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Legacy-L1-1-0.dll 58
C:\Windows\SysWOW64\downlevel\API-MS-Win-Eventing-Provider-L1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\API-MS-Win-EventLog-Legacy-L1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-security-base-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-security-cryptoapi-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-0.dll 49
C:\Windows\SysWOW64\downlevel\API-MS-Win-Security-Lsalookup-L2-1-1.dll 46
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-lsapolicy-l1-1-0.dll 43
C:\Windows\SysWOW64\downlevel\API-MS-Win-security-provider-L1-1-0.dll 44
C:\Windows\SysWOW64\downlevel\api-ms-win-security-sddl-l1-1-0.dll 41
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-service-core-l1-1-1.dll 47
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l1-1-0.dll 40
C:\Windows\SysWOW64\downlevel\api-ms-win-service-management-l2-1-0.dll 46
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-0.dll 38
C:\Windows\SysWOW64\downlevel\api-ms-win-service-private-l1-1-1.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-service-winsvc-l1-1-0.dll 36
C:\Windows\SysWOW64\downlevel\api-ms-win-shcore-stream-l1-1-0.dll 43
C:\Windows\SysWOW64\dsrole.dll 32
C:\Windows\SysWOW64\fltLib.dll 35
C:\Windows\SysWOW64\IME\IMETC\IMTCTRLN.DLL 33
C:\Windows\SysWOW64\IME\SHARED\imecfmps.dll 38
C:\Windows\SysWOW64\IME\SHARED\IMEDICAPICCPS.DLL 35
C:\Windows\SysWOW64\IME\SHARED\IMESEARCHPS.DLL 35
C:\Windows\SysWOW64\ksuser.dll 30
C:\Windows\SysWOW64\LocationFrameworkPS.dll 40
C:\Windows\SysWOW64\pcwum.dll 38
C:\Windows\SysWOW64\psapi.dll 33
C:\Windows\SysWOW64\sfc.dll 43
C:\Windows\SysWOW64\smphost.dll 24
C:\Windows\SysWOW64\ttdloader.dll 41
C:\Windows\SysWOW64\uxlibres.dll 46
C:\Windows\SysWOW64\wbem\Microsoft.AppV.AppVClientWmi.dll 24
C:\Windows\SysWOW64\winnsi.dll 35
C:\Windows\SysWOW64\wshhyperv.dll 35
C:\Windows\SysWOW64\wshunix.dll 36

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.