| File name: | winfsp-2.1.25156.msi |
| Full analysis: | https://app.any.run/tasks/86ec30ba-bda4-4b47-85a3-696676e076d7 |
| Verdict: | Malicious activity |
| Analysis date: | March 04, 2026, 12:59:38 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-msi |
| File info: | Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, MSI Installer, Code page: 1252, Title: Installation Database, Subject: WinFsp - Windows File System Proxy, Author: Navimatics LLC, Keywords: Installer, Comments: This installer database contains the logic and data required to install WinFsp 2025., Template: Intel;1033, Revision Number: {53827FC7-110F-4BFA-9732-9C9EED5E5D7F}, Create Time/Date: Thu Jun 5 15:24:30 2025, Last Saved Time/Date: Thu Jun 5 15:24:30 2025, Number of Pages: 200, Number of Words: 2, Name of Creating Application: Windows Installer XML Toolset (3.11.2.4516), Security: 2 |
| MD5: | 2A54EC93C8AA1719ACD5DE89DBCFF6AD |
| SHA1: | 64B15AA2FEEFF78CC800CA1EE0EF0189E0237542 |
| SHA256: | 073A70E00F77423E34BED98B86E600DEF93393BA5822204FAC57A29324DB9F7A |
| SSDEEP: | 98304:sLFW51TMiNIL8J6+d01OvOPq1N2HdD3kQfAw6POUMd3HRcIk6X3jK/a0RSMaa5yN:H |
| .msi | | | Microsoft Windows Installer (98.5) |
|---|---|---|
| .msi | | | Microsoft Installer (100) |
| CodePage: | Windows Latin 1 (Western European) |
|---|---|
| Title: | Installation Database |
| Subject: | WinFsp - Windows File System Proxy |
| Author: | Navimatics LLC |
| Keywords: | Installer |
| Comments: | This installer database contains the logic and data required to install WinFsp 2025. |
| Template: | Intel;1033 |
| RevisionNumber: | {53827FC7-110F-4BFA-9732-9C9EED5E5D7F} |
| CreateDate: | 2025:06:05 15:24:30 |
| ModifyDate: | 2025:06:05 15:24:30 |
| Pages: | 200 |
| Words: | 2 |
| Software: | Windows Installer XML Toolset (3.11.2.4516) |
| Security: | Read-only recommended |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 936 | C:\WINDOWS\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:15 | C:\Windows\System32\SrTasks.exe | — | msiexec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Microsoft® Windows System Protection background tasks. Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3796 | C:\Windows\syswow64\MsiExec.exe -Embedding F6B740F2495C0B9E2F4AFE6E9CC35058 E Global\MSI0000 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4604 | "C:\Windows\System32\MsiExec.exe" /Y "C:\Program Files (x86)\WinFsp\SxS\sxs.20260304T125945Z\bin\winfsp-x64.dll" | C:\Windows\System32\msiexec.exe | msiexec.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4616 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4636 | C:\Windows\syswow64\MsiExec.exe -Embedding D5A78D4C76AA2E272C4AF225D6104C02 | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Exit code: 0 Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4856 | C:\Windows\syswow64\MsiExec.exe -Embedding 8045218FEACA46D46AE5FBB147CF6330 C | C:\Windows\SysWOW64\msiexec.exe | — | msiexec.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Version: 5.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5516 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | launcher-x64.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6156 | "C:\Windows\System32\msiexec.exe" /i C:\Users\admin\AppData\Local\Temp\winfsp-2.1.25156.msi | C:\Windows\System32\msiexec.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6488 | C:\WINDOWS\system32\msiexec.exe /V | C:\Windows\System32\msiexec.exe | services.exe | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows® installer Version: 5.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8380 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | SrTasks.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Leave) |
Value: 48000000000000008FC221D0D6ABDC015819000010120000D20700000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Enter) |
Value: 48000000000000008FC221D0D6ABDC015819000010120000D10700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppEnumGroups (Leave) |
Value: 48000000000000008FC221D0D6ABDC015819000010120000D10700000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppCreate (Enter) |
Value: 48000000000000009FE928D0D6ABDC015819000010120000D00700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SystemRestore |
| Operation: | write | Name: | SrCreateRp (Enter) |
Value: 4800000000000000EB8BC9CFD6ABDC015819000010120000D50700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SPP |
| Operation: | write | Name: | SppGetSnapshots (Enter) |
Value: 4800000000000000EB8BC9CFD6ABDC015819000010120000D20700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (6488) msiexec.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SPP |
| Operation: | write | Name: | LastIndex |
Value: 15 | |||
| (PID) Process: | (8712) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000657151D0D6ABDC010822000008180000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (8712) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000657151D0D6ABDC010822000058220000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
| (PID) Process: | (8712) VSSVC.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer |
| Operation: | write | Name: | IDENTIFY (Enter) |
Value: 4800000000000000657151D0D6ABDC0108220000FC150000E80300000100000001000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6488 | msiexec.exe | C:\System Volume Information\SPP\metadata-2 | — | |
MD5:— | SHA256:— | |||
| 6488 | msiexec.exe | C:\System Volume Information\SPP\snapshot-2 | binary | |
MD5:B3DC97603456496DB5EF9AC4F5267442 | SHA256:50FBAF5B4B0D6BB0BDCAB3BF3CA1872673BE189276B93BDC5041655F9753E928 | |||
| 6156 | msiexec.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\26C212D9399727259664BDFCA073966E_C5856A5EB1E3B74AE8014850A678CDBF | binary | |
MD5:A7CDCF750202850D6A90F6422CBC3C31 | SHA256:ED0270B5427D5941BE86B4BA52967F05130DE62F1875343C8570BEF58D082D51 | |||
| 6156 | msiexec.exe | C:\Users\admin\AppData\Local\Temp\MSI566B.tmp | executable | |
MD5:EAFCE5D7BB56CD969C42E20B81165603 | SHA256:21B0A3541AE4B8B5857818EC2BF520E2241D7BE6FBD66C9180425BA74A4CCC58 | |||
| 6488 | msiexec.exe | C:\Program Files (x86)\WinFsp\SxS\sxs.20260304T125945Z\bin\winfsp-a64.dll | executable | |
MD5:1E8B0BCABC958822F0A895483CD30281 | SHA256:F7A5485D1B6D305C8B2AADB4D82A13CDAC06F89D65B4AE802904690AE1AC0BCE | |||
| 6488 | msiexec.exe | C:\Windows\Temp\~DFE39C72B9E06DC369.TMP | binary | |
MD5:BF619EAC0CDF3F68D496EA9344137E8B | SHA256:076A27C79E5ACE2A3D47F9DD2E83E4FF6EA8872B3C2218F66C92B89B55F36560 | |||
| 6488 | msiexec.exe | C:\Windows\Temp\~DFB776521AF1003F55.TMP | binary | |
MD5:60A64DFE7E1DAB3B03482F56E2F8B497 | SHA256:1F010ECB5E8AB1BB84DDF2585479E6B2D7BF3FBC4DEA2B1A326A678209B574D1 | |||
| 6488 | msiexec.exe | C:\Windows\Installer\MSIC581.tmp | binary | |
MD5:1946AF79F00FA25374E127A1A5CC036E | SHA256:44E9A2B0D804B3FC6A4EF8112BDE13D5A8DA57C497BEE16DBE740AF9996C447D | |||
| 6488 | msiexec.exe | C:\Program Files (x86)\WinFsp\SxS\sxs.20260304T125945Z\bin\diag.bat | text | |
MD5:7D1C785CDED53BEAF233E8A83F610011 | SHA256:4B61AA03045E29D6A6C14FC74B202DA117287E6BDA9C797C3A5A090E19A94E16 | |||
| 6488 | msiexec.exe | C:\Program Files (x86)\WinFsp\SxS\sxs.20260304T125945Z\bin\launcher-x64.exe | executable | |
MD5:2D0FCE6374D42E11F57213C1FB56AE35 | SHA256:CBEFD743F84B075432D0C79645D9E98B47DA088EFEB5BB6C80AFA3AFB0F8AC93 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6768 | MoUsoCoreWorker.exe | GET | 304 | 51.124.78.146:443 | https://settings-win.data.microsoft.com/settings/v3.0/OneSettings/Client?OSVersionFull=10.0.19045.4046.amd64fre.vb_release.191206-1406&LocalDeviceID=s%3ABAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&FlightRing=Retail&AttrDataVer=186&OSUILocale=en-US&OSSkuId=48&App=WOSC&AppVer=&IsFlightingEnabled=0&TelemetryLevel=1&DeviceFamily=Windows.Desktop | US | — | — | whitelisted |
7244 | svchost.exe | GET | 304 | 51.124.78.146:443 | https://settings-win.data.microsoft.com/settings/v3.0/WSD/UpdateHealthTools?os=Windows&osVer=10.0.19041.1.amd64fre.vb_release.191206-&sku=48&deviceClass=Windows.Desktop&locale=en-US&deviceId=s:BAD99146-31D3-4EC6-A1A4-BE76F32BA5D4&sampleId=s:95271487&appVer=10.0.19041.3626&FlightRing=Retail&TelemetryLevel=1&HidOverGattReg=C%3A%5CWINDOWS%5CSystem32%5CDriverStore%5CFileRepository%5Chidbthle.inf_amd64_9610b4821fdf82a5%5CMicrosoft.Bluetooth.Profiles.HidOverGatt.dll&AppVer=&ProcessorIdentifier=AMD64%20Family%2023%20Model%201%20Stepping%202&OEMModel=DELL&UpdateOfferedDays=4294967295&ProcessorManufacturer=AuthenticAMD&InstallDate=1661339444&OEMModelBaseBoard=&BranchReadinessLevel=CB&OEMSubModel=J5CR&IsCloudDomainJoined=0&DeferFeatureUpdatePeriodInDays=30&IsDeviceRetailDemo=0&FlightingBranchName=&OSUILocale=en-US&DeviceFamily=Windows.Desktop&WuClientVer=10.0.19041.3996&UninstallActive=1&IsFlightingEnabled=0&OSSkuId=48&ProcessorClockSpeed=3094&TotalPhysicalRAM=6144&SecureBootCapable=0&App=SedimentPack&ProcessorCores=6&CurrentBranch=vb_release&InstallLanguage=en-US&DeferQualityUpdatePeriodInDays=0&OEMName_Uncleaned=DELL&TPMVersion=0&PrimaryDiskTotalCapacity=262144&InstallationType=Client&AttrDataVer=186&ProcessorModel=AMD%20Ryzen%205%203500%206-Core%20Processor&IsEdgeWithChromiumInstalled=1&OSVersion=10.0.19045.4046&IsMDMEnrolled=0&ActivationChannel=Retail&FirmwareVersion=A.40&TrendInstalledKey=1&OSArchitecture=AMD64&DefaultUserRegion=244&UpdateManagementGroup=2 | US | — | — | whitelisted |
7496 | SIHClient.exe | GET | 304 | 20.165.94.63:443 | https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
6156 | msiexec.exe | GET | 200 | 162.159.142.9:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEA%2B4p0C5FY0DUUO8WdnwQCk%3D | US | binary | 312 b | whitelisted |
6156 | msiexec.exe | GET | 200 | 162.159.142.9:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSE67Nbq3jfQQg8yXEpbmqLTNn7XwQUm1%2BwNrqdBq4ZJ73AoCLAi4s4d%2B0CEARj%2F0rI3F7DGAweArwY3Aw%3D | US | binary | 312 b | whitelisted |
7496 | SIHClient.exe | GET | 200 | 20.165.94.54:443 | https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping | US | — | — | whitelisted |
7496 | SIHClient.exe | GET | 200 | 20.165.94.63:443 | https://slscr.update.microsoft.com/sls/ping | US | — | — | whitelisted |
7496 | SIHClient.exe | GET | 304 | 20.165.94.63:443 | https://slscr.update.microsoft.com/SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL | US | — | — | whitelisted |
356 | svchost.exe | POST | 200 | 20.190.160.130:443 | https://login.live.com/RST2.srf | US | xml | 11.1 Kb | whitelisted |
356 | svchost.exe | GET | 200 | 162.159.142.9:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAz1vQYrVgL0erhQLCPM8GY%3D | US | binary | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
8068 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
6768 | MoUsoCoreWorker.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7244 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
— | — | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
6156 | msiexec.exe | 162.159.142.9:80 | ocsp.digicert.com | CLOUDFLARENET | US | whitelisted |
356 | svchost.exe | 20.190.160.130:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
356 | svchost.exe | 162.159.142.9:80 | ocsp.digicert.com | CLOUDFLARENET | US | whitelisted |
7244 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
Domain | IP | Reputation |
|---|---|---|
self.events.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
login.live.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
go.microsoft.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
Process | Message |
|---|---|
msiexec.exe | FspNpRegister = 0
|
msiexec.exe | FspFsctlRegister = 0
|
msiexec.exe | FspEventLogRegister = 0
|