| URL: | http://au.download.windowsupdate.com/d/msdownload/update/software/defu/2026/02/updateplatform.amd64fre_488e91bf87861cdd269f6ec4b0a4a54807af843e.exe |
| Full analysis: | https://app.any.run/tasks/d8cd2a82-426e-4057-8cf3-fcc121692876 |
| Verdict: | Malicious activity |
| Analysis date: | February 13, 2026, 03:59:08 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MD5: | CFC401A39D0EF6C9A84E5F8A9B382583 |
| SHA1: | ABAD47B246725737ED1FE6D7E2826DCD683CCB03 |
| SHA256: | 56C663D074F40B582EF5675944C50E81B763F363F475F4DD1FB40C27D1B98F23 |
| SSDEEP: | 3:N1KfV4EWd9r4ExKVKSLJkACANHtGoAymyKmhlRDJfckyWhTyHDERPXSErN:CNKd9AVxNf7DJf7TyjOX3rN |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 144 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7412,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=5348 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 492 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7348,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=2792 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 1432 | C:\Users\admin\AppData\Local\Temp\62FE7C17-8AE1-4047-A61B-83F7238B0760\MpRecovery.exe | C:\Users\admin\AppData\Local\Temp\62FE7C17-8AE1-4047-A61B-83F7238B0760\MpRecovery.exe | — | MpSigStub.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft Malware Protection Recovery Exit code: 2147944212 Version: 4.18.26010.5 (1e74b9adf5ed0dd9a81fac912007d1b65cd9b869) Modules
| |||||||||||||||
| 1676 | "C:\Users\admin\Downloads\updateplatform.amd64fre_488e91bf87861cdd269f6ec4b0a4a54807af843e.exe" | C:\Users\admin\Downloads\updateplatform.amd64fre_488e91bf87861cdd269f6ec4b0a4a54807af843e.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: AntiMalware Platform Update (amd64fre) Exit code: 3221226540 Version: 4.18.26010.5 Modules
| |||||||||||||||
| 1868 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=3 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3512,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=3624 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2016 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7664,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=4048 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2572 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=6260,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=5412 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2748 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7052,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=6788 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2752 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=5452,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=7540 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 3040 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=7868,i,11804714350378949455,12378715450536823128,262144 --disable-features=HttpsFirstBalancedMode,HttpsFirstModeV2,HttpsOnlyMode,HttpsUpgrades --variations-seed-version --mojo-platform-channel-handle=7936 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
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| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile |
| Operation: | write | Name: | WritePermissionsCheck |
Value: 1 | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\PermissionsCheckTestKey |
| Operation: | delete key | Name: | (default) |
Value: | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | ProgramId |
Value: 0006b073ddf5451cfb10fdf2389ce3c1e4cd00000904 | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | FileId |
Value: 000076e325582d95a5b3882b6e42a63d866046b01e0b | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | LowerCaseLongPath |
Value: c:\users\admin\appdata\local\temp\9868e4dc-e81c-4dde-930d-65bbee7c25e6\mpsigstub.exe | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | LongPathHash |
Value: mpsigstub.exe|b2d1508698bd6745 | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | Name |
Value: MpSigStub.exe | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | OriginalFileName |
Value: mpsigstub.exe | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | Publisher |
Value: microsoft corporation | |||
| (PID) Process: | (9072) MpSigStub.exe | Key: | \REGISTRY\A\{94ae1a40-688d-be8a-b9a0-1fa0ba94b2fe}\Root\InventoryApplicationFile\mpsigstub.exe|b2d1508698bd6745 |
| Operation: | write | Name: | Version |
Value: 1.1.26010.5 (1e74b9adf5ed0dd9a81fac912007d1b65cd9b869) | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old~RF1e52e0.TMP | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF1e52f0.TMP | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF1e5300.TMP | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF1e52f0.TMP | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF1e5300.TMP | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old | — | |
MD5:— | SHA256:— | |||
| 8196 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7868 | msedge.exe | GET | 304 | 150.171.28.11:443 | https://edge.microsoft.com/abusiveadblocking/api/v1/blocklist | US | — | — | whitelisted |
7868 | msedge.exe | GET | — | 2.16.164.72:80 | http://au.download.windowsupdate.com/d/msdownload/update/software/defu/2026/02/updateplatform.amd64fre_488e91bf87861cdd269f6ec4b0a4a54807af843e.exe | NL | — | — | unknown |
7868 | msedge.exe | GET | 200 | 150.171.22.17:443 | https://config.edge.skype.com/config/v1/Edge/133.0.3065.92?clientId=4489578223053569932&agents=Edge%2CEdgeConfig%2CEdgeServices%2CEdgeFirstRun%2CEdgeFirstRunConfig&osname=win&client=edge&channel=stable&scpfre=0&osarch=x86_64&osver=10.0.19045&wu=1&devicefamily=desktop&uma=0&sessionid=66&mngd=0&installdate=1661339457&edu=0&soobedate=1504771245&bphint=2&fg=1&lbfgdate=1766135237&lafgdate=0 | US | text | 4.47 Kb | whitelisted |
— | — | GET | 200 | 131.253.33.203:80 | http://oneocsp.microsoft.com/ocsp/MFQwUjBQME4wTDAJBgUrDgMCGgUABBQ3L3%2F%2Fa6ADK8NraY2GXzVaYrHG4AQUb6t%2B2v%2BXQ3LsO2d33oJhNYhHQoUCEzMAAAAGb6JMMcOVb6sAAAAAAAY%3D | US | binary | 960 b | whitelisted |
7868 | msedge.exe | GET | 200 | 150.171.27.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:-f-CmC7OafVGiJtlhPEDK6ZP5coel4DrBEO0jrC7YV4&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | US | text | 100 b | whitelisted |
5568 | SearchApp.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAjTxtAB8my1oj8MfWpz%2F7Y%3D | US | binary | 313 b | whitelisted |
7868 | msedge.exe | GET | 200 | 150.171.27.11:443 | https://edge.microsoft.com/serviceexperimentation/v3/?osname=win&channel=stable&osver=10.0.19045&devicefamily=desktop&installdate=1661339457&clientversion=133.0.3065.92&experimentationmode=2&scpguard=0&scpfull=0&scpver=0 | US | text | 295 b | whitelisted |
7868 | msedge.exe | GET | 200 | 150.171.27.11:443 | https://edge.microsoft.com/extensionwebstorebase/v1/crx?os=win&arch=x64&os_arch=x86_64&nacl_arch=x86-64&prod=edgecrx&prodchannel=&prodversion=133.0.3065.92&lang=en-US&acceptformat=crx3,puff&x=id%3Djmjflgjpcpepeafmmgdpfkogkghcpiha%26v%3D1.2.1%26installedby%3Dother%26uc%26ping%3Dr%253D56%2526e%253D1 | US | xml | 413 b | whitelisted |
7868 | msedge.exe | GET | 200 | 150.171.27.11:443 | https://edge.microsoft.com/entityextractiontemplates/api/v1/assets/find-assets?name=edge_hub_apps_manifest_gz&version=4.11.*&channel=stable&key=d414dd4f9db345fa8003e32adc81b362 | US | — | 266 b | whitelisted |
7868 | msedge.exe | GET | 200 | 150.171.27.11:443 | https://edge.microsoft.com/entityextractiontemplates/api/v1/assets/find-assets?name=arbitration_priority_list&version=24.*.*&channel=stable&key=d414dd4f9db345fa8003e32adc81b362 | US | — | 271 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | Not routed | — | whitelisted |
8124 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
2328 | RUXIMICS.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6768 | MoUsoCoreWorker.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
5568 | SearchApp.exe | 104.126.37.144:443 | www.bing.com | AKAMAI-ASN1 | NL | whitelisted |
5568 | SearchApp.exe | 184.30.131.245:80 | ocsp.digicert.com | AKAMAI-AS | US | whitelisted |
— | — | 131.253.33.203:80 | oneocsp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
3412 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7868 | msedge.exe | 150.171.27.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
4 | System | 192.168.100.255:138 | — | Not routed | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
oneocsp.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
au.download.windowsupdate.com |
| whitelisted |