SUSPICIOUS — msedgeupdateres_bs.dll
SUSPICIOUS — msedgeupdateres_bs.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (61/100). 0 of 55 detection engines flagged it.
Identification
- SHA-256:
290d10d11e73028a7ea3d2b7f34d61f48836545048d1bc9bb3605dc17bdeafd5 - SHA-1:
20c621b976a40c498a4c521d79fbb742f345b363 - MD5:
fcf879fa7fead433fde44b51cea6cff7 - imphash:
6c8408bb5d7d5a5b75b9314f94e68763 - ssdeep:
384:J1+VFXh71WmzIWPaDAmqRDU5NLCdJlwc/Xi+UFs478IHlN9UwleR9zu/:cO6lwc/Xi+ms4cz9zc - TLSH:
T1272D3CDE3B6D1751D266D5381201A2FC1AADB0C152B832DD6E564BB38572023FC389BE - Submitted as: msedgeupdateres_bs.dll
- File type: pe · Size: 29528 bytes
- Verdict: suspicious (61/100)
Detections (0 of 55 engines)
No engine flagged this sample.
Why this verdict
The suspicious score of 61/100 is the fusion of 2 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 31 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
48 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- https://www.microsoft.com
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787637702&P2=404&P3=2&P4=G19fjGc4ksPsDycH6h3Hb2dh5UNYQzOIXAmrZqTkzRpBTof%2fNvsDPkvq%2foPO4A2N3fCRVidweYs9FFI8QbQnbg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787637772&P2=404&P3=2&P4=bXgXE%2bc0AVBd%2buo%2f4VktMD5V7n3tXwdqN%2bBbACwDwIpSOKyBptXkjoiFMYhgBMyCWp0uGxtvH7e%2fHjJbAWbJwQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787034503&P2=404&P3=2&P4=kgUo2lLzM6S3GUJ2WfFRt%2bj%2b8eqeyaFcrEh2VERAqKPlnNSXz52FcWlDWzL2z9W54jkwORk8MlWOoRGJBdrqNw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787034089&P2=404&P3=2&P4=dndbyFxDHq3xS28uR%2fwzp3oMAydlhFL%2by14uf38KRIfmxee3O7iXHOaFwJGL92fpsKF4POcdLoJ0d5aL7RALVg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.microsoft.com
- crl.microsoft.com
Embedded IP addresses
- 203.26.79.13
- 142.250.195.131
- 92.223.78.30
- 4.150.223.113
- 52.123.252.244
- 4.230.171.124
- 20.165.94.63
- 57.155.104.224
- 135.232.92.97
- 20.42.65.93
- 20.247.184.197
- 52.123.128.14
- 20.231.239.246
- 40.103.64.226
- 172.66.2.5
- 52.123.252.223
- 135.233.45.222
- 162.159.142.9
- 52.123.252.232
- 52.123.252.246
- 74.179.71.159
- 20.42.73.30
- 52.148.114.188
- 72.145.35.100
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report