SUSPICIOUS — msedgeupdateres_kok.dll
SUSPICIOUS — msedgeupdateres_kok.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (67/100). 0 of 55 detection engines flagged it.
Identification
- SHA-256:
45cc0805c8fdfa305ab6de447023eef0d50d61843a1604346985948651c6aac7 - SHA-1:
0a5cb3883b22aa5496524c906b44e289c5810f18 - MD5:
91549025269c6d71c27053f9c2580a8f - imphash:
6c8408bb5d7d5a5b75b9314f94e68763 - ssdeep:
384:7EnMVFXh71WmzIW/Rr+hjZ+hjgOjWfonIHlNoER9zYrnCoG:Y2mMKwJo9zsn0 - TLSH:
T1CE2DA24A3329AE26D532DAB41A69C15D4794103FF2ED23E5A12C83BB197787FDD32048 - Submitted as: msedgeupdateres_kok.dll
- File type: pe · Size: 29016 bytes
- Verdict: suspicious (67/100)
Detections (0 of 55 engines)
No engine flagged this sample.
Why this verdict
The suspicious score of 67/100 is the fusion of 2 weighted signals:
- Memory forensics: 6 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 4120) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 31 external host(s) at runtime (24 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.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=1787637610&P2=404&P3=2&P4=YWDRQtB6UkypmUs%2fxjJqMQZastdndcnfb6EqCgczeXAQj8DDOoBhz6EONR%2fhG%2fQdq9XSApIDgqYiptJkFxQ9DQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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=1787637634&P2=404&P3=2&P4=ToCFSs7o6Kaztm%2bFkYiJXfqWhHxabsEKIZUCcoDRFuIV2WKB4AKJRrGW%2bublbX8BNyyZbX8O4Msjexh956VxXw%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787034351&P2=404&P3=2&P4=Jhr61uoe3ZEOdjo0KR12qF9VjtPIs4IsnFgvVyfQ4XcVef%2fTVF%2bmIW3023GQ3isTwFWqrG7%2blGrOHc643qNp3Q%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.microsoft.com
- crl.microsoft.com
Embedded IP addresses
- 4.150.223.106
- 52.123.252.219
- 20.247.185.124
- 4.144.132.114
- 20.42.179.192
- 4.230.171.124
- 57.154.63.210
- 142.250.195.131
- 74.178.240.61
- 135.232.92.97
- 4.150.223.115
- 20.76.201.171
- 40.103.64.226
- 52.123.128.14
- 40.103.64.242
- 104.208.16.94
- 135.233.95.144
- 203.26.79.13
- 20.165.94.63
- 74.179.71.159
- 52.123.252.213
- 135.233.45.221
- 92.223.78.30
- 52.148.114.188
- 172.66.2.5
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report