SUSPICIOUS — msedgeupdateres_az.dll
SUSPICIOUS — msedgeupdateres_az.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:
676c0352fb9e552262abfc1bb398e2f87a3ced3df96487f262c39cf508461543 - SHA-1:
f325e631856f41eb08cd3126c7f437c2256cc41d - MD5:
80eb3a155fdb47603c64ad5f51b6ce3f - imphash:
6c8408bb5d7d5a5b75b9314f94e68763 - ssdeep:
768:d8IOFe5FEuo//ctGFLFS2rF9FTFYF+W79zV4k:dWFe5FEuosAFLFvrF9FTFYFZzV4k - TLSH:
T1012E50CE63AD6243E33AD0602F53D0AC944564E151B732DB7C1A46B34073667ECB8BA6 - Submitted as: msedgeupdateres_az.dll
- File type: pe · Size: 30040 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: 4 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 8500) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 28 external host(s) at runtime (22 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
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.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=1787637440&P2=404&P3=2&P4=kNvCoCcK3AqJqMKS6gzjQIBUbuI9cD524p8p1Zzqy%2bQ7hNyEZ6ZXT8bP00p%2f8jVxUxbGZJPcaM63XLVsSpMz8w%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=1787637579&P2=404&P3=2&P4=cAJR6g5JZZts6Eiob2XWU1D2XW1Bx1u0nXx12zjTW2MKOb%2bt9U397PIIaoIhsmVeINcIAw9ykcr8UX65NTzmww%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.microsoft.com
- crl.microsoft.com
Embedded IP addresses
- 72.154.7.99
- 4.150.223.113
- 4.144.132.114
- 172.215.188.225
- 4.230.171.124
- 4.247.188.224
- 74.178.240.61
- 74.178.232.29
- 74.178.240.51
- 51.105.71.137
- 4.150.223.98
- 135.233.45.221
- 20.231.239.246
- 4.150.223.111
- 172.178.240.163
- 52.148.114.188
- 203.26.79.13
- 20.42.73.27
- 40.79.141.155
- 92.223.78.30
- 52.123.128.14
- 13.69.116.105
- 162.159.142.9
- 72.154.7.98
- 52.123.129.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report