SUSPICIOUS — msedgeupdateres_sk.dll
SUSPICIOUS — msedgeupdateres_sk.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:
6a08c0b6bbe89b4e709f9e26e32cb5e50c2893e22cdee09412f923024f7806c0 - SHA-1:
82af0b93b0c8fefa0880f8430eba405cff5c248f - MD5:
6cb881f00461eda595b08c3713cad0e3 - imphash:
6c8408bb5d7d5a5b75b9314f94e68763 - ssdeep:
384:YEy9VFXh71WmzIWByZFBqqpA0ikT0kwblr5zJeIHlN/rj/R9zq+LHjD:2K5iFRTrjZ9z7n - TLSH:
T1EF2D62DE2A2D6766D3B5E1741610D2EC9A68B0C5A228738D5D6A47F38073123EC350EF - Submitted as: msedgeupdateres_sk.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: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 1660) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 26 external host(s) at runtime (26 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.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=1787641071&P2=404&P3=2&P4=Dz4V3gBqKSbpAXY8GtrloU1Pz0vltqHWmW1wcEHEVwESp0WIhH6pU2PmXUlpUtVlir3w1KgAL7dX0Dz91IuGhA%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=1787641124&P2=404&P3=2&P4=TP5lwD0t3pGrhPuua9G8jYp9iiZndp%2bedzwFsG4w%2f3kTCCSYKJmDlEByEG7g84%2bll%2fDpFhwW%2bZafemh8LrVTxg%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=1787037764&P2=404&P3=2&P4=l7ioTWUIPFAHDDwZP90TB2KvA8QUDQCo5BCAqtlQMWA59DTUB7Vd82KAABNI07d2PIEX9gCC2b3e8go%2fhOyq5Q%3d%3d&cacheHostOrigin=1D.tlu.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/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787037409&P2=404&P3=2&P4=dyTjF%2bq2QRm0AzT0oDhDXs61p1QDP1BS5iiGhLdWHCJfdqRaoNp0yxmLAAYWuUrGemcIxFW%2bSRPLLQsqXL%2bTYg%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
- 52.168.117.168
- 4.230.171.124
- 4.247.188.233
- 20.247.184.142
- 135.233.95.144
- 135.232.92.97
- 20.50.201.203
- 52.123.128.14
- 20.231.239.246
- 52.123.252.230
- 20.165.94.63
- 135.233.45.222
- 52.123.252.212
- 135.233.95.80
- 4.247.188.224
- 52.148.114.188
- 72.153.5.140
- 135.234.160.245
- 51.132.193.104
- 48.200.63.27
- 20.184.175.19
- 4.150.223.103
- 92.223.78.30
- 52.110.12.51
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report