SUSPICIOUS — wsl.exe
SUSPICIOUS — wsl.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 1 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7e9f5cee6d641481e5a942f0e08563bae9c17ee55f0aad888f9aa0be9a5d4757 - SHA-1:
ab820ab83dd99e65f92b93a84b65be474eb18415 - MD5:
c76eefbf6dbd36a3d3b2feef7e1616df - imphash:
3292d54d9ab567dd196766178ab3a4b1 - ssdeep:
6144:pbAV5P4YdbBm2Xb9eClWQMQOZlWRtXHn1fv:eV5P4YdQebQwAQml8Dfv - TLSH:
T11E45396542573061F5FEE860ACA08DECCC63B82D2079A64DA703D8AE50E6E77C4F125D - Submitted as: wsl.exe
- File type: pe · Size: 278528 bytes
- Verdict: suspicious (54/100)
Detections (1 of 55 engines)
- YARA: Yara-Rules community: YR_AntiDebug_Checks
MITRE ATT&CK
Why this verdict
The suspicious score of 54/100 is the fusion of 4 weighted signals:
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
Dynamic analysis (windows)
172 behavior events · 1 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://api.github.com/repos/Microsoft/WSL/releases/latest
- https://api.github.com/repos/Microsoft/WSL/releases
- 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=1787818629&P2=404&P3=2&P4=NobWFRj3upCI%2f1uJIWBsV7bRPvi5t0WlwwSTmQlL7sjo9IWQ2nAfp3G9ZBZ7Bu9GbeSw8jqpXk1FA9fbRoJECg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787818676&P2=404&P3=2&P4=X94wrZOjgedKGDG4u7ONmiMmvq0jQuDeVKc0R5Vkmvh0dWl5OHNiSQPLGZXAZjy%2bJb4%2bce%2fAyZ2BvoSK6uJd4w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- api.github.com
Embedded IP addresses
- 52.110.12.33
- 52.110.12.49
- 51.132.193.105
- 52.123.252.235
- 20.247.184.197
- 4.230.171.124
- 20.42.179.204
- 52.253.84.76
- 20.165.94.63
- 13.89.179.15
- 135.232.92.97
- 203.26.79.13
- 20.231.239.246
- 40.99.134.18
- 52.123.129.14
- 135.233.95.80
- 172.178.240.162
- 92.223.78.30
- 52.123.252.193
- 52.148.114.188
- 4.247.188.224
- 20.184.175.21
- 4.150.223.111
- 162.159.142.9
- 72.145.35.105
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report