MALICIOUS — 88d936e8c4f37db0ae9b69bfd22aa5b8c1841db4d76f3fa59313f748ea5bf3c1
MALICIOUS — 88d936e8c4f37db0ae9b69bfd22aa5b8c1841db4d76f3fa59313f748ea5bf3c1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
88d936e8c4f37db0ae9b69bfd22aa5b8c1841db4d76f3fa59313f748ea5bf3c1 - SHA-1:
170e363d24d9dd53ced650d3b62e4326a467b5f4 - MD5:
2aaec82c385bdcbc9e7e6aa086c469d5 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dEGNQ8ZFcVLXwQ3SgqBKjynCfm6qTitWfZ:Qoa1taC0P65ZFYLXpiJlHTZ - TLSH:
T1925A239456297B0CE3F2C5842869116D9481E4F7A33C298F828FF08EB7DB85778115EB - Submitted as: 88d936e8c4f37db0ae9b69bfd22aa5b8c1841db4d76f3fa59313f748ea5bf3c1
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (96/100) · Family: Zusy
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - 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 26 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
99 behavior events · 1 ATT&CK techniques · 2 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4AEE.tmp -
3652294cbca9a9d45bb512e85b590473e6ef4814fb852915b7ccffdd9613c48a - 84a3ac4a6edc39b9abf2a82f52d1ec8d3f036d77bae60ea5cf4d2781844f0711 -
84a3ac4a6edc39b9abf2a82f52d1ec8d3f036d77bae60ea5cf4d2781844f0711
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787873769&P2=404&P3=2&P4=eHERpAnSeo%2bjbpCArQP6KWvfP5Y9AHq1gAlEgpoB4uGTC6UAi2AKzyDapf80IhYVP0RnobKnca8EQ2Qn%2bUQbTw%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=1787873835&P2=404&P3=2&P4=n5tOADAVMABnYWg3KL3a78Q%2b13cphiwqzBt6x%2fulF78uJriv6zh%2fKDGClIlz0UXoLBLfft3tZeNJUXWjnQXlcg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- t.kr
- schemas.microsoft.com
Embedded IP addresses
- 4.247.188.224
- 20.42.73.27
- 52.123.252.203
- 4.230.171.124
- 20.247.184.142
- 57.154.63.210
- 74.178.240.61
- 20.184.175.1
- 135.232.92.97
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 4.150.223.101
- 172.178.240.161
- 203.26.79.13
- 52.123.252.231
- 74.178.232.29
- 52.110.12.8
- 52.110.12.3
- 52.148.114.188
- 72.145.35.100
- 20.42.179.204
- 57.155.104.224
- 92.223.78.30
- 52.110.12.45
File paths
- Q:\lL
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report