MALICIOUS — f591f7463d046d79fccb0b46301b44f9578f48c1ced48568547270d65a85d407
MALICIOUS — f591f7463d046d79fccb0b46301b44f9578f48c1ced48568547270d65a85d407 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:
f591f7463d046d79fccb0b46301b44f9578f48c1ced48568547270d65a85d407 - SHA-1:
356b622d8fea8fbdb9ef53ba763f04ce9c4a2217 - MD5:
75ff0480748d48e2e81caae72a97ec82 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070deQaFq27kpj6mKw22Tu3TLd0T:Qoa1taC0ZFq9SCiTLd0T - TLSH:
T1485A238A565D770CE2F6C4847D68226EC442A4E7937C198F928FF02EB7C7567782009B - Submitted as: f591f7463d046d79fccb0b46301b44f9578f48c1ced48568547270d65a85d407
- 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 28 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
98 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\670D.tmp -
f37750852baf4c8b7ad36259c3c69343a695c928100d6c92bd7cf1556b4285b9 - dba6ab06b62849702848a9245973a680ef523ee26f7914d2d19f14dbe4a26906 -
dba6ab06b62849702848a9245973a680ef523ee26f7914d2d19f14dbe4a26906
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=1787902237&P2=404&P3=2&P4=km5LasfMrXcfREk8PCx10P1Grqht3cTYMY%2fb2omD3RjNRvIX9XC15m1dXS6rnZ7%2bscON5iODLjiSgaHfPgtJnA%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=1787902278&P2=404&P3=2&P4=WMpo4fqCrZW0hBQIWoQrER5CRrjz%2fQ%2fkl5zvA5LXeq1idiNmjo2ycUqUYxowq%2btWWtruIYtGZhu6PozUHOw%2fIw%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=1787298938&P2=404&P3=2&P4=AIh7JdxbrVYa4RWsPbBriNj4yX8Pvqi2NynAOlh6WnW%2bM%2b6XVZjCIJQZvqrSR7vvjHIZYQ42GbF8KHQ51xjxyw%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=1787298565&P2=404&P3=2&P4=dJ%2b3rnsonyGEyB%2bNnW90aSovWx73WVs8UBwFJhKg25NveRqj%2f2mFtDGr5DPUdt9D6Vkk2VGgctvw4gtwkcSGwA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.182.143.212
- 4.230.171.124
- 20.247.185.124
- 40.84.85.40
- 74.178.232.29
- 74.179.77.204
- 20.184.175.3
- 74.178.240.51
- 203.26.79.13
- 74.178.240.61
- 40.104.4.2
- 20.112.250.133
- 52.123.128.14
- 40.99.133.226
- 52.123.129.14
- 135.234.160.244
- 52.168.117.175
- 52.178.17.2
- 52.148.114.188
- 57.154.63.210
- 52.110.12.16
- 52.110.12.26
- 72.153.5.132
- 92.223.78.30
- 4.150.223.99
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report