MALICIOUS — db676324956cd749f3386b4cd85d26bd2b45e174d8422fcd1ed8f416c97d69b1
MALICIOUS — db676324956cd749f3386b4cd85d26bd2b45e174d8422fcd1ed8f416c97d69b1 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:
db676324956cd749f3386b4cd85d26bd2b45e174d8422fcd1ed8f416c97d69b1 - SHA-1:
7822dc482ea3f26bea38d72c3772b28874845b86 - MD5:
b97ad47e1149f494e313fb84e0dc81dd - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dB7j6r5sqkmTvr3H4WKNSxD:Qoa1taC0zrYmH3H4jNSh - TLSH:
T1F65A238653452708D3F2C4843E59126EC482A4E753782A8F528FF15EB7CF95B7C211AB - Submitted as: db676324956cd749f3386b4cd85d26bd2b45e174d8422fcd1ed8f416c97d69b1
- File type: pe · Size: 1958408 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): Backdoor.Win32.Salgorea.ic
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 22 external host(s) at runtime (27 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
- 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\7EFA.tmp -
cd34c7676a5d80631f493dda0393af342f58a8d6378c021201bc045d2813c3b0 - 1f2eadf4db8e39f0dca8f362a4240656455c90b71b16d3c85f1bb94a9acf67bf -
1f2eadf4db8e39f0dca8f362a4240656455c90b71b16d3c85f1bb94a9acf67bf
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=1787919956&P2=404&P3=2&P4=Y9%2fkC7zj6tLBTJiu%2fIQeVV2k2XbSzrgb1Fh4Rq%2bPFn7X7u%2bMf%2bCTJRIsmwl%2bjSsG9%2bXaCQjLaoVroi%2bStCSj8g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787919982&P2=404&P3=2&P4=gouPVb7S9odU9u0UjWKGSZszHONW5JBaSI3Yac1JzxaPx6UbV6YrZ%2bF1b%2f4iij0aSa1iEfQ15uc%2fRQFn02ym0g%3d%3d&cacheHostOrigin=msedge.b.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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787316228&P2=404&P3=2&P4=FNgfbM1xnAeEENp8IwuMHQaIJEqSgzJ3vTZJCOwcfZe6MfkHzap32fKwJ2K6XV%2fuqnHLikp4GwnxuXQjEMzwHA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787316707&P2=404&P3=2&P4=hL602yGcu8qsIozMjZl3eOSKQRz9WJiENvIf3bB1Dwp2eTP2Z4kim5D1kL8Q8rWKglm%2fNTOkuo9pTjRkAUII8g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.115
- 4.230.171.124
- 20.247.184.197
- 85.210.196.11
- 40.84.85.40
- 74.179.71.159
- 74.179.77.204
- 135.232.92.97
- 4.150.223.107
- 203.26.79.13
- 20.231.239.246
- 52.123.128.14
- 52.123.129.14
- 20.184.175.6
- 172.178.240.162
- 52.148.114.188
- 72.153.5.63
- 172.170.180.133
- 52.178.17.232
- 20.50.201.203
- 20.184.175.17
- 52.110.12.42
File paths
- v:\%\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report