MALICIOUS — b25849eab4e86a22ed0093237132a790ab9b9d75f78df8acb5fd5fda30b7864b
MALICIOUS — b25849eab4e86a22ed0093237132a790ab9b9d75f78df8acb5fd5fda30b7864b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Salgorea family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b25849eab4e86a22ed0093237132a790ab9b9d75f78df8acb5fd5fda30b7864b - SHA-1:
9c9235e33b57e0bb5ad00ba9a5499d6e033981bb - MD5:
92089c88f8be2795c6b752aa4fa4e815 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dVJKwxdTTmbLdCfrW1NcZj1GGFb6XCHnY3OQD:Qoa1taC0SJKudTCbhsMNsx9bKC43rD - TLSH:
T1AD5A238797583B0DE7F2C4842D29056E8442E8EB633819CA418FF05FB7DB96768211DB - Submitted as: b25849eab4e86a22ed0093237132a790ab9b9d75f78df8acb5fd5fda30b7864b
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (98/100) · Family: Salgorea
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 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\D7B8.tmp -
92ed287bea6b41bbbc6f05d18557feb0a8d6920fe3753e3228f87300d4b9ff9e - 14dea1a41d2b0cc3091f496258b64d486e5e15bad7ae27ba0d5d3e99c3a5fbe2 -
14dea1a41d2b0cc3091f496258b64d486e5e15bad7ae27ba0d5d3e99c3a5fbe2
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=1787920883&P2=404&P3=2&P4=VBOLYq7ENLWAAT%2bQfAvgmdDJnlKHqzGKhDZjnALaGBg0pZGuzKp8llX6%2fTONe8tFCOkkOg89GhRMb3w0cYE5jQ%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=1787920918&P2=404&P3=2&P4=Dc%2bCcJLKM7gbcoDK4bHuJqIxDj56SRViKjRaHx%2b%2fVOFoP2Vs1%2fn5y5bj7rGJW00K99FacjZ26NsCbeoCholM1w%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=1787317648&P2=404&P3=2&P4=hEzpTcg%2fvk3yK8Ee80l3iL%2fY%2bSQkpZ%2bvdfCH4j5ONn3LHbSHLKZ9c2xl9dYDJ61hlC4fc%2f1%2fbqZ9pdvDcCWMhw%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=1787317249&P2=404&P3=2&P4=mncp01tNuqxBL1Ew%2bYFPTAJHLCut7TXJBLMInVnkE4e2L8kuB7B2BOXGfN8tj%2fSbuvgggLNTCmv5hI5unPEmkA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- aefd.nelreports.net
Embedded IP addresses
- 20.184.175.4
- 20.247.184.197
- 48.211.4.16
- 4.230.171.124
- 74.179.77.204
- 4.150.223.98
- 74.178.240.51
- 20.76.201.171
- 52.123.128.14
- 162.159.142.9
- 52.123.129.14
- 4.150.223.112
- 203.26.79.13
- 172.178.240.163
- 52.110.12.33
- 52.110.12.16
- 20.165.94.46
- 52.148.114.188
- 92.223.78.30
- 4.150.223.103
- 20.42.65.91
- 72.153.5.63
- 20.42.72.131
- 4.209.250.170
- 4.207.44.69
More Salgorea samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report