MALICIOUS — 5477bff84284e4795fb8a3f8300da54b74c38411f75eeecd5af763bf495e3570
MALICIOUS — 5477bff84284e4795fb8a3f8300da54b74c38411f75eeecd5af763bf495e3570 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:
5477bff84284e4795fb8a3f8300da54b74c38411f75eeecd5af763bf495e3570 - SHA-1:
644e9e9e01ca437cb65397295b0bd0ea5a84b423 - MD5:
df07384d13e4f6378b4415489e010e05 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFf8f8nNla71EQ62sAwRS+FXtyGc:O+K88uPCHeGuezFXtyGc - TLSH:
T1275A23D56A295B0DE3F1D581381A267E8442E5D297BC09CE428FF01EB3DB877643209B - Submitted as: 5477bff84284e4795fb8a3f8300da54b74c38411f75eeecd5af763bf495e3570
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 24 external host(s) at runtime (26 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4B57.tmp -
dedb187b3fdcda835497d507551d625ac63536ff517f0ffcc5b1138cdbc7fec3 - d53f608a5dc5f16bad028a277c151b53d0ec80971841b9007e4ddbf72ab6bc7a -
d53f608a5dc5f16bad028a277c151b53d0ec80971841b9007e4ddbf72ab6bc7a
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/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=1787853650&P2=404&P3=2&P4=hUMSkfMe6lVupdOGuclJmrnoZHoXUQ5mC39AVRker9de4DS0dfRwfALBEo8IPNqfMaGZbmA3OnZQ2k6lTUk7sA%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=1787853680&P2=404&P3=2&P4=VAk8WsZwHIKDk1aISeCgn31PQwuoB2XAv%2fPmRsKIB9w8j7PWDgwL889CSLY5CjvOYLuIRRdvC9IEDxSciNBH7g%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=1787250391&P2=404&P3=2&P4=XO9JNMU0GJ8iswJzZvAF%2bGgjbSFICERn1n6y9WMws8iEqxHzGWbg%2fWvU0TjF1jjTPE6B5oIkFEky%2ftYjUM%2fZQQ%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=1787249988&P2=404&P3=2&P4=hTja9eEM3EuUAT7ZsqSFXloeGGwA8NXeFrgM6E2qJI1fJHkPdjWvWCaPM63ZrVZQ8nRUBjCblRhj1K3qDMiYWQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- m.hk
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.114
- 20.247.184.142
- 4.230.171.124
- 20.42.179.204
- 57.155.104.224
- 135.233.95.144
- 135.232.92.97
- 135.233.95.80
- 20.50.201.206
- 203.26.79.13
- 52.123.129.14
- 20.112.250.133
- 92.223.78.30
- 40.99.134.2
- 20.184.175.8
- 135.234.160.244
- 52.110.12.53
- 52.110.12.38
- 52.148.114.188
- 72.153.5.96
- 4.150.223.96
- 172.170.180.133
- 20.42.73.30
- 52.110.12.10
More Salgorea samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report