MALICIOUS — d4d9b7a55a7f9a8167c160cd341af8841a78cd0aef9b186e367399531f506d6a
MALICIOUS — d4d9b7a55a7f9a8167c160cd341af8841a78cd0aef9b186e367399531f506d6a 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:
d4d9b7a55a7f9a8167c160cd341af8841a78cd0aef9b186e367399531f506d6a - SHA-1:
a0ecf022d94b1bb8040ad65a1d56fdf31245b9a3 - MD5:
8503d50105e7fe9b974d1538989511a8 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFjd7dpgGnW5akOW4ijfUUGhKoYYtDGtyGc:O+K88uPCHt5dpgSWwTijstRY8wyGc - TLSH:
T1765A23E5853A9B4DE7F6D480380A2B7C8141F5E2937C498A528FF01D739B86B743219B - Submitted as: d4d9b7a55a7f9a8167c160cd341af8841a78cd0aef9b186e367399531f506d6a
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 (24 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
675 behavior events · 1 ATT&CK techniques · 3 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
- settings-win.data.microsoft.com
Dropped files
- c:\users\analyst\appdata\local\temp\tsk_248f6fe5a5aa442b.docx -
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680 - C:\Users\analyst\AppData\Local\Temp\B1A7.tmp -
90631b9ce33c46904e16e9717f9bede573df3fddd21c78343f12349b180b6f4b - fadf7d6aa0c2c0b36d743dcb3f012c2ae1301fec8d3561dbe7e2683121e8feeb -
fadf7d6aa0c2c0b36d743dcb3f012c2ae1301fec8d3561dbe7e2683121e8feeb
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=1787839872&P2=404&P3=2&P4=b1X19gkgt%2boTpQB92gm%2fAmN7oN9pzBrYWfXIws2uZeIrhdkpttbbPJBqgt50qyP5g7mZrcuBttmu6Yzkc6wDAw%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=1787839960&P2=404&P3=2&P4=fvNl21syD82EwVJoj2v%2frL8Fz8YNmefFWY2JRXaAABc0GWz3WvrAMyvF6zitX4zIIpx%2f0uoGklajDQzeA24eCw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- e4.no
- schemas.microsoft.com
Embedded IP addresses
- 51.116.246.104
- 57.154.63.210
- 52.230.60.54
- 4.230.171.124
- 74.179.77.204
- 135.233.95.135
- 4.150.223.108
- 4.150.223.96
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 203.26.79.13
- 135.233.45.222
- 74.179.71.159
- 4.150.223.111
- 52.148.114.188
- 162.159.142.9
- 92.223.78.30
- 72.154.7.106
- 172.178.240.161
- 52.110.12.49
- 52.110.12.4
File paths
- i:\30
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report