MALICIOUS — c7eb0441a295de9f5a3d95a243f1c465687caeb99ee416c37a44b90af2273a5d
MALICIOUS — c7eb0441a295de9f5a3d95a243f1c465687caeb99ee416c37a44b90af2273a5d 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:
c7eb0441a295de9f5a3d95a243f1c465687caeb99ee416c37a44b90af2273a5d - SHA-1:
94ef156633a98074e776b55143cb4bfeaf6bc38e - MD5:
76280f4ad3ad1717affeac7b81ec94fd - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF/23UkKApWldxFClZROBW/0ctLNpi/MyGc:O+K88uPCHV2hfp20lZuWBDi/MyGc - TLSH:
T13B5A23869A199709D2F2C4903C19367E8582E8D6867C19CF034FF15EB3DB5AB343225B - Submitted as: c7eb0441a295de9f5a3d95a243f1c465687caeb99ee416c37a44b90af2273a5d
- 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 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
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\A81D.tmp -
aa832a425fb6b4a3e45ebb94d713949f4c47692ef05551c8bc7364914f3424fa - 7cc75db846f989074c7c9ac4b35b04a923f48bd7e686270b4f78456a58554606 -
7cc75db846f989074c7c9ac4b35b04a923f48bd7e686270b4f78456a58554606
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=1787850710&P2=404&P3=2&P4=K9sQQcJHE32hJkBATDhaluNFoTc4fX%2fmkUAJHyvMdMBfQ0EnO9%2bFC721jOY%2f9zPiNvW9y4jpWiKOW3t68%2bQA6g%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=1787850753&P2=404&P3=2&P4=H2iD1R4xkDFaP3tcqrQsNiu8L28lkgtXpNsSSnX%2fiJtzX%2fVsIkVNWq1aOSYqvJ3p9%2fVxFf7OUSq9%2b2Z7PjIrpQ%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/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=1787247071&P2=404&P3=2&P4=AB0DW%2fTdsvGL0UA0xEIxnALAUzkADxoHQJebLAfc98ih6uI5Qer2c%2bwE%2flIwEeHZK1MpL2wPfMPuynppi%2fFpjg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787247472&P2=404&P3=2&P4=ExnD91IbxSf8aafm0tr0UgBNhnNrX1IuAw0AqK%2fcz51AfU5Ml0cc2ZJQftIG2RQAhBUDyCoPBC9IOyz%2bwdhI9g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.18
- 40.84.85.40
- 4.230.171.124
- 4.144.132.114
- 40.84.97.4
- 135.233.95.144
- 74.178.240.51
- 51.104.15.253
- 20.76.201.171
- 52.123.129.14
- 51.11.192.48
- 85.210.196.11
- 52.123.252.245
- 52.110.12.20
- 52.110.12.53
- 135.233.45.222
- 203.26.79.13
- 74.178.76.44
- 20.184.175.20
- 4.150.223.101
- 52.148.114.188
- 72.153.5.62
- 172.178.240.163
- 51.11.192.49
- 48.192.143.121
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report