MALICIOUS — 26784ec2b560ad1fb2354ac572ffe0ea7ac0bf1f2ea01292b85c54e346c91268
MALICIOUS — 26784ec2b560ad1fb2354ac572ffe0ea7ac0bf1f2ea01292b85c54e346c91268 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:
26784ec2b560ad1fb2354ac572ffe0ea7ac0bf1f2ea01292b85c54e346c91268 - SHA-1:
d73a79cad1e7a0859604e0703f336475c492f35c - MD5:
d1538e52c05471ed597f1a8e5f7109f0 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFQbelf6I73+WqPpyvrdYMhf7yGc:O+K88uPCHebOU67B7yGc - TLSH:
T1D75A23C28A298B08E3F2D5902C19367E8582F5D65B7C49CA528FF02E73D79A77431067 - Submitted as: 26784ec2b560ad1fb2354ac572ffe0ea7ac0bf1f2ea01292b85c54e346c91268
- 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) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 34 external host(s) and 27 HTTP request(s) at runtime - 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\4193.tmp -
1455cc61bcc3b2ea0ce1d2fb861991eaa04972279557997c7f3b25e6bde2b86f - 9558a2a0619bd7dfbdb66dbf62abffd2659fbac085aaf88d8ac0024045776ff0 -
9558a2a0619bd7dfbdb66dbf62abffd2659fbac085aaf88d8ac0024045776ff0
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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787949651&P2=404&P3=2&P4=Dz4BhmxtghITeiRX99OFbZAg82157CIDlchQ8%2bISJKs2qZChGWszDeP0B9pGmnHRdz2PtPW6yyUH4pVDvBmNAg%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=1787949678&P2=404&P3=2&P4=RNiD%2bdlZkIZSyRgHCxp8%2bASWGexK62PHZLswgU0uiE7JNeU5l4TGRGg%2baqfZ%2fAZg3ITwTsdZrzsltLaGHLuAYA%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787346334&P2=404&P3=2&P4=k%2f6scGFdwIWkZlOlg5rgX6sZ6sk1nV72TEINnGHsDRQrCw%2bxEh4pJdP06MGY6z1HkMC7jODDHopu63s%2fYGFVvg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787345956&P2=404&P3=2&P4=cLGWIk8o%2b7zSYMvvp9IEEXSh1%2bFnPQB6UaP5ZHoCkAiBFAwiqSsvIfGdE%2fAIkv1vPBW4ok6CpYRtbpMdwTCedA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.73.27
- 52.123.252.202
- 4.144.132.114
- 172.215.188.232
- 4.230.171.124
- 52.123.252.215
- 52.230.60.54
- 52.123.252.192
- 74.178.76.44
- 74.179.77.204
- 52.123.252.213
- 4.150.223.104
- 74.178.240.51
- 203.26.79.13
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 172.178.240.161
- 52.148.114.188
- 52.110.12.5
- 52.110.12.19
- 74.178.240.61
- 92.223.78.30
- 135.234.160.245
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report