MALICIOUS — 020cf21c82115d78ca45dfb0558ab3dc056401dd2908b279575848d45505ec7b
MALICIOUS — 020cf21c82115d78ca45dfb0558ab3dc056401dd2908b279575848d45505ec7b 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:
020cf21c82115d78ca45dfb0558ab3dc056401dd2908b279575848d45505ec7b - SHA-1:
652d6d89a240cb559e046c3e6d74b27075f6d700 - MD5:
63555fab03ead33f9fa5cef344696c5b - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dMsq+vUIpvLJVfXbcaJFN/E1/Nd:Qoa1taC0dQ7fXbcaJS/r - TLSH:
T1FA5A238666196B0CE7F2C4547C68226DC402D4E793382A8F918FF05FB3DB967781129B - Submitted as: 020cf21c82115d78ca45dfb0558ab3dc056401dd2908b279575848d45505ec7b
- File type: pe · Size: 1958408 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): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
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 (21 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
- searchapp.bundleassets.example
- 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
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\431E.tmp -
2469b236cf478cdad3f0c2787eb7bfdea3c622520ca0ee318b90e2d37563b6c5 - 0256e116c838083bcb6b9282b04f5a1c3c48279f7b4329c2f0121fa3ef6774f5 -
0256e116c838083bcb6b9282b04f5a1c3c48279f7b4329c2f0121fa3ef6774f5
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=1787892674&P2=404&P3=2&P4=XnsSGXRqkfZkEpmrZWY1dMCTT%2byV7mqI3Nff%2flofyf7D9btGGxcK3Nc0THaM%2fYnj1p42UY%2fbooLjQGYUX1QlQw%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=1787892747&P2=404&P3=2&P4=HMzf3YJpUL7lWMagaska%2f%2b0rTzZ2Of0oCr2ggD0HcaKMxKwMCWCJd1wMgzyS9GpM0SLovJOONHvHERuUJx%2frNg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- g.fi
- schemas.microsoft.com
- aefd.nelreports.net
Embedded IP addresses
- 20.42.65.90
- 4.247.188.233
- 20.247.185.124
- 48.211.4.16
- 74.178.76.128
- 20.42.65.94
- 74.178.240.51
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 4.150.223.97
- 135.233.45.223
- 4.230.171.124
- 203.26.79.13
- 74.178.76.44
- 52.148.114.188
- 52.110.12.46
- 52.110.12.14
- 92.223.78.30
- 72.154.7.105
- 52.110.12.20
- 52.110.12.21
File paths
- E:\C
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report