MALICIOUS — d445dca25883ef3e059b52740e14166cc1e9beb766bd75de830b0490557b1b22
MALICIOUS — d445dca25883ef3e059b52740e14166cc1e9beb766bd75de830b0490557b1b22 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:
d445dca25883ef3e059b52740e14166cc1e9beb766bd75de830b0490557b1b22 - SHA-1:
ed11820d17f3ac9d4d94d6b56bba5d80633f6fc2 - MD5:
3282c77f4d7987c6f5b349a1bf87699e - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dvHY0oEoQDDFZVyWsrtkYA8CKJ+oTt:Qoa1taC0K40qQ35yWsZkpQ8oTt - TLSH:
T17D5A23865B59770CD3F5C0842C69127EC441E8F75338198B928FF24EA3DAD2B78521AB - Submitted as: d445dca25883ef3e059b52740e14166cc1e9beb766bd75de830b0490557b1b22
- 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 31 external host(s) at runtime (28 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
- settings-win.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\835F.tmp -
6f05fb3cbd9251bd4be47698c1558742399431f820f576d6e653b08572be9932 - 6d4663fd231c0d1b11f3aa0a3e4ecbcd55d970bd84df638383ff1fc8811f3eb4 -
6d4663fd231c0d1b11f3aa0a3e4ecbcd55d970bd84df638383ff1fc8811f3eb4
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=1787897447&P2=404&P3=2&P4=Q1gJSN8WZCUVJ3QqDZqNQfb1JyM8zmEyeZiW0KaWxVFjmMBSmPsIM8JQIwEBnExCM6mu14v91hlT3sA5lpyt%2bA%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=1787897480&P2=404&P3=2&P4=V25uBeRmcVpQyJNTq47DB1sQp%2bSCdnBp7TPqnlkKhBSd9zYtalSanmwcmpkh7QH89v8xuUtF6XBPhI0zADX3iw%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=1787294204&P2=404&P3=2&P4=WkGbbOBpDqa%2fKYHRoYxEj4QWzF0nfkCSVqPgc8EaRQDWy5dn8oHxqXvJ6sbTT7YPwvFWr%2b8DwcNVdA9auWL1ng%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=1787293798&P2=404&P3=2&P4=NeyWHg33uhsSgFloFKbwMRCosAendgbCNPFyA8ZObByJ2ZNJigXZT3hqCRqabPfW0bPIblf2Ji7lAQ9wC%2bV%2fxA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.168.112.67
- 40.84.85.40
- 52.123.252.225
- 52.123.252.231
- 52.230.59.222
- 4.230.171.124
- 20.42.179.204
- 20.165.94.63
- 20.165.94.54
- 4.150.223.112
- 52.123.129.14
- 40.104.4.2
- 20.112.250.133
- 40.103.64.226
- 52.123.128.14
- 172.66.2.5
- 203.26.79.13
- 52.123.252.232
- 135.232.92.34
- 52.123.252.216
- 4.150.223.100
- 52.168.117.174
- 172.178.240.161
- 52.110.12.21
- 52.110.12.5
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report