MALICIOUS — ac37bedbef500f2e338faa2ccebf9fd986314d8f42e34957a686f2a99d4ae110
MALICIOUS — ac37bedbef500f2e338faa2ccebf9fd986314d8f42e34957a686f2a99d4ae110 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:
ac37bedbef500f2e338faa2ccebf9fd986314d8f42e34957a686f2a99d4ae110 - SHA-1:
3612c4f0dea866a84e33a4bfba581e0717d3de1a - MD5:
1f703542f55617f1623bc143e68ce449 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dgqYhNBDiEBedYcEa6+e84uhfrJ6ubjaeirPb:Qoa1taC070dgNTiGti4SJbVkqK1T - TLSH:
T15A5A23865658770CE2FAC5802D29227EC081A4E6B338294F42CFF15FF7DB967681119B - Submitted as: ac37bedbef500f2e338faa2ccebf9fd986314d8f42e34957a686f2a99d4ae110
- File type: pe · Size: 1958400 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): Trojan.Win32.Bingoml.ckfs
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 25 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 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\A147.tmp -
6573fa21e0ad1a72a69e8f55ab0835c2a51415d5aa5aed320bb5973bc8a8cec5 - 03c4bf0658579f2311d841d49d9ca1eab475d30a24fb39686894c0285c9ec9bd -
03c4bf0658579f2311d841d49d9ca1eab475d30a24fb39686894c0285c9ec9bd
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=1787823972&P2=404&P3=2&P4=cZwLxjKVFDskXlkwD%2fa2RegXUxD6BSlLf0dX4aCAJRv0FyT6kgwYwnuXtnZ7qccunTDaJb58IF1FFZjmTiHK4g%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=1787824018&P2=404&P3=2&P4=KFXkKfx2T%2fMKEUSamDxXPV%2baUJ55TmDql0SK4DwccGyZigGuym7QJQ3pmja9Fb%2fdzPYPSbbK7YCcPRD7Tai81A%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=1787220714&P2=404&P3=2&P4=PY0Vnq2JWcIneC3Xnjguyiod51Hv4BOwxA5lXJzMltGpeVWhA4IxWunkndT3L2fbeJp9Lki5i14aIMjd3TZdfw%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=1787220316&P2=404&P3=2&P4=QrwPmqdjnGLIPGfUxuE%2btrLo7clydSnNLoYdnbvAFc14ITcP0kWNayBh1VO8CT7u0kWtrnJsyKt4JGf31Y154w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.19
- 52.123.252.213
- 172.215.188.225
- 20.247.184.142
- 4.230.171.124
- 20.42.179.192
- 74.178.76.128
- 74.179.77.164
- 20.42.65.84
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 135.234.160.244
- 20.165.94.46
- 52.148.114.188
- 92.223.78.30
- 72.154.7.17
- 172.170.180.133
- 20.50.73.14
- 20.42.73.27
- 20.42.65.94
- 74.178.232.29
- 52.110.12.46
- 52.110.12.10
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report