MALICIOUS — a7602b96b53f5a06e0e3a547353d6a6266dd72e02ef1c347442ed84944fcc31b
MALICIOUS — a7602b96b53f5a06e0e3a547353d6a6266dd72e02ef1c347442ed84944fcc31b 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:
a7602b96b53f5a06e0e3a547353d6a6266dd72e02ef1c347442ed84944fcc31b - SHA-1:
786b1cf86bbf4ca101fd302c20ebc8546d2aa693 - MD5:
d3490695ab5a2d60c7517d259de8d8a4 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFeqfPd6ofs/wW2YFGqKYlkF5Qgirjamx/5byGc:O+K88uPCHntGwW2uHKwD/ja6/5byGc - TLSH:
T1005A23C556299F49E2F2D881382A23BE8542E4D6927C1DCA834FF01E73D75AB343119B - Submitted as: a7602b96b53f5a06e0e3a547353d6a6266dd72e02ef1c347442ed84944fcc31b
- 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: flagged
- 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 26 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
- 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\39E7.tmp -
9ad8b238ec434e993d274bb525d3480f0b82370841c20e2301dcf401ba634662 - 358c76fdb43e4af974e3fe0fcc669ff45cc402a3c4f8659ac9498090b034c790 -
358c76fdb43e4af974e3fe0fcc669ff45cc402a3c4f8659ac9498090b034c790
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=1787792765&P2=404&P3=2&P4=jYs4EuvmKFMS7eBAIHyARjEaKR0TenPbpR0ur6unlkuxa8Iz64FJU2ZQIu1LRFqWAVJsCYyPc0krAnVeFjn0NQ%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=1787792809&P2=404&P3=2&P4=WnC8YdmUoyvXGNzr2fCg4Fyt9OLGd2tWB18CC1F3w87QjwzXtQaKyzsdTu0IAxDOuUUYEgZvDumqgwFrQZ%2frqg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- fh.su
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.3
- 57.155.101.212
- 4.230.171.124
- 20.247.184.197
- 20.165.94.63
- 20.184.175.6
- 135.233.95.135
- 20.112.250.133
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 4.150.223.97
- 74.178.232.29
- 203.26.79.13
- 172.178.240.161
- 172.66.2.5
- 52.110.12.14
- 52.110.12.32
- 52.123.252.223
- 52.148.114.188
- 72.154.7.98
- 52.123.252.239
- 20.184.175.10
- 51.105.71.136
- 52.110.12.2
File paths
- O:\3B
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report