MALICIOUS — abffc8dba90433c83179499a571a7f466662cae24f5a80b63aef1dea792ff274
MALICIOUS — abffc8dba90433c83179499a571a7f466662cae24f5a80b63aef1dea792ff274 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:
abffc8dba90433c83179499a571a7f466662cae24f5a80b63aef1dea792ff274 - SHA-1:
6e1c0fa1c79f9314712fdd5c3d5450d41f01330c - MD5:
cc7c0164aba2cdde90bb387111158209 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFFK6v+u/oKTizxwFfwLk2FAfwl3LVCnyGc:O+K88uPCHDK6v+VKT6wpx2F1LVCnyGc - TLSH:
T10E5A23C69A1D5B09FBF2C5512C1536AE8181B5D6927C4C8B828FF12E33DB8A73431297 - Submitted as: abffc8dba90433c83179499a571a7f466662cae24f5a80b63aef1dea792ff274
- 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): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 28 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
102 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\3FA4.tmp -
147cce71878321258c4e17503e0425923c301a6edf1cb31c1768e5893c9b269e - 438578a8053c9efd9ab630d50708acb68ce304c8aebefb01dcb4700290f8d777 -
438578a8053c9efd9ab630d50708acb68ce304c8aebefb01dcb4700290f8d777
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=1787809840&P2=404&P3=2&P4=gip0RVSP0s3NfhCtEdxHsUladRqLbglKbC%2bFRB94sHwlhqQTy%2f4zhN6Qwi10Z9gn%2fNRwqg9ajh%2fFwuV200IEEw%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=1787809902&P2=404&P3=2&P4=kk0eSRmILYYeKV2BrXV%2fiNTzsqUciZyiRrWuzSA3zLFK1ZYyf999uwAs65qiuw2lRDsmLIoZFlX3JyPGs0Vh%2fw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- y.ws
- l.jp
- schemas.microsoft.com
Embedded IP addresses
- 20.42.73.31
- 52.123.252.212
- 52.230.60.54
- 4.230.171.124
- 52.123.252.216
- 85.210.196.11
- 135.233.95.144
- 135.232.92.97
- 4.150.223.113
- 52.123.252.235
- 74.178.76.44
- 52.123.252.194
- 203.26.79.13
- 20.231.239.246
- 52.123.128.14
- 40.99.134.2
- 52.123.129.14
- 162.159.142.9
- 135.233.45.221
- 52.148.114.188
- 125.56.205.51
- 125.56.205.114
- 72.153.5.128
- 48.211.4.16
- 20.184.175.12
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report