MALICIOUS — f798eee0cc82e94ffbfc0bb32f4b933eb16567599be1620a95fed5bcae599267
MALICIOUS — f798eee0cc82e94ffbfc0bb32f4b933eb16567599be1620a95fed5bcae599267 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:
f798eee0cc82e94ffbfc0bb32f4b933eb16567599be1620a95fed5bcae599267 - SHA-1:
6c7e66a8aa808d6510c5b5a62097683f044650dd - MD5:
128dce1fad4ff7cec65d5f24b2ee3719 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF0uSZq6R0PQYMrSqJDjmIsTBB97Q/0ZsmyGc:O+K88uPCHSuSZqAcMpHmIID8/0DyGc - TLSH:
T1D45A23C596299B4DE6F1C980280926BDC042F9E2A77C598E838FF01D73D7167B83119B - Submitted as: f798eee0cc82e94ffbfc0bb32f4b933eb16567599be1620a95fed5bcae599267
- 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 23 external host(s) at runtime (24 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
- c.pki.goog
- 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\210B.tmp -
b34370d031790e56fbd8161ff347e265637cc1e29f9b83fc934535d454ab766d - f5894d643a327cf903ea48e6a7144312ce434e6031849723b41b682b2cf04d3d -
f5894d643a327cf903ea48e6a7144312ce434e6031849723b41b682b2cf04d3d
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=1787824865&P2=404&P3=2&P4=TSkJROv8saKKYaVMhTFM5nCRTcb%2fFts3dRXzXF%2b7CRFMmFKXQaSjMTROjeenLRUIuodzjRZ1vU%2bEMo3K6k4ETA%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=1787824953&P2=404&P3=2&P4=EtuXKp5OOOy9ejqggGvpyRvZRz05n4kt4lYxMTxInZc0MsvcrvC7QCz%2bI%2fbHLmLRtcNd4I0kBtu7LeqeFATjtA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.91
- 20.42.179.192
- 4.230.171.124
- 74.179.77.204
- 20.184.175.12
- 74.178.76.54
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 20.247.185.124
- 203.26.79.13
- 135.234.160.244
- 51.105.71.137
- 13.69.116.108
- 52.123.252.223
- 135.233.95.80
- 52.123.252.224
- 52.110.12.30
- 48.211.4.16
- 52.148.114.188
- 72.145.35.103
- 142.251.222.227
- 52.110.12.54
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report