MALICIOUS — 4927cb699c7ce5f87e76484c56b9d28e6d03a7d1fc67e554d97d52586150009a
MALICIOUS — 4927cb699c7ce5f87e76484c56b9d28e6d03a7d1fc67e554d97d52586150009a 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:
4927cb699c7ce5f87e76484c56b9d28e6d03a7d1fc67e554d97d52586150009a - SHA-1:
b481fe8365fc92833c9f163970335642a637888c - MD5:
09821bc82ea4ecb31651301827628807 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF6HdYisJKw1g0vdqxQujhSr2hZPyGc:O+K88uPCHgYvJ5y0vdqxQy3yGc - TLSH:
T11E5A22C556195F0DE3F6C110281967BE8182E8D6A6BC09CA538FF11EB3CB47B746029B - Submitted as: 4927cb699c7ce5f87e76484c56b9d28e6d03a7d1fc67e554d97d52586150009a
- 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 24 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\35E0.tmp -
e6e41407eb7b641ef4c28983139618c0b09710a0b512426e1fe3a936b1ac7496 - 641fe0f0a05052b2e35bbdbaf55aff2328aa279bfac157143de156436e58e812 -
641fe0f0a05052b2e35bbdbaf55aff2328aa279bfac157143de156436e58e812
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=1787727614&P2=404&P3=2&P4=VvBx8IRVCfpb9E8yBrrrEVCrPxL%2b12ZagPHNXgEyx4hRiSaMPcfCcOFPKK1ptir8acidUxS5qzF8WuhDX%2f3z8w%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=1787727653&P2=404&P3=2&P4=QVnpA7nC6hWoKCIesWSaJP8OWXU5P%2bXqn3vG6ynKgEpyTWSd%2bTtKJea3UHmCWTtYutdx3pna8Wn4xoDijHvtpA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 74.178.232.29
- 52.168.117.171
- 40.84.85.40
- 4.230.171.124
- 20.247.184.142
- 74.179.77.204
- 74.178.240.51
- 135.233.95.80
- 20.50.201.195
- 203.26.79.13
- 20.42.73.24
- 52.123.128.14
- 20.76.201.171
- 52.123.129.14
- 52.110.12.45
- 52.110.12.49
- 135.233.45.223
- 52.123.252.192
- 172.66.2.5
- 52.148.114.188
- 4.247.188.233
- 72.145.35.109
- 52.110.12.50
- 52.110.12.53
File paths
- Y:\LK
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report