MALICIOUS — 5906df46a7a76eab8b6605a8efed89a0289fae5bf72048eba61bf068f20e6817
MALICIOUS — 5906df46a7a76eab8b6605a8efed89a0289fae5bf72048eba61bf068f20e6817 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:
5906df46a7a76eab8b6605a8efed89a0289fae5bf72048eba61bf068f20e6817 - SHA-1:
8256199e74b2dc8ecf5f0c0695bc31d748fc3ead - MD5:
8b063b164c18e0dd7093909c07e54f80 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFKULKamEI3asxE8mRqb5LEMVTyGc:O+K88uPCH0bEQasxvGqnyGc - TLSH:
T1405A238699255B8CE2F6C4503829376E8482B8D6977C488E838FF11E73DF82774711A7 - Submitted as: 5906df46a7a76eab8b6605a8efed89a0289fae5bf72048eba61bf068f20e6817
- 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 22 external host(s) at runtime (19 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\2FE4.tmp -
05a0ef23f95f1db2324393e3a4fc4b07e14113a39406c18ca499641a88f149ef - 55cb2a629f1e210fb3c9ed6133e9122f7455c198eb05baf5711044d650d1b5e9 -
55cb2a629f1e210fb3c9ed6133e9122f7455c198eb05baf5711044d650d1b5e9
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=1787838103&P2=404&P3=2&P4=P%2fE%2bQ8ALgZnzQDFy0b%2bua0pz4eoCZ2hXZoP29GrAnNBxORS5a%2bGzyZpZZ%2bxu9MrijRtZegt%2fpVGyG8HPgQhYHg%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=1787838178&P2=404&P3=2&P4=MT09agSVNPNaRP%2fLTxOeryBU4MPJ18q5FUe7WHncxn5jzMkthgz9vrhR01O%2f4RSGkLChEHwY4SINdUFNl%2bZZeA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.89.1.8
- 20.247.185.124
- 20.42.179.204
- 4.230.171.124
- 135.233.95.144
- 135.233.95.135
- 20.42.65.88
- 20.231.239.246
- 52.123.128.14
- 40.99.134.2
- 52.123.129.14
- 52.182.143.212
- 135.234.160.244
- 52.110.12.24
- 52.110.12.4
- 203.26.79.13
- 52.148.114.188
- 52.123.252.216
- 20.165.94.46
- 72.153.5.130
- 52.110.12.32
- 52.110.12.20
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report