MALICIOUS — 245545fc35ac9e8207cab503a2809c1cbc6bc98d17ba7e93de0c594ffbf64927
MALICIOUS — 245545fc35ac9e8207cab503a2809c1cbc6bc98d17ba7e93de0c594ffbf64927 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:
245545fc35ac9e8207cab503a2809c1cbc6bc98d17ba7e93de0c594ffbf64927 - SHA-1:
8045492c8fc31b6d5975e7f75c889f54cf97d849 - MD5:
98615b9f6a30af4adb3fce42037dbc33 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFNy5bf7Q78a/4nSDEZD84LOJyGc:O+K88uPCHfAbTggnSDEZD84L2yGc - TLSH:
T1C15A23925B259B48E3F6C880280A36AE8141F4D697BC58CB538FF01E739B977743119B - Submitted as: 245545fc35ac9e8207cab503a2809c1cbc6bc98d17ba7e93de0c594ffbf64927
- 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 20 external host(s) at runtime (21 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\8AF5.tmp -
7762192af6d290a5585278e93f3632c154abf04d1ac3295e0accec34e1af4ed6 - 9f0b8631bc4fc413b829b87bb9329df7352a632932e29ea71ea48ea6b7c36652 -
9f0b8631bc4fc413b829b87bb9329df7352a632932e29ea71ea48ea6b7c36652
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787894785&P2=404&P3=2&P4=XijbnoPQiQDv9dId7nNslhGlutWyerYpeenopmA7gyIAa6V5SdhS6VTG7u7ZADY5S%2bXbpvTduOgk0vCKdjJdJg%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=1787894809&P2=404&P3=2&P4=PUi9wHo2rqQExd%2fd1vIbmbtoOtYW8rTA6IMlPN7v6NFMxlhvYW1rWnBO4tZr62e8VcHisUF5cWEar8I9losfvg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 104.208.16.94
- 4.247.188.224
- 4.230.171.124
- 20.247.184.197
- 74.178.240.61
- 20.42.65.90
- 74.178.76.54
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 20.42.65.94
- 135.234.160.245
- 52.123.252.223
- 20.165.94.46
- 203.26.79.13
- 52.148.114.188
- 72.145.35.106
- 92.223.78.30
- 52.110.12.11
- 52.110.12.26
File paths
- r:\)
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report