MALICIOUS — ea4e79a6a669ba21bad9acdc5f4ccbf4da53782975ea1c8411e47b05fd5bad5d
MALICIOUS — ea4e79a6a669ba21bad9acdc5f4ccbf4da53782975ea1c8411e47b05fd5bad5d 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:
ea4e79a6a669ba21bad9acdc5f4ccbf4da53782975ea1c8411e47b05fd5bad5d - SHA-1:
b1cb2371748f08786a5fe9e528d0613ffc6a6003 - MD5:
546aef5339c4a900db0614287db867f2 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF1GkTaQak2/LGXnVlWUZdLM2WSTyGc:O+K88uPCHu8aO2+boRqyGc - TLSH:
T1195A22C69A195B0DE2F2C5902C196B6DC042E5D693BC29CA424FF01D37DB87774322AB - Submitted as: ea4e79a6a669ba21bad9acdc5f4ccbf4da53782975ea1c8411e47b05fd5bad5d
- 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 21 external host(s) at runtime (20 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\3FB3.tmp -
0238beb3568bfc43b6d5cfe4f26d948820ea6d2c53582b72365bf082545cf241 - 34e55e8f4ca1cbc9d091a271e7d7039e86e8f74a6daee7780316132abab1b6d7 -
34e55e8f4ca1cbc9d091a271e7d7039e86e8f74a6daee7780316132abab1b6d7
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=1787880066&P2=404&P3=2&P4=WOJN6Fe68Y2uV6gsI1NEbZD4fvXv89TJoceNAVEsxaY1EqYs%2f8GlCnRkLA2ZgAlcUcJWkswMPMmFfMiuTZM7xQ%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=1787880133&P2=404&P3=2&P4=YXWPKpczkwNxPbikpTFO6bpkR7D7mL6dBztW68gWd5jGpc4ONbrnFRRzKbeCsRWKZwhsK4%2b2R2sJDp6gHiOo2w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 40.79.163.154
- 52.123.252.204
- 4.230.171.124
- 172.215.188.232
- 20.247.184.197
- 135.233.95.144
- 52.168.117.168
- 74.178.240.51
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 20.184.175.19
- 135.234.160.244
- 203.26.79.13
- 74.178.232.29
- 92.223.78.30
- 52.148.114.188
- 72.154.7.110
- 85.210.196.11
- 52.110.12.1
- 52.110.12.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report