MALICIOUS — f1e7ad0e84b7ee4fddf4b95d4fc3a92878d4675d8b94de54ffcacde2fe10f523
MALICIOUS — f1e7ad0e84b7ee4fddf4b95d4fc3a92878d4675d8b94de54ffcacde2fe10f523 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:
f1e7ad0e84b7ee4fddf4b95d4fc3a92878d4675d8b94de54ffcacde2fe10f523 - SHA-1:
783684b85a1a7573012c12d3db2ae89cf5708417 - MD5:
316ebdf7aff74c665f3b0f4a8a056e6b - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dYFb0/ZS4pEWog6f/46wdaK4B:Qoa1taC0qhSKo1f/46wdaK4B - TLSH:
T1E05A22891959BB0CE7F2C5842829127EC441E4A7A378198F818FF05E77DB9AB7C121C7 - Submitted as: f1e7ad0e84b7ee4fddf4b95d4fc3a92878d4675d8b94de54ffcacde2fe10f523
- File type: pe · Size: 1958408 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): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
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 25 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\98FF.tmp -
ee7e5428ebdc2a97e343a9d8bbd828a03a0c5a659428f2563c862c25efbc2fb7 - d157af1b9321121ae11a1bcd7daa732d762054d75370fa11be5efba883b801bb -
d157af1b9321121ae11a1bcd7daa732d762054d75370fa11be5efba883b801bb
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=1787928383&P2=404&P3=2&P4=fh0Mb1xGEcwVYJwvnwgdMUQTfskBYg6hAanjDHAO1ysUpOGpnvM1pGx1IZWOPw%2fhSjHTbqE1%2fGLecCMxEXd6hw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787928448&P2=404&P3=2&P4=I0TDBJd6HUGPb0cvRPIMOlxMWcw3KT5f93X6qycNNK9JQUZsWhSXeZZmuJCJsLCZWkDyTTRL4fXuwy6k1K64%2fg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- fj0.ly
- schemas.microsoft.com
Embedded IP addresses
- 40.84.85.40
- 4.150.223.115
- 52.253.84.76
- 52.123.252.232
- 4.230.171.124
- 40.84.97.4
- 74.178.240.61
- 20.184.175.19
- 74.178.240.51
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 135.234.160.244
- 92.223.78.30
- 203.26.79.13
- 135.233.95.80
- 52.110.12.53
- 52.110.12.3
- 52.148.114.188
- 104.46.162.230
- 104.208.16.94
- 172.66.2.5
- 72.154.7.103
- 52.110.12.24
- 52.110.12.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report