MALICIOUS — a6200a50aec2365c1c51d142fd0d9ba2ec07248cb1e704b1723d4441150ff9c2
MALICIOUS — a6200a50aec2365c1c51d142fd0d9ba2ec07248cb1e704b1723d4441150ff9c2 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:
a6200a50aec2365c1c51d142fd0d9ba2ec07248cb1e704b1723d4441150ff9c2 - SHA-1:
5f231782c30dd1d61223ab9d40401f3cd86340c1 - MD5:
a52f352bcbc5908da269450c97d5b2f8 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dWJ369k2V19CexiSddR/1eO+17udsq:Qoa1taC0e/V1owpd9IO+17u - TLSH:
T1F15A23498619670CE3F6C485BD25117EC041E8F6637C2E8B928BF15EB39BA1778210DB - Submitted as: a6200a50aec2365c1c51d142fd0d9ba2ec07248cb1e704b1723d4441150ff9c2
- File type: pe · Size: 1958400 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): Trojan.Win32.Bingoml.ckfs
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 (28 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\26E7.tmp -
4c7097071056730e93e01bedd46a74b3d17cb42e4bf969d846d00cadf5083b59 - e2a2575afdf7f51b7eebf34603851f11515434b7545aa08c13bddfabc3b87ae0 -
e2a2575afdf7f51b7eebf34603851f11515434b7545aa08c13bddfabc3b87ae0
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=1787788557&P2=404&P3=2&P4=CC5LI4tKtNqG41YfHyuHmlfZb8ZjH8vCLqIb67VI4n8d9r9NVgSry6CVVk%2bb77bJsehryAsCXubv%2fQSuIibMHA%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=1787788595&P2=404&P3=2&P4=mlauhFeokyZVdPaz4IQWZfOBzys%2f5ITnREBWbLbLeblP%2flRnDSNqe7cZs7jSH7bnOTtMfw70sKhAcf0vZCTXhw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787185284&P2=404&P3=2&P4=GjStWW8SXoMQsuDMXtw9DpDbRHtyeCL4765FUdgfa%2fQazOFB%2fcEEXFcUuxAMrFurMRYz%2fvmg9ciVNC8XEXjf4g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787184896&P2=404&P3=2&P4=LKi2n%2fa5og3N4uerm0nUiiwN%2fPS5Ex82i%2fTrOmcFO78e415sXN59uf%2bN9wf5FgmTOs9pwbQ1f89WPmCCigl4JA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 40.79.163.154
- 57.154.63.210
- 4.230.171.124
- 20.247.184.142
- 172.215.188.225
- 20.165.94.63
- 20.184.175.10
- 135.232.92.97
- 40.104.4.2
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 135.234.160.245
- 203.26.79.13
- 74.179.71.159
- 162.159.142.9
- 52.148.114.188
- 52.110.12.5
- 52.110.12.14
- 72.153.5.132
- 48.192.143.121
- 34.54.88.138
- 20.184.175.5
- 52.110.12.40
- 52.110.12.54
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report