MALICIOUS — c77dad2b064b4af68bc6c6052632dbcba2fea4c5695b5db2bac290ed3eb54f45
MALICIOUS — c77dad2b064b4af68bc6c6052632dbcba2fea4c5695b5db2bac290ed3eb54f45 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:
c77dad2b064b4af68bc6c6052632dbcba2fea4c5695b5db2bac290ed3eb54f45 - SHA-1:
0611e6ab875583094b7d9d968412def0a83fc0ab - MD5:
8ba448062d513e9294f873729732a5d1 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFbo+tZ6O5j519HdjgaWo8eJPyGc:O+K88uPCHpwO5519Hd8/LeJPyGc - TLSH:
T1175A2382AA1D6B48E7F6C0913805237DC182F8D2AA7C158E538FF02E73DB567746125B - Submitted as: c77dad2b064b4af68bc6c6052632dbcba2fea4c5695b5db2bac290ed3eb54f45
- 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 22 external host(s) at runtime (21 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
- officeclient.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4178.tmp -
3b943a03bdf06acf3e353cb710b26f140ab2b6ab04fa62cefda8e7bad65f0ab6 - 700fa1914589b8cb8a2b983112e8832a8e426aa7d2f241746630017e471b3922 -
700fa1914589b8cb8a2b983112e8832a8e426aa7d2f241746630017e471b3922
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=1787928060&P2=404&P3=2&P4=VzupyaYS3maM6hrx1lTsUSz0iJdIo%2bNG1iT3BkyCNmqWkAN4BdWoMt2Oa3PPmBmA0LwMM9j%2fjD0qMlI6i1J8LQ%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=1787928139&P2=404&P3=2&P4=WurFWthzsGrgJXAPIAzVcl6af%2f0snp2c6B0phn2lDDpSQRWVAJoKGHhF8nFLQvxArZ29RX4P7y129rGU6o%2f9TQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.113
- 4.230.171.124
- 85.210.196.11
- 52.253.84.76
- 40.84.97.4
- 20.165.94.63
- 74.179.77.164
- 4.150.223.103
- 40.99.133.210
- 20.76.201.171
- 52.123.128.14
- 52.123.252.203
- 172.178.240.163
- 203.26.79.13
- 52.123.252.240
- 74.178.76.44
- 4.150.223.101
- 52.178.17.2
- 52.110.12.25
- 52.148.114.188
- 52.110.12.56
- 72.153.5.132
File paths
- e:\=]
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report