MALICIOUS — faabda244e2add3c3d62d739bfa9b0187c8eed05dfdcc5beabf23f7ce32f33d4
MALICIOUS — faabda244e2add3c3d62d739bfa9b0187c8eed05dfdcc5beabf23f7ce32f33d4 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:
faabda244e2add3c3d62d739bfa9b0187c8eed05dfdcc5beabf23f7ce32f33d4 - SHA-1:
e979a76165eb8072aeecd552a09dbeb7705ebf1b - MD5:
c83e8f1ab47ff6dc0af9caac59d9d466 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dMnTV2WD6W7RBMWrnGgy1ZZU:Qoa1taC03nTVV6ERBMWrc1A - TLSH:
T1C75A23455619B70CF2F5C5802D3C26AEC442A8F6573C298A52CBF0AEB3D69A73C111DB - Submitted as: faabda244e2add3c3d62d739bfa9b0187c8eed05dfdcc5beabf23f7ce32f33d4
- 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 22 external host(s) at runtime (27 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\5DE5.tmp -
683e1ae93705bbbb7fc0daf4946426242a2a6719a37319c52cd46a6b8e20b25d - d02a0d1d3bdb238c18f97e3d9fbb58cfe4a5b8a53ba6dff31aca57f07cdc7dcc -
d02a0d1d3bdb238c18f97e3d9fbb58cfe4a5b8a53ba6dff31aca57f07cdc7dcc
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=1787866244&P2=404&P3=2&P4=PO%2blj5rEY0ejgLQfB%2fhS5RUGRFSeKesgJhEFMhDCw8kBLegsNHaxJ%2ftRZtUvdVy%2fvWR7tyVaOo1LcfMZEKoiBQ%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=1787866286&P2=404&P3=2&P4=R1zi31Fe2h%2f5QMyyk78%2f5J3eRSvt82eLjX9QxJ3GYPiUwfxtPMGPzgYGShGawU2617Q2ksx7rTcHV68l1xLfHw%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787263018&P2=404&P3=2&P4=dVz0W1TIuAjAvoebI6fM7ofb2oDTx3ZpoqzHktbXvZbvYQFOIl%2fw3iMcURPW0cNJXuZjnMLpI8FXNBcgqgJRog%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787262523&P2=404&P3=2&P4=Gg58Oi0ik7rwDCWAX8Qk8X4v0I6CeunNY0rhgevVa%2bBM6ETNJ%2fLgXU%2fF45pv89CyQvw414xFmSWOmWCVApvvPA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.179.192
- 4.150.223.103
- 52.123.252.195
- 52.230.59.222
- 4.230.171.124
- 57.154.63.210
- 74.178.76.128
- 135.233.95.80
- 20.184.175.14
- 74.178.240.51
- 203.26.79.13
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 135.233.45.222
- 52.148.114.188
- 72.153.5.60
- 4.209.250.170
- 20.42.73.24
- 20.184.175.19
- 52.110.12.19
- 52.110.12.4
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report