MALICIOUS — 22b694d2a903ccc423ad669438ea86cfd4e7546b06ece899d98dd3fe6341fb43
MALICIOUS — 22b694d2a903ccc423ad669438ea86cfd4e7546b06ece899d98dd3fe6341fb43 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:
22b694d2a903ccc423ad669438ea86cfd4e7546b06ece899d98dd3fe6341fb43 - SHA-1:
854a8925479725d1e20b65a68c7c6abf9f3f500f - MD5:
26633e3a0133b9b39824dc6befc97182 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF+M5iB7U+MRXjeddKFWC+08ZpzJIm8qv/6hAqyGc:O+K88uPCH/TXjeddKZ8dI9qHQAqyGc - TLSH:
T14D5A23C56A299B0DE7F6D550281A72AE8542F8D6977C188A438FF01E73CB87B343105B - Submitted as: 22b694d2a903ccc423ad669438ea86cfd4e7546b06ece899d98dd3fe6341fb43
- 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 23 external host(s) at runtime (30 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
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- settings-win.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\C7BB.tmp -
8a5c4e8f9ea221a5f812603d6f8336c84c4e1d8ef158a1a638d99a626ee751f8 - a4c4568b0c100d07992fd8e0fedcf3bf07f32b00d9330a723a143e0b2987a695 -
a4c4568b0c100d07992fd8e0fedcf3bf07f32b00d9330a723a143e0b2987a695
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=1787844993&P2=404&P3=2&P4=NSfTaEvqr9bDXumKRw%2fzamFWiFA14t4oKxJn7b2GO7gBZkRXh%2fEa3t2TMeO2XAoJCW12LpVAojeW%2fUUb1KpYxw%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=1787845023&P2=404&P3=2&P4=OhFequhxNF2BeGh5X9ffv75sBP2h2SiBI8CyHeO7GHEBmt0hWrrAjHtGxx4Fs7hruTRJS4F1z2jZVun1eNEh3w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- 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=1787241734&P2=404&P3=2&P4=CuSlkvtkiUAJlBMsA%2f%2bNTrmc67syzvJp%2f20oRCdypSDIz8wbox0ws%2bzkg8nhUsIVNAZZlz6Q0hiPKkuSvVVN3A%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=1787241292&P2=404&P3=2&P4=nXfLeNTEBE5vKrtPiFhVw2nL%2fdTUy5GMdg11NWIRdgB5v%2fx5af4I%2bezS%2bQI%2fVoXaWFIK%2fZOmcYrQLCmycaOVIA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.93
- 4.247.188.224
- 52.253.84.76
- 4.230.171.124
- 74.178.76.128
- 74.179.77.164
- 4.150.223.109
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 135.234.160.245
- 203.26.79.13
- 52.110.12.15
- 52.110.12.2
- 74.179.71.159
- 52.148.114.188
- 72.145.35.105
- 20.42.73.31
- 92.223.78.30
- 172.170.180.133
- 4.150.223.98
- 52.110.12.37
- 52.110.12.25
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report