MALICIOUS — 8a2ba28b02b3cdef02949103a51c57a91027645098f0a5d7e6d9184f9d47c57e
MALICIOUS — 8a2ba28b02b3cdef02949103a51c57a91027645098f0a5d7e6d9184f9d47c57e 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:
8a2ba28b02b3cdef02949103a51c57a91027645098f0a5d7e6d9184f9d47c57e - SHA-1:
89114e361e34d234ea2677347687267cd1654733 - MD5:
6c53e98bb1e2ec4f67bf392e1e8b79e0 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070d7oJi8zxMx2eC9kum55wm9Km57:Qoa1taC07Ji8zxMEPmr57 - TLSH:
T1B15A23465A49670CE2F6C4807C2D166EC442E8E393BC288B514FF19DB7D7A2778211EB - Submitted as: 8a2ba28b02b3cdef02949103a51c57a91027645098f0a5d7e6d9184f9d47c57e
- 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 26 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- licensing.mp.microsoft.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\3A06.tmp -
569024b3d5449e50f2d1d9952174c979a68dee75133ec9700de73268dbf396c6 - 713653944a177132a5bea0dc67fb470fac13fcda25694a8ec220bdce1cc0f894 -
713653944a177132a5bea0dc67fb470fac13fcda25694a8ec220bdce1cc0f894
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=1787870146&P2=404&P3=2&P4=UD3RmHjS2LUogkIlDyTaPcWm8rpNVKN0oszBZxYGY7pzCdjb7QOFazLvjrSlZ%2bQD%2bZ0ocF3j8ry3Khs0lvgr%2fA%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=1787870207&P2=404&P3=2&P4=T3HWuqgkhsSNVLr3ikYBtewDmLL2hZKoTuPhRH2Kxo68YRl8WjzbJQmZzBb1wFDoasyuZlEgeY7xa7tocx6H6w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 85.210.196.11
- 52.230.59.222
- 20.42.73.31
- 52.123.252.222
- 52.123.252.230
- 4.230.171.124
- 85.210.193.152
- 52.123.252.212
- 135.233.95.80
- 74.179.77.204
- 135.232.92.97
- 20.89.1.8
- 203.26.79.13
- 52.123.129.14
- 20.236.44.162
- 40.99.134.2
- 52.123.128.14
- 4.207.44.76
- 135.233.45.221
- 52.110.12.8
- 52.110.12.20
- 52.148.114.188
- 72.153.5.130
- 57.155.101.212
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report