MALICIOUS — 3f220682be03a17d1529e5cc27d4dc56b1dab5ada854a0ad1d25326dac291b27
MALICIOUS — 3f220682be03a17d1529e5cc27d4dc56b1dab5ada854a0ad1d25326dac291b27 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:
3f220682be03a17d1529e5cc27d4dc56b1dab5ada854a0ad1d25326dac291b27 - SHA-1:
1b50a7f24d3ddf6c5b330d6c42d4920cac60962d - MD5:
db35804a6bc8e4e4e6aa443f03b464f5 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dxNWMmtlbPF4yxI9s/xAzVonwQXE5:Qoa1taC06NWMmtlb9I5m2 - TLSH:
T19D5A23955A586B0DE7F5C4446C2D126FC442E4F763381A8E428FF04EB7CAA6B3C2119B - Submitted as: 3f220682be03a17d1529e5cc27d4dc56b1dab5ada854a0ad1d25326dac291b27
- 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 26 external host(s) at runtime (25 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\B215.tmp -
21035d47c203aabf3cc86c8959037587e5e47537e9427017fca5ac20da0272bf - e1d14cd5a3010920316cb7ab39389147c3a98edf33c828f556b4d559cd8871db -
e1d14cd5a3010920316cb7ab39389147c3a98edf33c828f556b4d559cd8871db
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=1787909180&P2=404&P3=2&P4=VdzEYOTLQPDI%2foXtZxNIInzKfXMseBbT9hUUUrnOpVuWk0%2f6ynaOnULTBcIcokNbgT%2bi6MxfKwJfO8xpw67cBw%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=1787909211&P2=404&P3=2&P4=XxXJ3Oy5FRP2UHY9VfqgTNurwci01ESAAaNm%2fqLEUSv91%2bdjCwkjURF%2fepvBNWiazmHL7PN%2f7eCjV8Clcu8ygA%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=1787305907&P2=404&P3=2&P4=bLR0%2f2hy5sXng03Awz5WcEYNWxBgok2RM%2b0XiLoxaZUWnJF4GDFJKN7Kb%2bSj1w6%2fr6lEqfpYGC6DzxW%2fW%2fpPzQ%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=1787305505&P2=404&P3=2&P4=KYJFrBkCuvJxrn2ug1g3ulmYJzP6fDNiPTKEEABHZ5urXKNo6ksjkoeRtHXEh71Y1imzNnQaXx1T1Wmzsgd6jQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 52.182.141.63
- 52.123.252.213
- 4.144.132.223
- 85.210.193.152
- 4.230.171.124
- 74.178.76.128
- 20.165.94.54
- 4.150.223.109
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 40.104.4.2
- 172.178.240.162
- 52.123.252.215
- 20.165.94.46
- 52.123.252.231
- 203.26.79.13
- 52.148.114.188
- 92.223.78.30
- 172.175.111.170
- 72.154.7.101
- 4.150.223.107
- 57.155.104.224
- 13.89.179.15
- 52.110.12.44
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report