MALICIOUS — b0ab26cf11a879a2e8935ba117ee69de660bc2fc9dc2245ab83648590fcf6604
MALICIOUS — b0ab26cf11a879a2e8935ba117ee69de660bc2fc9dc2245ab83648590fcf6604 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:
b0ab26cf11a879a2e8935ba117ee69de660bc2fc9dc2245ab83648590fcf6604 - SHA-1:
d112b0c013b933b8207a29dcbd42896aaf80f5b8 - MD5:
4644b3794e66c80cbfad124330d4340b - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dwwPAt+u8MF41Frx/ceXcJy6fEGvp2WtVstF:Qoa1taC0nwot+IF2d/mS82Wta - TLSH:
T1AD5A23465A15370CE2F2C4842D29156EC441E4F6A3782A8B838FF05EB7DBD6778221DB - Submitted as: b0ab26cf11a879a2e8935ba117ee69de660bc2fc9dc2245ab83648590fcf6604
- 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 24 external host(s) at runtime (28 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
98 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
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\A677.tmp -
fd08f56abaf962fc0b68e65064afd5f20a96578e2f2fc3d1b8b0b6a9a485c01f - 23bb8b3e559f89aa31ae1cfa380964931874e9a2916b4d5d520a6ab3503c9c64 -
23bb8b3e559f89aa31ae1cfa380964931874e9a2916b4d5d520a6ab3503c9c64
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=1787919067&P2=404&P3=2&P4=XkQPsTMm6UFFXlWzZecIjDFZrLnjFAgcaGDbnQ6PxUrVEYkYf7pLlCxGfCZLk69Ts9iV3UTmjBg%2bjpLMiSQv6w%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=1787919107&P2=404&P3=2&P4=UvoRb2v8LGQrbQ1Qc60RoGCd5m%2fu3qdALulA6cVy03uNbPy8EvpG8XS5mM7EsJzoA3%2fa%2bcVUEZZ7r2A7owFFCQ%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=1787315825&P2=404&P3=2&P4=nLUF7stW3rBn9t8yb7wV8fMTEHIANITctSsaH8psAFa5%2fQ8xuQZjykl1V5YPVb7lvQjbbbrgn25YLGw2Wz8vQw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787315356&P2=404&P3=2&P4=MBzrvIc4Yn95SeOhnfYLBmY7FQcK39yLK3uqIBtRAFTeCMV2a7Aj4SZX6qIFAMBJcQcPnO8hGSu07Atnpeac8g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.110
- 52.123.252.227
- 20.42.179.192
- 4.144.132.223
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 4.150.223.107
- 52.123.129.14
- 20.236.44.162
- 20.42.73.27
- 40.79.163.154
- 203.26.79.13
- 135.233.45.221
- 74.178.232.29
- 52.110.12.52
- 52.110.12.38
- 52.148.114.188
- 72.154.7.102
- 20.184.175.8
- 4.209.250.170
- 92.223.78.30
- 52.110.12.21
- 52.110.12.25
File paths
- C:\qZ
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report