MALICIOUS — 9bf45af20a72b608e6971c977a38e3a9aeb8f013db58d330a66721ca6004c281
MALICIOUS — 9bf45af20a72b608e6971c977a38e3a9aeb8f013db58d330a66721ca6004c281 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Barys family. 4 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9bf45af20a72b608e6971c977a38e3a9aeb8f013db58d330a66721ca6004c281 - SHA-1:
3e696abc3b88e2d346e32cfaa5968d9565aa2432 - MD5:
81e0e88327d53f4547e34b2133d4ffb2 - imphash:
fe9a3915ee00803ad8ff6d65f26c5722 - ssdeep:
6144:UQjg2sr15ul7zEEkckjDf9YZ+E9VfNzBhSZ3tvnSuZad8il2dHNJ1prvRSHiNLk:UQFsBEUDeYmo3tvntK2tz1MMo8jWuR - TLSH:
T12C4CCF844035412DF2368C002CE34D8E97D0B049E5708ED673E7E55E6AA9F77A4B9FA2 - Submitted as: 9bf45af20a72b608e6971c977a38e3a9aeb8f013db58d330a66721ca6004c281
- File type: pe · Size: 519680 bytes
- Verdict: malicious (94/100) · Family: Barys
Detections (4 of 52 engines)
- ClamAV (daily): Win.Virus.Barys-9917150-0
- Kaspersky (KVRT): HEUR:Virus.Win64.Expiro.gen
- Microsoft Defender: Virus:Win64/Expiro.PABG!MTB
- Emsisoft (Emergency Kit): Win64.Expiro.Gen.6
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Virus.Barys-9917150-0 (rule
Win.Virus.Barys-9917150-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 32 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: 26.2.5.2 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
9 behavior events · 1 ATT&CK techniques · 0 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
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/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 26.2.5.2
- 13.89.179.15
- 4.144.132.114
- 172.215.188.225
- 4.230.171.124
- 74.179.77.204
- 74.178.240.51
- 20.184.175.23
- 20.231.239.246
- 40.99.134.18
- 52.123.128.14
- 4.207.44.66
- 172.178.240.161
- 135.234.160.244
- 203.26.79.13
- 52.110.12.1
- 72.153.5.132
- 52.110.12.48
- 135.232.92.34
File paths
- E:\build\workdir\LinkTarget\Executable\update_service.pdb
More Barys samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report