MALICIOUS — cb5500a2a3ac3dc829d7b19ca80d8e57b8e82c3b235fa43d771cf1b757ba6107
MALICIOUS — cb5500a2a3ac3dc829d7b19ca80d8e57b8e82c3b235fa43d771cf1b757ba6107 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (83/100), attributed to the Agentb family. 3 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cb5500a2a3ac3dc829d7b19ca80d8e57b8e82c3b235fa43d771cf1b757ba6107 - SHA-1:
c95b85387ec774093784cf99e5a430c725570c18 - MD5:
253154c83abb4d4ab3e7ac7fbd415922 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
384:yQ3bXykJBqhz9QhtGSdYDTPS9XHSbOiQ3bXykJBqhz9QhtGSdYDThS9XHSbO:ytrJ9Qhtn2oSOitrJ9Qhtn2eSO - TLSH:
T1CA2FA66705A19D5BF617D6FB5480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: cb5500a2a3ac3dc829d7b19ca80d8e57b8e82c3b235fa43d771cf1b757ba6107
- File type: pe · Size: 32768 bytes
- Verdict: malicious (83/100) · Family: Agentb
Detections (3 of 52 engines)
- Kaspersky (KVRT): Trojan.Win32.Agentb.knto
- Microsoft Defender: Trojan:Win32/Zexa.WE!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
MITRE ATT&CK
Why this verdict
The malicious score of 83/100 is the fusion of 3 weighted signals:
- Dropped a malicious payload (EYLR): 189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa - dynamic signal, weight 0.80, confidence 0.90
- Contacted 30 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
29 behavior events · 1 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- inference.location.live.net
- 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
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- licensing.mp.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- v10.events.data.microsoft.com
- fe3cr.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/10697/files/189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa -
189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786459633&P2=404&P3=2&P4=PqkAjF1x8jLS%2fNFizsB4rlOluK3Y6TXZIBJPlO%2fKCkHn%2f32yVRbDTj9FoVUeNMm9t1HERRmjsQXqYVODQ8Kuyg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 74.179.71.159
- 4.150.223.114
- 203.26.79.13
- 4.230.171.124
- 40.84.85.40
- 4.144.132.223
- 74.178.76.128
- 135.233.95.135
- 20.42.65.94
- 135.234.160.244
- 72.145.35.114
- 20.165.94.46
- 52.110.12.22
- 92.223.78.30
- 52.110.12.48
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report