MALICIOUS — 189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa
MALICIOUS — 189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Agentb family. 3 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa - SHA-1:
7616f4a623a915d68bd58301c47be626369d374d - MD5:
e96c1887fdc83a7959c8bdf0682f79f7 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
384:yQ3bXykJBqhz9QhtGSdYDTOS9XHSbOiQ3bXykJBqhz9QhtGSdYDThS9XHSbO:ytrJ9Qhtn2/SOitrJ9Qhtn2eSO - TLSH:
T1A72FA76705A19D5BF617D6FB5480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: 189b8e0d364db8f7fed35b908a956a71257fc2f752fbb09444e913c483d8d0aa
- File type: pe · Size: 32768 bytes
- Verdict: malicious (91/100) · Family: Agentb
Detections (3 of 51 engines)
- Microsoft Defender: Trojan:Win32/Zexa.WE!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan.Win32.Agentb.knto
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 5 weighted signals:
- Microsoft Defender flagged Trojan:Win32/Zexa.WE!MTB (rule
Trojan:Win32/Zexa.WE!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Agent.EYLR (rule
Trojan.Agent.EYLR) - engine signal, weight 0.55, confidence 0.85 - Dropped a suspicious payload: cc6e13f1ac12ad2586bec93b1ee2f7eb8cc69ced71077e980178c71204f527a9 - dynamic signal, weight 0.50, confidence 0.90
- Contacted 29 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
- msedge.api.cdp.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- geo.prod.do.dsp.mp.microsoft.com
- assets.msn.com
- kv801.prod.do.dsp.mp.microsoft.com
- cp801.prod.do.dsp.mp.microsoft.com
- msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/10722/files/cc6e13f1ac12ad2586bec93b1ee2f7eb8cc69ced71077e980178c71204f527a9 -
cc6e13f1ac12ad2586bec93b1ee2f7eb8cc69ced71077e980178c71204f527a9
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=1786460172&P2=404&P3=2&P4=amHKdC0yzVNGr3OBOl2lcZWvCLijyTq35BtVcWg3tP4Dmg%2fkCYgJXw4i%2fk6gmUZY7m5%2bsnombIxiQsC6%2fR62fg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.165.94.46
- 20.42.73.26
- 52.123.252.215
- 4.230.171.124
- 20.42.179.192
- 20.247.184.197
- 74.178.232.29
- 74.178.76.128
- 4.150.223.109
- 135.232.92.97
- 203.26.79.13
- 135.233.45.222
- 92.223.78.30
- 52.110.12.37
- 52.110.12.46
- 72.145.35.102
- 52.110.12.48
- 52.110.12.15
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report