MALICIOUS — 4b59f672bca39dc53629e2bc017e428c91a08051995182cf7ca0ea1db0dca933
MALICIOUS — 4b59f672bca39dc53629e2bc017e428c91a08051995182cf7ca0ea1db0dca933 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the EYLR family. 3 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4b59f672bca39dc53629e2bc017e428c91a08051995182cf7ca0ea1db0dca933 - SHA-1:
5312d7f284f9ab68a97c80b3c2667e249798bba0 - MD5:
847cf0e4c073b7db56d89658ce44f659 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
384:yQ3bXykJBqhz9QhtGSdYDTDS9XHSbOiQ3bXykJBqhz9QhtGSdYDTTS9XHSbO:ytrJ9Qhtn2kSOitrJ9Qhtn2MSO - TLSH:
T1EC2FA66705A19D5BF617D6FB5480CF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: 4b59f672bca39dc53629e2bc017e428c91a08051995182cf7ca0ea1db0dca933
- File type: pe · Size: 32768 bytes
- Verdict: malicious (91/100) · Family: EYLR
Detections (3 of 52 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: db29448900bc8ac7f8b2cfc9ccb053127868c8ef07c2bbb9ebe6475e7f70aeb7 - dynamic signal, weight 0.50, confidence 0.90
- Contacted 22 external host(s) at runtime (9 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
- rb.symcd.com
- rb.symcb.com
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- settings-win.data.microsoft.com
- officeclient.microsoft.com
- licensing.mp.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- v10.events.data.microsoft.com
- to-do.microsoft.com
- crl3.digicert.com
- watson.events.data.microsoft.com
- oneocsp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/24657/files/db29448900bc8ac7f8b2cfc9ccb053127868c8ef07c2bbb9ebe6475e7f70aeb7 -
db29448900bc8ac7f8b2cfc9ccb053127868c8ef07c2bbb9ebe6475e7f70aeb7
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 52.168.117.169
- 52.123.252.204
- 4.247.188.224
- 52.110.12.54
- 4.144.132.223
- 74.178.240.61
- 172.215.188.225
- 4.207.44.67
- 20.231.239.246
- 172.66.2.5
- 172.178.240.162
- 52.110.12.46
- 85.210.193.152
- 20.76.201.171
- 125.56.205.32
File paths
- C:\Users\
More EYLR samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report