MALICIOUS — 5f7d814c7e3e04fafc6b331ba547ce0d81a10d43801fdf6fbc5445d4e03fcd0e
MALICIOUS — 5f7d814c7e3e04fafc6b331ba547ce0d81a10d43801fdf6fbc5445d4e03fcd0e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Agentb family. 3 of 30 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5f7d814c7e3e04fafc6b331ba547ce0d81a10d43801fdf6fbc5445d4e03fcd0e - SHA-1:
f7fe932ca833a0e3e416463c763cd13d1414fb4a - MD5:
c76754714e4835199d25a5ee8dbf3d20 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
3072:UrTrqrcrqr6rqrcrqrYrqrcrqrvrqrcrqrYrqrcrqrvrqrcrqrYrqrcrqrvrqrc: - TLSH:
T17858A66705A19D5BF617D6FB9480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: 5f7d814c7e3e04fafc6b331ba547ce0d81a10d43801fdf6fbc5445d4e03fcd0e
- File type: pe · Size: 1703936 bytes
- Verdict: malicious (91/100) · Family: Agentb
Detections (3 of 30 engines)
- Microsoft Defender: Trojan:Win32/Zexa.WE!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan.Win32.Agentb.kntn
MITRE ATT&CK
Why this verdict
The malicious score of 91/100 is the fusion of 6 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 - Kaspersky (KVRT) flagged Trojan.Win32.Agentb.kntn (rule
Trojan.Win32.Agentb.kntn) - engine signal, weight 0.55, confidence 0.85 - Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 6032) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
32 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- odc.officeapps.live.com
- www.msn.com
- www.bing.com
- assets.msn.com
- licensing.mp.microsoft.com
- aefd.nelreports.net
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\Temp\MJBDEBDXIO.exe -
db1140b391fa5cf917d5383aa31f2a9d835385cd8a6fdaf30a319e0108ee8de3
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- aefd.nelreports.net
Embedded IP addresses
- 20.184.175.3
- 4.230.171.124
- 4.144.132.114
- 52.110.12.53
- 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