MALICIOUS — ac1e0e8635143303044004065d8ac9e5768c26a06d77a9897fb2459bc59c5089
MALICIOUS — ac1e0e8635143303044004065d8ac9e5768c26a06d77a9897fb2459bc59c5089 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the Agentb family. 3 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ac1e0e8635143303044004065d8ac9e5768c26a06d77a9897fb2459bc59c5089 - SHA-1:
47a887d571d6d97e826cf3da22fb16779fcba6a1 - MD5:
05e4bfd55e3a25131d95396d9120cfca - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
1536:ytri2sOitri21Oitri2TOitri21Oitri2sOitri21Oitri2TOitri21O:UrUrfrFrfrUrfrFr - TLSH:
T1043DA76705A19D9BF617D6FB9480CF0D28F2E4F899B701D81D82DC0DA67CC5728A920E - Submitted as: ac1e0e8635143303044004065d8ac9e5768c26a06d77a9897fb2459bc59c5089
- File type: pe · Size: 131072 bytes
- Verdict: malicious (91/100) · Family: Agentb
Detections (3 of 56 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 5 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: 3 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)
31 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\SKSCHRLVUS.exe -
5526f8532bf84b5a87c0722a11d45cee4a2dea0e14f8d12dd633e4b06530f220
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 13.89.179.12
- 4.230.171.124
- 20.247.184.197
- 20.42.179.204
- 74.179.77.164
- 20.50.201.200
- 74.178.240.61
- 74.178.76.128
- 52.110.12.18
- 52.110.12.54
- 92.223.78.30
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report