SUSPICIOUS — ba43579e70caf57cf813a396bd1a7dfa7c69e6842240ef5a0e6b30fc70f503bb
SUSPICIOUS — ba43579e70caf57cf813a396bd1a7dfa7c69e6842240ef5a0e6b30fc70f503bb is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (41/100), attributed to the Agentb family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ba43579e70caf57cf813a396bd1a7dfa7c69e6842240ef5a0e6b30fc70f503bb - SHA-1:
197a086cfd6b2dee29d2045658683b663fabf34d - MD5:
afc552946d7924b4248e558503d216c4 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
384:yQ3bXykJBqhz9QhtGSdYDTOS9XHSbOiQ3bXykJBqhz9QhtGSdYDTMS9XHSbO:ytrJ9Qhtn2/SOitrJ9Qhtn2JSO - TLSH:
T11D2FA66705A19D9BF617D6FB9480DF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: ba43579e70caf57cf813a396bd1a7dfa7c69e6842240ef5a0e6b30fc70f503bb
- File type: pe · Size: 32768 bytes
- Verdict: suspicious (41/100) · Family: Agentb
Detections (3 of 55 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 suspicious score of 41/100 is the fusion of 3 weighted signals:
- Contacted 16 external host(s) and 14 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: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
29 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\ZFSHKBYYZH.exe -
631cf73876388c4c8891faad98447b90121a097fc216a38e9d28994609a4280f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 4.150.223.114
- 4.144.132.223
- 4.230.171.124
- 85.210.193.152
- 20.247.184.142
- 135.232.92.137
- 135.232.92.97
- 52.168.117.169
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 135.233.45.222
- 52.110.12.52
- 162.159.142.9
- 52.148.114.188
- 52.110.12.28
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report