SUSPICIOUS — 2c809b8de5570cdd61b2593e2bf43cbaa43e75a23e6230d3b5968cb006589ebe
SUSPICIOUS — 2c809b8de5570cdd61b2593e2bf43cbaa43e75a23e6230d3b5968cb006589ebe 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:
2c809b8de5570cdd61b2593e2bf43cbaa43e75a23e6230d3b5968cb006589ebe - SHA-1:
8fe2cff67b25ba2b69223f8c8a25d10082f17e56 - MD5:
dcbfc5157ef69863ed124be890a9663b - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
192:yQBggb9Q2bekJBqhzCIIIQlTtGSdxOjoEMIpLT91yS9XnHSMUF8:yQ3bXykJBqhz9QhtGSdYDTyS9XHSbO - TLSH:
T10627A66705A19D5BF617D6FB5480DF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: 2c809b8de5570cdd61b2593e2bf43cbaa43e75a23e6230d3b5968cb006589ebe
- File type: pe · Size: 16384 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.kntn
MITRE ATT&CK
Why this verdict
The suspicious score of 41/100 is the fusion of 3 weighted signals:
- Contacted 22 external host(s) and 16 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\BVTSNSVZSY.exe -
8e41fc89aa1124853f49f4097bb973fe0b6bbdc8dfa07ddda7f2e77b607fa22f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787947867&P2=404&P3=2&P4=F7CwxzsPZjS98qsHK385g7pv1SoQ1qrFq6dyDPz3%2bx9QvhrQf6Mmc8xxs7YBDzHkMUEepivsEcRzbQL%2bD0Cocw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.113
- 52.123.252.197
- 4.247.188.233
- 20.247.185.124
- 4.230.171.124
- 20.165.94.63
- 74.178.76.54
- 20.42.73.24
- 74.178.240.61
- 40.103.64.242
- 20.112.250.133
- 52.123.129.14
- 52.123.252.243
- 135.233.45.222
- 203.26.79.13
- 72.145.35.104
- 184.84.165.171
- 52.148.114.188
- 184.84.165.136
- 52.110.12.20
- 52.110.12.10
- 74.178.232.29
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report