SUSPICIOUS — d9fe3df5149f7f4eee35327fec93f2d88fed61d4b4679a0be7f2b268dac25aca
SUSPICIOUS — d9fe3df5149f7f4eee35327fec93f2d88fed61d4b4679a0be7f2b268dac25aca is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100), attributed to the Agentb family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d9fe3df5149f7f4eee35327fec93f2d88fed61d4b4679a0be7f2b268dac25aca - SHA-1:
913b542825b37f38c15570857612f39ddacb9a43 - MD5:
6a744f7e18375f06464e66f778e7abf5 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
768:ytrJ9Qhtn2dSOitrJ9Qhtn29SOitrJ9Qhtn2OSOitrJ9Qhtn29SO:ytri2MOitri2sOitri2bOitri2sO - TLSH:
T18236A66705A19D5BF617D6FB5480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: d9fe3df5149f7f4eee35327fec93f2d88fed61d4b4679a0be7f2b268dac25aca
- File type: pe · Size: 65536 bytes
- Verdict: suspicious (66/100) · Family: Agentb
Detections (3 of 55 engines)
- Microsoft Defender: Trojan:Win32/Zexa.WE!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan-Dropper.Win32.Agentb.kh
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 3 weighted signals:
- Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 23 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
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
- 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\FCSOBZCKUM.exe -
4f97521bc933a7b34ab265b5e7dfd4335d1eadbae4531c923474f58c16f98ecb
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787889347&P2=404&P3=2&P4=M%2bkwDeoGy8lHyegAIe0iyy38UU54D%2fAq0wZAEaT%2fOUxdFfQH9NpjhaTWW1sqe%2fWW1TNbciilFxJ3brNc0JOmow%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787889363&P2=404&P3=2&P4=Q2y22xl7BczlObiK3knVslVLf0z5n2kIUzf3Xv9pV32cuY2gYaPgROfIoOGERV%2flwDKmvZTBbtgCqB9jWZAHNQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.252.194
- 20.184.175.7
- 57.155.101.212
- 4.230.171.124
- 52.230.59.222
- 52.123.252.212
- 52.123.252.198
- 135.233.95.144
- 74.178.76.44
- 135.232.92.97
- 4.150.223.99
- 74.179.77.204
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 20.184.175.12
- 203.26.79.13
- 52.123.252.244
- 135.234.160.246
- 52.148.114.188
- 72.153.5.135
- 52.110.12.47
- 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