SUSPICIOUS — 7a3a4eeae09b91ed174d9e35657f1ebabd75e074c300fc1079c9477d860f5812
SUSPICIOUS — 7a3a4eeae09b91ed174d9e35657f1ebabd75e074c300fc1079c9477d860f5812 is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100), attributed to the Agentb family. 3 of 29 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
7a3a4eeae09b91ed174d9e35657f1ebabd75e074c300fc1079c9477d860f5812 - SHA-1:
dcde6deebb7ff6662f66972de05c0978c224e2a7 - MD5:
5bc0cf8d024ab3cfca1e1a0ae6dfcc2f - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
1536:ytri2tOitri2wOitri2YOitri2eOitri2YOitri2FOitri2Yttri2ZOitri2wOiE:UrXrYrArGrArPrarzrYrArGrArPr5 - TLSH:
T10843A66705A19D5BF617D6FB9480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: 7a3a4eeae09b91ed174d9e35657f1ebabd75e074c300fc1079c9477d860f5812
- File type: pe · Size: 227936 bytes
- Verdict: suspicious (66/100) · Family: Agentb
Detections (3 of 29 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 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 27 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\NDSVYGUZPE.exe -
31a8486a0399e240801417f135e3d1a8330838089a394d093e084069b56db0ec
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=1787902851&P2=404&P3=2&P4=UzBvxfUaHDcnQ6N%2f%2bY%2f6ky0l10Uq9%2bKG0%2fMmTrLnGEc93j3afRQXO8sZ2WF5qVFwRNiubYwH0%2b9KiFwlcCeCjA%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=1787902876&P2=404&P3=2&P4=AOItx2W1H1EEjw7Xti34zq%2bLNXx0xxFbl4UPASucrLCZr0qgsALcmxlr%2fs3OIxFbCFh4d7lZeg20C8j182ogaA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.252.226
- 52.168.117.171
- 52.123.252.242
- 4.230.171.124
- 85.210.193.152
- 20.247.184.197
- 74.178.76.128
- 20.184.175.8
- 20.165.94.54
- 52.123.252.231
- 74.178.232.29
- 52.123.252.239
- 203.26.79.13
- 52.182.141.63
- 52.123.129.14
- 20.112.250.133
- 40.99.134.2
- 40.99.133.242
- 52.123.252.216
- 52.123.252.218
- 135.233.45.223
- 52.148.114.188
- 72.145.35.103
- 52.110.12.25
- 74.178.76.44
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report