SUSPICIOUS — 64fd2897f0363af00ceb33db8c00b26d4a9ea9a6598deba1d4e0ca73d7c9bd89
SUSPICIOUS — 64fd2897f0363af00ceb33db8c00b26d4a9ea9a6598deba1d4e0ca73d7c9bd89 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:
64fd2897f0363af00ceb33db8c00b26d4a9ea9a6598deba1d4e0ca73d7c9bd89 - SHA-1:
b2a0f2520bcb250b341071a2696b6fc07b908094 - MD5:
022c9666d9724cac588fd0975be37859 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
192:yQBggb9Q2bekJBqhzCIIIQlTtGSdxOjoEMIpLTr1yS9XnHSMUF8:yQ3bXykJBqhz9QhtGSdYDTsS9XHSbO - TLSH:
T1A727A76705A19D5BF617D6FB9480DF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: 64fd2897f0363af00ceb33db8c00b26d4a9ea9a6598deba1d4e0ca73d7c9bd89
- File type: pe · Size: 16384 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.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 21 external host(s) at runtime (16 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)
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
- licensing.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\JMOPCWSYRF.exe -
0f05a8acde851a129faab8297e4aaf3f901c8cbb691d3771e6a36d4b0210778d
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=1787907365&P2=404&P3=2&P4=K%2bBh%2fq%2fQYabTD2Zm4ySL8W%2bMf6IhWYGULo6LadBKCmKI2vt3QH9KXSHmte3qUQ0K%2fajy1DikGldx6Tz4Ndt2bw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 52.123.252.224
- 40.74.98.197
- 20.247.185.124
- 4.230.171.124
- 40.84.85.40
- 20.165.94.63
- 20.184.175.15
- 74.178.76.54
- 52.123.252.243
- 135.233.95.144
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 203.26.79.13
- 172.178.240.161
- 72.154.7.16
- 52.148.114.188
- 172.66.2.5
- 52.110.12.21
- 74.178.232.29
- 52.110.12.53
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report