SUSPICIOUS — fc57953290748a6002bd4f3811c7bac2a414e9abb0d26eecc3e60889f218f112
SUSPICIOUS — fc57953290748a6002bd4f3811c7bac2a414e9abb0d26eecc3e60889f218f112 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:
fc57953290748a6002bd4f3811c7bac2a414e9abb0d26eecc3e60889f218f112 - SHA-1:
487feedb19fe4937fe4b0e36f34a89d10e292681 - MD5:
59170da3ced3131ca6c09d2cd6983912 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
3072:Ur3rZr4rerUr4rZr4rMrUr4rZr4rYrUr4rZr4rMrUr4rZr4rerUr4rZr4rMrUr4: - TLSH:
T13E66A66705A19D9BF617D6FB9480DF0D28F2E4F899B701D81D82DC0DA67CC5328A920E - Submitted as: fc57953290748a6002bd4f3811c7bac2a414e9abb0d26eecc3e60889f218f112
- File type: pe · Size: 6750208 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 22 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)
32 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- searchapp.bundleassets.example
- 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\SICFXWCSFI.exe -
133a238ac6a01ee39dd6af2193d1e07896dbe0fa057424a09638c6a6c80feadc
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=1787902081&P2=404&P3=2&P4=Sdqt6hJE%2f69KPFWGsOz8n3bRZd8wNGNMDx38POj1u%2bbn16z4VXU1oqsFNjCuvt2fgk0Hxf%2bpliHXAS8oHwUGuw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 4.150.223.96
- 52.123.252.229
- 85.210.193.152
- 4.230.171.124
- 20.247.185.124
- 20.165.94.63
- 20.165.94.54
- 52.168.112.67
- 4.150.223.101
- 52.123.252.198
- 52.123.128.14
- 20.236.44.162
- 40.103.64.226
- 203.26.79.13
- 135.234.160.245
- 74.179.77.204
- 4.247.188.233
- 72.154.7.99
- 52.148.114.188
- 52.110.12.38
- 52.110.12.4
- 20.165.94.46
File paths
- C:\Users\
More Agentb samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report