SUSPICIOUS — b1d05444444f110765a8f3507b5c38d735720d35cc4701da0d226795f7c9b47c
SUSPICIOUS — b1d05444444f110765a8f3507b5c38d735720d35cc4701da0d226795f7c9b47c is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (40/100). 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b1d05444444f110765a8f3507b5c38d735720d35cc4701da0d226795f7c9b47c - SHA-1:
b19214fb587e6b36e3887c9e9a33e00c290ce2ff - MD5:
6cc164e07d06f2e7e16de51b33c97ff3 - imphash:
802dcac7aab948c19738ba3df9f356d9 - ssdeep:
384:yQ3bXykJBqhz9QhtGSdYDTjS9XHSbOiQ3bXykJBqhz9QhtGSdYDThS9XHSbO:ytrJ9Qhtn20SOitrJ9Qhtn2eSO - TLSH:
T1622FA76705A19D5BF617D6FB9480DF0D28F2E4F899B701D81E82DC0DA67CC5328A920E - Submitted as: b1d05444444f110765a8f3507b5c38d735720d35cc4701da0d226795f7c9b47c
- File type: pe · Size: 32768 bytes
- Verdict: suspicious (40/100)
Detections (3 of 55 engines)
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): Trojan.Agent.EYLR
- Kaspersky (KVRT): Trojan.Win32.Agentb.knto
MITRE ATT&CK
Why this verdict
The suspicious score of 40/100 is the fusion of 2 weighted signals:
- Contacted 21 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)
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
- settings-win.data.microsoft.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\KWPHVHWUFE.exe -
52d521dd4059c6d903b76ab4fd19c26ecaf5bdf78f5d8c1110f8f6abc3a84de7
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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787799346&P2=404&P3=2&P4=MCKXgbhhxzzsr7Vyezgjqr6sSaWSeCPojcF1ePYDULtoEatEaGbtlnvJs7H1XporI%2fk4a3mUFNcBDlOhloWrww%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=1787799362&P2=404&P3=2&P4=AsXTr43KRTENyFx0DB9zMCt0JpOUR7tlE%2fyyxD73IAapXbezO3lYQP2uAaZU7dGldR1XEscIDaR4vJS3NjQBlg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 57.155.101.212
- 4.150.223.105
- 52.253.84.76
- 4.230.171.124
- 4.247.188.224
- 52.123.252.195
- 74.178.76.44
- 74.178.240.61
- 4.150.223.114
- 135.232.92.97
- 203.26.79.13
- 52.123.252.215
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 52.123.252.248
- 135.234.160.246
- 52.148.114.188
- 72.154.7.103
- 52.110.12.31
- 52.110.12.22
File paths
- C:\Users\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report