SUSPICIOUS — 497c3d3bc4061e06ea844a22b9055f08858688c3e119121be7c571599aea8743
SUSPICIOUS — 497c3d3bc4061e06ea844a22b9055f08858688c3e119121be7c571599aea8743 is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 2 of 53 detection engines flagged it.
Identification
- SHA-256:
497c3d3bc4061e06ea844a22b9055f08858688c3e119121be7c571599aea8743 - SHA-1:
8656880424409ce884217df3ddd0fb657aaaa551 - MD5:
c0fa0a729b528da06af39939213f1565 - ssdeep:
768:niYD4yp1HVeg3ZehUp0N4LnUXI5bkqTGAdQ+fZMQndVwkqUNF6JUhz+lcy+f9uBa:nidimqTvZPzf4Fi7L8JPMxf - TLSH:
T11E38A59A3D8AED8CDC0D42E32E5DAC0B7713AD067A9540D5C27DC7DC9CF89E02899819 - Submitted as: 497c3d3bc4061e06ea844a22b9055f08858688c3e119121be7c571599aea8743
- File type: script · Size: 78121 bytes
- Verdict: suspicious (54/100)
Detections (2 of 53 engines)
- Microsoft Defender: Trojan:JS/Agent.AG!MSR
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The suspicious score of 54/100 is the fusion of 2 weighted signals:
- Obfuscated javascript script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: https://getbootstrap.com/, https://popper.js.org/ - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1127 behavior events · 0 ATT&CK techniques · 0 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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=1787837781&P2=404&P3=2&P4=eyV8%2bTDC76SF3qNVYLddDHfOrmk0l1s%2fHI5W%2f5xA3pXXWUonsU1T5z3m2qFRvLb49li6uwtfc14UxNsS82BJUA%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=1787837814&P2=404&P3=2&P4=RJH3X0ABZ5MtMVt4H59Ah8LydNhm3eMy%2f3dGkV%2fNQg8TTVG6AgZ%2bkocGB%2bRDoJ7N2k77lHbUC26HEiUJSghhdw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded URLs
- https://getbootstrap.com/
- https://github.com/twbs/bootstrap/graphs/contributors
- https://github.com/twbs/bootstrap/blob/master/LICENSE
- https://popper.js.org/
- 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=1787837781&P2=404&P3=2&P4=eyV8%2bTDC76SF3qNVYLddDHfOrmk0l1s%2fHI5W%2f5xA3pXXWUonsU1T5z3m2qFRvLb49li6uwtfc14UxNsS82BJUA%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=1787837814&P2=404&P3=2&P4=RJH3X0ABZ5MtMVt4H59Ah8LydNhm3eMy%2f3dGkV%2fNQg8TTVG6AgZ%2bkocGB%2bRDoJ7N2k77lHbUC26HEiUJSghhdw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787234488&P2=404&P3=2&P4=cwnOJEkj%2fjCZaFSMTQKR9308rt%2bWoqDYUir9xlcnIqU1xkMcjg2t0dMKH5R%2bW8LZW9EiDLHTUxvxc8bTwv385w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787234057&P2=404&P3=2&P4=Q6Cmxv%2b2KECDzNok7tF7CbdZCfKgTm5zI75SZB8QS0iM6%2bDv2qq1p%2fKTnFAcVyrojXECaXuRYbV40VwR%2bnCmJw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- getbootstrap.com
- github.com
- t.to
- e.to
- t.top
- e.top
- e.bottom-e.top
- o.bottom-o.top
- s.top
- r.top-s.top
- u.top
- s-i.top
- r.top
- l.top
- n.top
- e.top-s.top
- t.name
- o.top
- i.top
- g.top
- c.top
- w.top
- this.popper.style.top
- popper.js.org
- this.constructor.name
Embedded IP addresses
- 135.232.92.137
- 52.123.128.14
- 162.159.142.9
- 52.110.12.40
- 4.230.171.124
- 85.210.196.11
- 20.247.184.197
- 74.178.240.51
- 20.112.250.133
- 74.178.240.61
- 135.233.95.144
- 52.123.129.14
- 40.103.64.242
- 74.178.76.44
- 203.26.79.13
- 52.182.143.212
- 20.89.1.12
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report