SUSPICIOUS — player.js
SUSPICIOUS — player.js is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 0 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
718e1ff73387fc5fd0455ca05339e322669afa1c952634094f5afb645cd52034 - SHA-1:
f2d97c7f05ff31a1a63837f84a5e15d3e9c4268a - MD5:
e503bdd9aec7f4d78cf7a60a6ed8cedc - ssdeep:
384:iQqRq36B0PoRuaXOLGvn/GeFnqvjmh2XK3EiyiBy45BkEw:QK6OaXOLG/GeFnqvjmh2XK1By49w - TLSH:
T1AC2CB6773F09AF4ED84904AB6E9C78666722D77FE59599C0C2FCC64499A8CF0280447C - Submitted as: player.js
- File type: script · Size: 24420 bytes
- Verdict: suspicious (54/100)
Detections (0 of 50 engines)
No engine flagged this sample.
MITRE ATT&CK
Why this verdict
The suspicious score of 54/100 is the fusion of 5 weighted signals:
- Obfuscated javascript script: dynamic-exec (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Contacted 33 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://vimeo.com/ - static signal, weight 0.35, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
276 behavior events · 1 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.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
- officeclient.microsoft.com
- settings-win.data.microsoft.com
- www.bing.com
- tas02.sls.update.microsoft.com
- to-do.microsoft.com
Embedded URLs
- https://github.com/vimeo/player.js
- https://vimeo.com/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- github.com
- vimeo.com
- t.name
- n.data.name
- videoji.hk
- vimeo.work
- videoji.cn
- e.name
- e.data.name
Embedded IP addresses
- 74.178.240.61
- 4.150.223.98
- 52.123.252.219
- 125.56.205.32
- 52.110.12.50
- 40.84.97.4
- 74.178.76.128
- 172.215.188.225
- 20.112.250.133
- 20.184.175.11
- 125.56.205.17
- 52.110.12.10
- 48.211.4.16
- 52.230.59.222
- 20.231.239.246
- 57.154.63.210
- 4.230.171.124
- 52.110.12.8
- 52.110.12.15
- 172.178.240.162
- 20.50.201.201
- 57.155.104.224
- 125.56.205.105
- 52.168.117.169
- 125.56.205.19
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report