MALICIOUS — fbevents.js
MALICIOUS — fbevents.js is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 0 of 53 detection engines flagged it.
Identification
- SHA-256:
5d8d4bb1186f740b55e9d632b68acc0bce4a3b0811d410c916497383d4a52892 - SHA-1:
68855d18ee115ad403f9489ff64de6c1dce66690 - MD5:
8f0be2bc1bc7d05d71f9d712a4320bb6 - ssdeep:
6144:c7gA8TiGDkNLN5LnTD+4Yd0E+brBLAD0Ku/ddLri921PynD+dyq39zoYAAOpvB6X:tg2gfdRPynD+dyqH/X - TLSH:
T1CA49D8957A9FAEC8EC0E84177FE478977B2B5668F1A214C8E14CC34474E9CE4782A40D - Submitted as: fbevents.js
- File type: script · Size: 420579 bytes
- Verdict: malicious (84/100)
Detections (0 of 53 engines)
No engine flagged this sample.
Why this verdict
The malicious score of 84/100 is the fusion of 5 weighted signals:
- Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Obfuscated javascript script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Contacted 23 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://developers.facebook.com/policy/, https://connect.facebook.net/, https://gw.conversionsapigateway.com - static signal, weight 0.35, confidence 0.60
- Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
292 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
- 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
Embedded URLs
- http://developers.facebook.com/policy/
- https://connect.facebook.net/
- https://gw.conversionsapigateway.com
- https://developers.facebook.com/docs/ads-for-websites/pixel-events/#events
- https://developers.facebook.com/docs/meta-pixel/reference/
- https://www.facebook.com/tr/
- https://www.instagram.com/tr/
- https://www.facebook.com/privacy_sandbox/topics/registration/
- https://github.com/zloirock/core-js/blob/v3.32.2/LICENSE
- https://github.com/zloirock/core-js
- http://schema.org/
- http://schema.org
- https://wa.me/
- https://schema.org/product
- http://schema.org/product
- https://schema.org/offer
- http://schema.org/offer
- https://schema.org/aggregateoffer
- http://schema.org/aggregateoffer
- https://schema.org/aggregaterating
- http://schema.org/aggregaterating
- https://schema.org/brand
- http://schema.org/brand
- https://schema.org/
- https://connect.facebook.net/log/fbevents_telemetry/
Embedded domains
- developers.facebook.com
- e.constructor.name
- a.name
- gmail.com
- r.es
- e.name
- e.top
- l.name
- connect.facebook.net
- gw.conversionsapigateway.com
- t.constructor.name
- www.facebook.com
- www.instagram.com
- o.name
- t.name
- r.name
- n.name
- p.name
- zloirock.ru
- github.com
- schema.org
- wa.me
- c.name
- icloud.com
- privaterelay.appleid.com
Embedded IP addresses
- 72.154.7.96
- 172.215.188.225
- 52.168.117.171
- 4.230.171.124
- 4.247.188.224
- 52.230.59.222
- 20.165.94.63
- 135.233.95.135
- 51.104.15.252
- 4.207.44.76
- 52.123.129.14
- 20.76.201.171
- 52.123.128.14
- 52.123.252.195
- 203.26.79.13
- 135.233.45.222
- 52.110.12.49
- 52.110.12.51
- 135.233.95.80
- 52.148.114.188
- 92.223.78.30
- 52.110.12.20
- 52.110.12.1
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report