MALICIOUS — c33b92a94057ac16264b8bc1702a08a73aef36981626a2a2cb06a66963b4c8f2

MALICIOUS — c33b92a94057ac16264b8bc1702a08a73aef36981626a2a2cb06a66963b4c8f2 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: c33b92a94057ac16264b8bc1702a08a73aef36981626a2a2cb06a66963b4c8f2
• SHA-1: c84a3b9fced3e8f558061e6137bb909a32b4fa87
• MD5: b514427040923300d2e785bd84dc1a18
• ssdeep: 1536:lSLrzY0ndK0pk9OgPoY+2wf5KjqsIJ4Z:lK3SvmwZ
• TLSH: T19638D7AF3AE53DDF590A06957A4C202F75071ED235022094C668EF898CBFF66592C12B
• Submitted as: c33b92a94057ac16264b8bc1702a08a73aef36981626a2a2cb06a66963b4c8f2
• File type: script · Size: 78892 bytes
• Verdict: malicious (87/100)

Detections (2 of 54 engines)

• Microsoft Defender: Trojan:JS/Agent.AG!MSR
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

Why this verdict

The malicious score of 87/100 is the fusion of 4 weighted signals:

• Microsoft Defender flagged Trojan:JS/Agent.AG!MSR (rule Trojan:JS/Agent.AG!MSR) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - engine 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
• Embedded network infrastructure: https://maps.googleapis.com/maps/api/js, https://api.flickr.com/services/rest/?format=json&method=, https://goo.gl/ku3NgH - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1144 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• desktop-hsgcbep(2)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.209
• 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
• 23.11.37.157
• 20.190.142.164
• 20.184.175.23 US · San Jose · AS8075 Microsoft Corporation
• 52.123.252.220 AU · Sydney · AS8075 Microsoft Corporation
• 192.168.122.114
• 23.198.40.44

Dropped files

• 2452978cb35ff6df2a2b12553cb2b9bb0dccabc8b80c3419ae68b3d2c30d6c2d - 2452978cb35ff6df2a2b12553cb2b9bb0dccabc8b80c3419ae68b3d2c30d6c2d

Embedded URLs

• https://maps.googleapis.com/maps/api/js
• https://api.flickr.com/services/rest/?format=json&method=
• https://goo.gl/ku3NgH
• https://www.youtube.com/iframe_api
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• maps.googleapis.com
• api.flickr.com
• static.flickr.com
• www.youtube.com
• player.vimeo.com
• amcare.org
• goo.gl

Embedded IP addresses

• 104.208.16.94
• 172.66.2.5
• 20.184.175.23
• 52.123.252.220
• 52.110.12.18
• 4.230.171.124
• 40.84.97.4
• 52.253.84.76
• 20.42.65.91
• 72.154.7.16

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report