MALICIOUS — f3c4f637b44270269a3020bc995c4e03e29f662396f15f86f08e6ba6a4745d28
MALICIOUS — f3c4f637b44270269a3020bc995c4e03e29f662396f15f86f08e6ba6a4745d28 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:
f3c4f637b44270269a3020bc995c4e03e29f662396f15f86f08e6ba6a4745d28 - SHA-1:
c70ab2a976cd0e9fdffb74d12862e71c4d567110 - MD5:
8dea2c4f2cd2cd3d4bc04da2a1549d00 - ssdeep:
1536:MtUO/3VOjkDIzQOwQMThyf8PBsvXhGvZ829abjEiVodHYCrf9mnKJKx:MAQOwQn8PBsvRGZ829abI/H0n5x - TLSH:
T1A33A414B3CC95A988D4D4422AED8249EFB534E2130443498D3B4D7DBCDDCBAA587886F - Submitted as: f3c4f637b44270269a3020bc995c4e03e29f662396f15f86f08e6ba6a4745d28
- File type: script · Size: 101098 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 powershell script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: https://www.youtube.com/iframe_api, http://a.vimeocdn.com/js/froogaloop2.min.js - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1123 behavior events · 0 ATT&CK techniques · 0 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
- 23.40.52.85
- 20.190.167.66
- 23.11.37.157
- 51.105.71.136 GB · London · AS8075 Microsoft Limited UK
- 4.247.188.233 IN · Pune · AS8075 Microsoft Corporation
- 20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.33.238.178
Embedded URLs
- http://unscriptable.com/2009/03/20/debouncing-javascript-methods/
- https://www.youtube.com/iframe_api
- https://github.com/jaz303/tipsy
- http://a.vimeocdn.com/js/froogaloop2.min.js
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- unscriptable.com
- settings.no
- www.youtube.com
- github.com
- e.top
- b.live
- a.vimeocdn.com
- player.vimeo.com
- cairoprivatetours.com
Embedded IP addresses
- 40.84.85.40
- 51.105.71.136
- 4.247.188.233
- 20.247.184.142
- 52.110.12.2
- 4.230.171.124
- 104.18.33.89
- 74.178.240.51
- 74.179.77.204
- 135.232.92.137
- 40.84.97.4
- 52.168.117.175
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report