MALICIOUS — a2815aa4a7b92a68d865036af2fb885deca7a77d18a1bb548deebe67312e6976

MALICIOUS — a2815aa4a7b92a68d865036af2fb885deca7a77d18a1bb548deebe67312e6976 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: a2815aa4a7b92a68d865036af2fb885deca7a77d18a1bb548deebe67312e6976
• SHA-1: 5b8a674d6a330df4213e395df213dce24583d77d
• MD5: bfac54656bf42ca3d47e01a27f04da02
• ssdeep: 384:43gsDe1DrzIZNBHCDfwzk84RM4mNjzRT89995L5eqzTs7u:cbDe1/eizONT89fep7u
• TLSH: T16C2E86873FCC9E548309816379C8258EB6A31D6371C5285441E866CEEFAE72F943902F
• Submitted as: a2815aa4a7b92a68d865036af2fb885deca7a77d18a1bb548deebe67312e6976
• File type: script · Size: 30960 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 (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: http://www.jacklmoore.com/colorbox, http://jacklmoore.com/colorbox, http://bugs.jquery.com/ticket/6724 - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1227 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
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.209
• 23.11.37.157
• 20.190.167.148
• 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
• 52.123.252.235 AU · Sydney · AS8075 Microsoft Corporation
• 23.33.238.178
• 52.110.12.16 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.171

Dropped files

• 5910c4e2f708d85aaeaacf67723bba141dc1b5966f0319dc4302850b762dab57 - 5910c4e2f708d85aaeaacf67723bba141dc1b5966f0319dc4302850b762dab57

Embedded URLs

• http://www.jacklmoore.com/colorbox
• http://jacklmoore.com/colorbox
• http://bugs.jquery.com/ticket/6724
• http://jacklmoore.com/notes/click-events/
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• www.jacklmoore.com
• jacklmoore.com
• iframe.name
• bugs.jquery.com
• offset.top

Embedded IP addresses

• 51.105.71.136
• 4.150.223.103
• 20.247.184.197
• 52.123.252.235
• 52.110.12.16
• 4.230.171.124
• 20.42.179.192

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report