MALICIOUS — 5689f838dd8e301ef5484069552ec2178612854abe0cc1146b1c5e0a4be630fa

MALICIOUS — 5689f838dd8e301ef5484069552ec2178612854abe0cc1146b1c5e0a4be630fa 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: 5689f838dd8e301ef5484069552ec2178612854abe0cc1146b1c5e0a4be630fa
• SHA-1: e27fbd5edc780e0ba458fb6ddde531e1cb69ed0b
• MD5: b1145a27fa5a3379b14c5bfa84fe7ef0
• ssdeep: 384:BnJ5kNuPTbUUh31//bEP+XgA3FqC2effJmpwsPu:BJ5aUUUh31//YWXgA7ffCnPu
• TLSH: T1DB27CE642BC916ACF9099849FDEA14F287AF7656CDD9B1F2E0DDA451003BC40900EBDB
• Submitted as: 5689f838dd8e301ef5484069552ec2178612854abe0cc1146b1c5e0a4be630fa
• File type: script · Size: 16012 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 (layers: char-code) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: https://twemoji.maxcdn.com/v/13.0.0/ - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1211 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
• 23.40.52.209
• 23.11.37.157
• 20.190.142.165
• 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
• 52.123.252.225 AU · Sydney · AS8075 Microsoft Corporation
• 23.33.238.178
• 52.110.12.24 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation

Embedded URLs

• https://twemoji.maxcdn.com/v/13.0.0/
• http://www.w3.org/TR/SVG11/feature#Image
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• twemoji.maxcdn.com
• www.w3.org
• caprangers.co

Embedded IP addresses

• 4.150.223.113
• 52.123.128.14
• 52.230.60.54
• 52.123.252.225
• 52.110.12.24
• 4.230.171.124
• 72.154.7.109

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report