MALICIOUS — cbaa4349e2620918f526aed2fd88e87bc08e43fc07520033aafe4d68adc494f3

MALICIOUS — cbaa4349e2620918f526aed2fd88e87bc08e43fc07520033aafe4d68adc494f3 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (83/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: cbaa4349e2620918f526aed2fd88e87bc08e43fc07520033aafe4d68adc494f3
• SHA-1: b39906d31c9cb0d6da64f856870779e4bd775f3c
• MD5: 69eed264eaf47cdfd3492a5e7e155ed0
• ssdeep: 192:Br1bOZTDRPDXe97H8T+v5V5xJcrCTFyBsMPYtsG0nQP4Mxz1+EZuebPhfMAps2Av:BhbOZPtO97H8T+v5V5zc2TFyqtsGtP4Z
• TLSH: T1D91E2FC729D809D866494233BDA66D4EBA1B8D327300248442F49F5ACECD787A471777
• Submitted as: cbaa4349e2620918f526aed2fd88e87bc08e43fc07520033aafe4d68adc494f3
• File type: script · Size: 6488 bytes
• Verdict: malicious (83/100)

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 83/100 is the fusion of 3 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 (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75

Dynamic analysis (windows)

1273 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
• 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
• 20.190.167.20
• 20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
• 52.123.252.245 AU · Sydney · AS8075 Microsoft Corporation
• 52.110.12.44 AU · Sydney · AS8075 Microsoft Corporation
• 23.33.238.135
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.114
• 23.33.238.102

Dropped files

• 10c59a8c3c2c45b50cf349471cca0b43ea9ce0d0a06c40b8c4e108e4acedd471 - 10c59a8c3c2c45b50cf349471cca0b43ea9ce0d0a06c40b8c4e108e4acedd471

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• it.getacgroup.com

Embedded IP addresses

• 172.172.255.218
• 172.234.31.13
• 20.247.184.142
• 52.123.252.245
• 52.110.12.44
• 4.230.171.124
• 20.42.179.192
• 4.150.223.103
• 4.150.223.104
• 20.42.73.28
• 85.210.196.11
• 72.154.7.109
• 52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report