MALICIOUS — 4ef2351defa0911af338e373b3e797f63873cc85656fbd136e99b2d2bd70bcfb

MALICIOUS — 4ef2351defa0911af338e373b3e797f63873cc85656fbd136e99b2d2bd70bcfb 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: 4ef2351defa0911af338e373b3e797f63873cc85656fbd136e99b2d2bd70bcfb
• SHA-1: 2c2d2ad0e250cc4b7e544ff33bfce64c3050152e
• MD5: 23b9ef5c0e63cf70f76d78dec172914e
• ssdeep: 96:qoNNwJDwNWtHohKUQhUEi7o0xppC2aclS+2fP68ku:qUNwJ0NWtHGo0xps2kzfPku
• TLSH: T1581A409426127EDFD64FC22AF7D3788F6B2D97D3E2534082268C79524563C88790863E
• Submitted as: 4ef2351defa0911af338e373b3e797f63873cc85656fbd136e99b2d2bd70bcfb
• File type: script · Size: 4765 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 (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: http://www.drcag.com/index.php - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1176 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• ntp.ubuntu.com
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.85
• 23.11.37.157
• 20.190.167.18
• 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
• 150.171.22.17
• 23.198.40.44
• 52.110.12.26 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
• 199.232.138.172

Embedded URLs

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

Embedded domains

• www.drcag.com
• intellecta.de

Embedded IP addresses

• 52.253.84.76
• 52.110.12.26
• 4.230.171.124
• 57.155.101.212
• 72.145.35.110

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report