MALICIOUS — a755a63331afcd4820703ce76283bca19ff86221d3e1fbedfbc63b9dea17c2d4

MALICIOUS — a755a63331afcd4820703ce76283bca19ff86221d3e1fbedfbc63b9dea17c2d4 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: a755a63331afcd4820703ce76283bca19ff86221d3e1fbedfbc63b9dea17c2d4
• SHA-1: d55026e8b15ba2970c653f07385cc3c984393aaf
• MD5: 53e30c559f3373aaa92d12c6f4f6fcb0
• ssdeep: 384:8tEWH/MBuUWQUgU/Uebpet3TPIDE/ISZf4AwyX+XNgxPemcoaUQxSYsNu:8tBH/MBuJQ9YUqpwLMErf4AwyXGNgioE
• TLSH: T1B92BB69BBCCD6D8CCC6E453BDEC879A3B20F6E36395140C8476DD3D5A8A4AA01C28475
• Submitted as: a755a63331afcd4820703ce76283bca19ff86221d3e1fbedfbc63b9dea17c2d4
• File type: script · Size: 22927 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, defense-evasion (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75

Dynamic analysis (windows)

1301 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• 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
• desktop-hsgcbep(3)._dosvc._tcp.local
• desktop-hsgcbep(4)._dosvc._tcp.local
• desktop-hsgcbep(5)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/

Embedded domains

• e.name
• window.top
• navbar-collapse.in
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 20.42.73.30
• 104.46.162.230
• 52.123.252.247
• 52.110.12.31
• 4.230.171.124
• 40.84.97.4
• 4.247.188.224

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report