MALICIOUS — 3879f45e683f0e9446c3ab47a653ca6c3e1e7f1e7f7f21eadaedc3d44d41ebe8

MALICIOUS — 3879f45e683f0e9446c3ab47a653ca6c3e1e7f1e7f7f21eadaedc3d44d41ebe8 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: 3879f45e683f0e9446c3ab47a653ca6c3e1e7f1e7f7f21eadaedc3d44d41ebe8
• SHA-1: 5b36decda7cb715748f91fbc646abf9ec1d072c3
• MD5: 65717eaf6df1673ac5246c63212e7b20
• ssdeep: 48:Wz3WFuaWuv0s/EuIgppC2rc6mS/IkeWcQbhLJfYK68ZqzeeA:WrWHXppC2rclS+2fP68ku
• TLSH: T1C616418118157FEFD44F928AFF87261F3E8E92E1721361C287C8625320B5C82E802769
• Submitted as: 3879f45e683f0e9446c3ab47a653ca6c3e1e7f1e7f7f21eadaedc3d44d41ebe8
• File type: script · Size: 3201 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)

1188 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
• 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 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

• drbrianchemstore.com
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 20.42.179.192
• 52.168.117.171
• 172.172.255.216
• 135.233.95.144
• 74.179.71.159
• 135.233.45.222
• 20.89.1.13
• 4.247.188.224
• 52.110.12.49
• 4.230.171.124
• 135.232.92.97
• 74.178.76.128
• 20.42.65.94

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report