MALICIOUS — 378d3b6a4767a3b1c1ad49fc938fb437f7764b5841e495c882ed43cd768fe9c2

MALICIOUS — 378d3b6a4767a3b1c1ad49fc938fb437f7764b5841e495c882ed43cd768fe9c2 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: 378d3b6a4767a3b1c1ad49fc938fb437f7764b5841e495c882ed43cd768fe9c2
• SHA-1: ac381866f92cecff73796dd47f3f677ce9655850
• MD5: d764089a9fe6152d5d8242cb13382648
• ssdeep: 768:I2vkvZXnw5DyeZg8b89nwG+Pq+BJQWLd+E7kA1XMeCds7fUa6rnH4B33Pi6rU/9D:ImkvZgxRAJdyRwLhfZHEoi+po9x+Zwi
• TLSH: T1403863F73320BCCFEA8745FA3DA46D6F211329C7525058CDAA8C5E405CABD90191D2AE
• Submitted as: 378d3b6a4767a3b1c1ad49fc938fb437f7764b5841e495c882ed43cd768fe9c2
• File type: script · Size: 79785 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 powershell script: dynamic-exec (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: https://atomiks.github.io/tippyjs/v6/plugins/, https://atomiks.github.io/tippyjs/v6/accessibility/#interactivity - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

1330 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
• _dosvc._tcp.local
• 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

Embedded URLs

• http://www.w3.org/2000/svg
• https://atomiks.github.io/tippyjs/v6/plugins/
• https://atomiks.github.io/tippyjs/v6/accessibility/#interactivity
• https://github.com/atomiks/tippy.js-react/issues/106
• https://github.com/atomiks/tippyjs-react/issues/177
• 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

• www.w3.org
• plugin.name
• atomiks.github.io
• github.com
• rect.top
• modifier.name
• proyectosonline.xyz
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 172.215.188.225
• 172.172.255.216
• 20.42.179.204
• 72.145.35.97
• 20.184.175.13
• 4.247.188.224
• 52.110.12.50
• 52.110.12.42
• 4.230.171.124
• 40.84.97.4
• 4.144.132.114
• 74.178.76.54
• 74.178.240.61
• 20.184.175.3

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report