MALICIOUS — b2c6a83dea397ffbcd92bd6ca95f261709cac09972abf7606884d9b30e1fe71a

MALICIOUS — b2c6a83dea397ffbcd92bd6ca95f261709cac09972abf7606884d9b30e1fe71a is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (83/100). 2 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b2c6a83dea397ffbcd92bd6ca95f261709cac09972abf7606884d9b30e1fe71a
• SHA-1: 0e2e508aa625b18ff4f91038caf14a4992b1a0cb
• MD5: f1d361b9fa1879b7d68db05792a610de
• ssdeep: 192:l1CKD4YbARZxy/mpLtemybugWmRfPrnhXIDMjNfjKfKNQjps24zfPku:GvD7lwbu4fFKeK9swu
• TLSH: T14B29D9916E082AA5C90EA4C17FED6424360A58D0F8A498CFAFDBA385C8791705B1C57F
• Submitted as: b2c6a83dea397ffbcd92bd6ca95f261709cac09972abf7606884d9b30e1fe71a
• File type: script · Size: 19568 bytes
• Verdict: malicious (83/100)

Detections (2 of 54 engines)

• Microsoft Defender: Trojan:JS/Agent.AG!MSR
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

MITRE ATT&CK

• T1112

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)

24244 behavior events · 1 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
• 1.0.240.10.in-addr.arpa.
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 252.0.0.224.in-addr.arpa.
• tas02.sls.update.microsoft.com
• settings-win.data.microsoft.com
• 163.14.126.40.in-addr.arpa.
• v10.events.data.microsoft.com
• 89.65.42.20.in-addr.arpa.
• 128.76.178.74.in-addr.arpa.
• 210.63.154.57.in-addr.arpa.
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.

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

• l.offset.top
• climatechangeconferences.com
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 52.148.114.188
• 20.42.179.204
• 20.50.80.215
• 20.165.94.46
• 57.155.104.224
• 52.123.252.235
• 52.110.12.32
• 4.230.171.124
• 52.230.59.222
• 74.179.77.164
• 74.178.76.128
• 57.154.63.210
• 20.42.65.89
• 20.184.175.15

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report