MALICIOUS — 565f3bb054ccbabfc2d49a1627015c179307e414fa00cfafa60a912b6bcddf0a

MALICIOUS — 565f3bb054ccbabfc2d49a1627015c179307e414fa00cfafa60a912b6bcddf0a is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (87/100). 2 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 565f3bb054ccbabfc2d49a1627015c179307e414fa00cfafa60a912b6bcddf0a
• SHA-1: cabb6f7ca709b9adf3396136f04023ae250bb67a
• MD5: 02d8ff66da0910c3531900e040f919dc
• ssdeep: 1536:x4fVOS4lNn3yxM5hlqpQbTucB+P7PELNBODnMx/0elXo5:oc3y+lp9/sX5
• TLSH: T14D362BBB7C58DD8CAC0E158ABD47B1973B0B6E62B929C8C0C375CFC974509E0A845D68
• Submitted as: 565f3bb054ccbabfc2d49a1627015c179307e414fa00cfafa60a912b6bcddf0a
• File type: script · Size: 67195 bytes
• Verdict: malicious (87/100)

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 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://dimsemenov.com - static signal, weight 0.35, confidence 0.60

Dynamic analysis (windows)

6293 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
• 100.223.150.4.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.
• 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.
• wpad
• 252.0.0.224.in-addr.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.
• desktop-hsgcbep
• 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
• 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
• ntp.ubuntu.com

Embedded URLs

• http://dimsemenov.com
• 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

• dimsemenov.com
• www.youtube.com
• player.vimeo.com
• vimeo.com
• 2021.insula.pl
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 20.184.175.22
• 203.26.79.13
• 57.154.63.210
• 57.155.101.212
• 20.247.184.197
• 52.110.12.18
• 52.110.12.45
• 4.230.171.124
• 20.184.175.16
• 72.154.7.107
• 52.148.114.188
• 4.150.223.100

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report