SUSPICIOUS — fb26617e11e6a3495e3d89b1ca29e04d85d7f7d0d9ae8ace23ec638bb8842ada

SUSPICIOUS — fb26617e11e6a3495e3d89b1ca29e04d85d7f7d0d9ae8ace23ec638bb8842ada is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (69/100). 1 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: fb26617e11e6a3495e3d89b1ca29e04d85d7f7d0d9ae8ace23ec638bb8842ada
• SHA-1: 538dee7f3fc45d6ab4390d7ab2addca5b80c5238
• MD5: f384e86434a18233d465b5db656eb0a9
• ssdeep: 192:flKL24U04kIvK0JwLYFOJdVz8JgdJOFfG40JWJtnvG5ZdTDuU5esT8D:flKL24UTpNyOcn8tvG5nTDuU5esT8D
• TLSH: T1361F888E5E072A25C33BBE01A5D2BFDF1588BB7D94B65030847EE76B6E41201388B1C1
• Submitted as: fb26617e11e6a3495e3d89b1ca29e04d85d7f7d0d9ae8ace23ec638bb8842ada
• File type: script · Size: 7512 bytes
• Verdict: suspicious (69/100)

Detections (1 of 54 engines)

• Microsoft Defender: TrojanDownloader:HTML/Phish.PRKR!MTB

MITRE ATT&CK

• T1071.001

Why this verdict

The suspicious score of 69/100 is the fusion of 2 weighted signals:

• Microsoft Defender flagged TrojanDownloader:HTML/Phish.PRKR!MTB (rule TrojanDownloader:HTML/Phish.PRKR!MTB) - engine signal, weight 0.55, confidence 0.85
• Obfuscated powershell script: dynamic-exec (layers: base64) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75

Dynamic analysis (windows)

1193 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
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• desktop-hsgcbep._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/
• api.php

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

• heritage-tt.com
• gmail.com
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 57.154.63.210
• 40.84.85.40
• 4.247.188.224
• 20.42.73.25
• 40.84.97.4
• 85.210.196.11
• 20.42.179.204
• 72.154.7.103
• 52.110.12.10
• 4.230.171.124
• 4.144.132.114
• 135.233.95.144
• 40.79.163.154
• 20.42.73.31

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report