SUSPICIOUS — 88bf12fcfc9916acf23522ab62ff2a88a68f7a27d79a5ccd8f3430ab4d385a9d

SUSPICIOUS — 88bf12fcfc9916acf23522ab62ff2a88a68f7a27d79a5ccd8f3430ab4d385a9d is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (69/100). 1 of 54 detection engines flagged it.

Identification

• SHA-256: 88bf12fcfc9916acf23522ab62ff2a88a68f7a27d79a5ccd8f3430ab4d385a9d
• SHA-1: c7f10e195bfb35acb0d99ad9375b222469857258
• MD5: 8dd0fabdec5f20dc0b2acc06bc952c6e
• ssdeep: 384:x3rLHShZe9mTmzKV9iDph/nKsdm5ppgxcBNZ6EgUAwWtGYv8FrNj7Vg:UhZMmTmzv2sdEN1BLhhNPe
• TLSH: T1932BB7A978D5DC454C0E8AA71FCD95BEBB1A3F267689B4C4E77893C1C6600F0A840D6C
• Submitted as: 88bf12fcfc9916acf23522ab62ff2a88a68f7a27d79a5ccd8f3430ab4d385a9d
• File type: script · Size: 23689 bytes
• Verdict: suspicious (69/100)

Detections (1 of 54 engines)

• Microsoft Defender: flagged

Why this verdict

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

• Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
• Obfuscated javascript script: dynamic-exec (layers: concat) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75

Dynamic analysis (windows)

1210 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 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
• 23.40.52.209
• 23.11.37.157
• 20.190.167.65
• 52.123.252.197 AU · Sydney · AS8075 Microsoft Corporation
• 23.198.40.44
• 40.84.85.40 US · Boydton · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.209
• 40.84.97.4 US · Boydton · AS8075 Microsoft Corporation

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded IP addresses

• 52.123.252.197
• 40.84.85.40
• 4.230.171.124
• 40.84.97.4
• 20.247.184.197
• 172.64.154.167
• 52.182.143.212
• 74.178.76.128
• 72.145.35.101
• 52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report