SUSPICIOUS — 9bfff062c310a48d1959485ad3b9490eb42e71cb3fa8db47dc9e6c7f305318c5

SUSPICIOUS — 9bfff062c310a48d1959485ad3b9490eb42e71cb3fa8db47dc9e6c7f305318c5 is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (69/100), attributed to the Wacatac family. 1 of 54 detection engines flagged it.

Identification

• SHA-256: 9bfff062c310a48d1959485ad3b9490eb42e71cb3fa8db47dc9e6c7f305318c5
• SHA-1: 1508ce47783a917f4a836f43113f4f71b359455f
• MD5: 5e93e51b7bb463887b0576edd59dcce5
• ssdeep: 24:OTcXpYGJsT/xAFPvky0bF6z4ypBrPbyP/WS2J:O3e6A1sykFY4yjjRJ
• TLSH: T1F713F120985B0AAD735BDA8DF508D3BA34CE661714AE4219AC2E347B21D45FAD0C83C2
• Submitted as: 9bfff062c310a48d1959485ad3b9490eb42e71cb3fa8db47dc9e6c7f305318c5
• File type: script · Size: 1201 bytes
• Verdict: suspicious (69/100) · Family: Wacatac

Detections (1 of 54 engines)

• Microsoft Defender: Trojan:Script/Wacatac.C!ml

Why this verdict

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

• Microsoft Defender flagged Trojan:Script/Wacatac.C!ml (rule Trojan:Script/Wacatac.C!ml) - 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)

1162 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
• desktop-hsgcbep(2)._dosvc._tcp.local
• desktop-hsgcbep(3)._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 192.168.122.106
• 23.40.52.209
• 23.11.37.157
• 142.250.195.110
• 20.184.175.11 US · San Jose · AS8075 Microsoft Corporation
• 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
• 184.84.165.136 AU · Sydney · AS20940 Akamai Technologies, Inc.

Embedded URLs

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

Embedded IP addresses

• 20.184.175.11
• 4.144.132.114
• 184.84.165.136
• 52.110.12.46
• 4.230.171.124
• 85.210.196.11
• 52.138.229.67
• 72.145.35.105

More Wacatac samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report