MALICIOUS — 2fcfd3c60d313b6d2260776f29d7569e5aea51440a6fa09e6d6b5ba75971e33d

MALICIOUS — 2fcfd3c60d313b6d2260776f29d7569e5aea51440a6fa09e6d6b5ba75971e33d is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (85/100), attributed to the Bomb family. 3 of 54 detection engines flagged it.

Identification

• SHA-256: 2fcfd3c60d313b6d2260776f29d7569e5aea51440a6fa09e6d6b5ba75971e33d
• SHA-1: 91caf19b1daf33d1f67ed5d3b64971b17665aa46
• MD5: 20a78103520ade663fbd11cf51ffe1af
• ssdeep: 48:2FFFFFFFFFFFi+FFFFFFFDFFFFFFFFFFFi+FFFFFFQFFFFFFFFFFFi+FFF4:fpGFh
• TLSH: T13D1912D00E8EC831E364E00F0F68DC0D33121182EECEB022FB49F31A124E38620A66A0
• Submitted as: 2fcfd3c60d313b6d2260776f29d7569e5aea51440a6fa09e6d6b5ba75971e33d
• File type: script · Size: 4096 bytes
• Verdict: malicious (85/100) · Family: Bomb

Detections (3 of 54 engines)

• Microsoft Defender: Trojan:BAT/Bomb!AMTB
• Emsisoft (Emergency Kit): Gen:Heur.Bat.1
• Kaspersky (KVRT): Trojan.BAT.Bomb.f

Why this verdict

The malicious score of 85/100 is the fusion of 3 weighted signals:

• Microsoft Defender flagged Trojan:BAT/Bomb!AMTB (rule Trojan:BAT/Bomb!AMTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Heur.Bat.1 (rule Gen:Heur.Bat.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Trojan.BAT.Bomb.f (rule Trojan.BAT.Bomb.f) - engine signal, weight 0.55, confidence 0.85

Dynamic analysis (windows)

1143 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
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• 23.40.52.85
• 23.11.37.157
• 20.190.167.150
• 23.33.238.135
• 23.198.40.44
• 52.110.12.55 AU · Sydney · AS8075 Microsoft Corporation
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.207
• 4.247.188.224 IN · Pune · AS8075 Microsoft Corporation
• 23.33.238.112

Embedded URLs

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

Embedded IP addresses

• 52.110.12.55
• 4.230.171.124
• 4.247.188.224
• 52.168.117.170
• 74.179.77.204
• 20.42.65.93
• 52.148.114.188

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report