MALICIOUS — a279cf149bd3b2800e3f5e40bb4ad94d00aa437b989482fe89fd8564ab40f756

MALICIOUS — a279cf149bd3b2800e3f5e40bb4ad94d00aa437b989482fe89fd8564ab40f756 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: a279cf149bd3b2800e3f5e40bb4ad94d00aa437b989482fe89fd8564ab40f756
• SHA-1: 3cbd18575e4a3f25c14651b73cfa6c5e5b6aa786
• MD5: 8e3dbd28ea56f8236d3f8895702e3e63
• ssdeep: 48:2FFFFFFFFFFFi+FFFFFFFDFFFFFFFFFFFi+FFFFFFFDFFFFVFFFFFFFFFFFi+FFG:fp31
• TLSH: T1A31B01D40E8EC831E368E00F0F78DC4D33121581EECE7022FB49F71A124E7862066660
• Submitted as: a279cf149bd3b2800e3f5e40bb4ad94d00aa437b989482fe89fd8564ab40f756
• File type: script · Size: 5008 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)

1146 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
• 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
• 20.190.167.20
• 52.110.12.46 AU · Sydney · AS8075 Microsoft Corporation
• 23.33.238.178
• 52.110.12.28 AU · Sydney · AS8075 Microsoft Corporation
• 85.210.196.11 GB · London · AS8075 Microsoft Limited
• 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
• 23.33.238.207
• 4.150.223.111 US · Des Moines · AS8075 Microsoft Corporation
• 4.144.132.223 SG · Singapore · 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

• 72.145.35.101
• 40.84.85.40
• 52.110.12.46
• 52.110.12.28
• 85.210.196.11
• 4.230.171.124
• 4.150.223.111
• 4.144.132.223
• 72.145.35.103

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report