SUSPICIOUS — test_sh.sh

SUSPICIOUS — test_sh.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (55/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 0d5fb8c27516497ed24815a90534283ff45e543fba8c4f4f0e64821f63391ae2
• SHA-1: dc1dd7c2f078b1a45ea8cf2a298a3de49d50e5f9
• MD5: 994725641d07564066b7b205d5543eb7
• ssdeep: 12:+Cm+OuyLCEUavo0MFMDlMFhu63glrgJg7pdUHo+4k/uzglrgJg7pdUH0cJ:lmGWlvcJdQl0KIHo+q8l0KIH0cJ
• TLSH: T1A0114875875030802ADE97421FDCEDF014808696D362823263F2A7C0FA65603602B8FE
• Submitted as: test_sh.sh
• File type: shell · Size: 840 bytes
• Verdict: suspicious (55/100)

Detections (2 of 53 engines)

• Microsoft Defender: flagged
• Kaspersky (KVRT): UDS:Trojan-Downloader.Win32.Bitmin

MITRE ATT&CK

• T1105

Why this verdict

The suspicious score of 55/100 is the fusion of 4 weighted signals:

• 1 behavioral detection(s): Remote payload download (wget/curl) [medium] (rule tl-linux-download-cradle) - dynamic signal, weight 0.40, confidence 0.90
• Embedded network infrastructure: http://43.228.157.73/w3.sh, http://43.228.157.73/softwaretech, http://43.228.157.73/config.json - static signal, weight 0.35, confidence 0.60
• Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

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

Runtime network

• ntp.ubuntu.com
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep
• 43.228.157.73:80 SG · Singapore · AS9009 Cyber-Security-SG
• 10.240.0.255
• 43.228.157.73 SG · Singapore · AS9009 Cyber-Security-SG
• 10.240.0.1
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 169.254.255.255
• 239.255.255.250
• ff02::16
• 185.125.190.56
• 91.189.91.157

Embedded URLs

• http://43.228.157.73/w3.sh
• http://43.228.157.73/softwaretech
• http://43.228.157.73/config.json

Embedded domains

• w3.sh

Embedded IP addresses

• 43.228.157.73
• 20.184.175.12
• 4.150.223.105
• 85.210.193.152

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report