SUSPICIOUS — a.tmp

SUSPICIOUS — a.tmp is a elf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100). 0 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 8b372b690d4e98aa2a1858a87bac21efce908c68cb4d617d6941b247647fffa6
• SHA-1: 90f7b26b411562abf4070398b6b30cc7ab03e053
• MD5: d1795a0158648ccf871de93b30175c45
• ssdeep: 3:Bkkk/tnlklODlV5S/hDFiGWdhdxl:Btk/t+lODwp6dvxl
• TLSH: T1EE0A02AABD0C1105D8B46253EACA5C9E4E73D6940930106800444157C0745374134096
• Submitted as: a.tmp
• File type: elf · Size: 64 bytes
• Verdict: suspicious (54/100)

Detections (0 of 52 engines)

No engine flagged this sample.

MITRE ATT&CK

• T1105
• T1059.004

Why this verdict

The suspicious score of 54/100 is the fusion of 4 weighted signals:

• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55

Dynamic analysis (linux)

930 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• desktop-hsgcbep._dosvc._tcp.local
• desktop-hsgcbep(1)._dosvc._tcp.local
• entropy.ubuntu.com
• desktop-hsgcbep
• _dosvc._tcp.local
• 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
• 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
• 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
• 252.0.0.224.in-addr.arpa
• 185.125.189.52:443
• 20.42.179.192
• 185.125.189.52
• 224.0.0.251
• ff02::fb
• 10.240.0.1
• ff02::1:3
• 224.0.0.252
• 10.240.0.255
• ff02::1:ff12:3456

Dropped files

• tmp_tmp.lEt1b8dIjE - 1b524f2fb1558cc4e9ccf44746cba80b7c94b3ddd55ad4824c2527f857fb2748

Embedded IP addresses

• 20.42.179.192
• 20.165.94.63
• 20.190.167.64
• 57.154.63.210
• 203.26.79.13
• 20.165.94.46

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report