MALICIOUS — Hajime.elf

MALICIOUS — Hajime.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (90/100), attributed to the Mirai family. 3 of 56 detection engines flagged it.

Identification

• SHA-256: c1d0407eee3da384e83c5cf6025d7e1f8cdd275566f4e1d00ec579c60002a895
• SHA-1: e4b9229f18152d6d94897aa40492aa695bbab180
• MD5: 6fcb646d0b8c26305591b4d1be1f2a6e
• ssdeep: 6144:d+phSVYKiN+q/ogQtXIatGDLBPLTsy0dIZGFlssM7khWo2:d+phSVYKiN+q/5kXIaaBvsyi1lssM7k
• TLSH: T164443A197B6960EFF03585C98C904A3C02CE21EC4D24DEAC9F895EE3184AF635E751E6
• Submitted as: Hajime.elf
• File type: elf · Size: 242960 bytes
• Verdict: malicious (90/100) · Family: Mirai

Detections (3 of 56 engines)

• ClamAV (daily): Unix.Trojan.Mirai-9441505-0
• Microsoft Defender: flagged
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.cw

Why this verdict

The malicious score of 90/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Unix.Trojan.Mirai-9441505-0 (rule Unix.Trojan.Mirai-9441505-0) - engine signal, weight 0.90, confidence 0.95
• Embedded network infrastructure: http://purenetworks.com/HNAP1/, 198.144.179.82 - 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 (2 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

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

Runtime network

• 250.255.255.239.in-addr.arpa
• desktop-hsgcbep._dosvc._tcp.local
• _dosvc._tcp.local
• ntp.ubuntu.com
• desktop-hsgcbep
• 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
• 252.0.0.224.in-addr.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
• 20.42.73.30 US · Baltimore · AS8075 Microsoft Corporation
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 172.172.255.217 US · Ashburn · AS8075 Microsoft Limited
• 10.240.0.1
• 10.240.0.255
• ff02::16
• 169.254.255.255
• 10.240.0.77

Embedded URLs

• http://purenetworks.com/HNAP1/
• http://www.w3.org/2001/XMLSchema-instance
• http://www.w3.org/2001/XMLSchema
• http://schemas.xmlsoap.org/soap/envelope/
• http://schemas.xmlsoap.org/soap/encoding/

Embedded domains

• purenetworks.com
• www.w3.org
• schemas.xmlsoap.org
• 1.sh

Embedded IP addresses

• 239.255.255.250
• 192.168.0.100
• 198.144.179.82
• 20.42.73.30
• 172.172.255.217
• 4.150.223.97
• 52.123.129.14
• 72.153.5.134

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report