MALICIOUS — 9e26c61078335ede1fe8e9463e075b149b45ea829f24be32faa594708ea620cb

MALICIOUS — 9e26c61078335ede1fe8e9463e075b149b45ea829f24be32faa594708ea620cb is a zip sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100), attributed to the Mydoom family. 6 of 51 detection engines flagged it.

Identification

• SHA-256: 9e26c61078335ede1fe8e9463e075b149b45ea829f24be32faa594708ea620cb
• SHA-1: 17fe08b336844cc616a214e6ecedc7d13d0bce79
• MD5: 17fa1ba0a5e3c26a7292e6e010c5d6ac
• ssdeep: 384:yvxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN4fHdt:0v8IRRdsxq1DjJcqflH
• TLSH: T1992DE0D444603CA3C1B29A859C444B7CE1624F3150BA29CCDE13B4A51BFF6EFE6B5262
• Submitted as: 9e26c61078335ede1fe8e9463e075b149b45ea829f24be32faa594708ea620cb
• File type: zip · Size: 28982 bytes
• Verdict: malicious (92/100) · Family: Mydoom

Detections (6 of 51 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Win.Worm.Mydoom-90
• Microsoft Defender: Worm:Win32/Mydoom.O@mm
• Emsisoft (Emergency Kit): Worm.Generic.24461
• Trellix Stinger (McAfee): W32/Mydoom.o.o@MM!zip
• Kaspersky (KVRT): Email-Worm.Win32.Mydoom.m

Why this verdict

The malicious score of 92/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Worm.Mydoom-90 (rule Win.Worm.Mydoom-90) - engine signal, weight 0.90, confidence 0.95
• Embedded executable payload carved at offset 40 - static signal, weight 0.40, confidence 0.70
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
• Archive contains executables: letter.bat - static signal, weight 0.25, confidence 0.50

Archive contents (1 executable)

This zip carries 1 extracted member, each analyzed as its own sample:

• letter.bat - ebbf9b45ed59430a486d17d916cfb647e20eec494488622bcac94e47a098bfb9

Dynamic analysis (linux)

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

Runtime network

• desktop-hsgcbep
• 250.255.255.239.in-addr.arpa
• 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
• 252.0.0.224.in-addr.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
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 169.254.255.255
• 10.240.0.255
• 10.240.0.1
• ff02::16
• 224.0.0.22
• ff02::1:2
• ff02::1:ff4c:1d1d
• ff02::2
• 255.255.255.255
• ff02::1

Dropped files

• tmp_tmp.lqUcKfFNWh - 764d8f28262e158b6f7e8076cbae144ae0768e71ca7a6b20ce85fde5c597a550

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report