MALICIOUS — conficker

MALICIOUS — conficker is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Conficker family. 6 of 51 detection engines flagged it.

Identification

• SHA-256: 781349b180c70f522bcb8f890514b3d91e82b1e629f78f086e425b9b82aed9e8
• SHA-1: 01030cbd4fc1a92889881178628d14643f583b09
• MD5: b6eb02213d3784bd197669cd4dab60d0
• imphash: 1586c9eec7f489bf890fb881c50e6517
• ssdeep: 1536:oUUmZ6gSi9/wx9+krA3XYVBAV/qNDuVb16yMNk7oPwhkLhE:o2gg8E53IHS2DsboyMNk7EwhihE
• TLSH: T12B36017F98A0C7CCCAF355078B42322E5B958AC9C52DCA3239A6071A0033BB3D9DD945
• Submitted as: conficker
• File type: pe · Size: 63410 bytes
• Verdict: malicious (98/100) · Family: Conficker

Detections (6 of 51 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Worm.Conficker-246
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:UPX
• Microsoft Defender: Worm:Win32/Conficker.A
• Emsisoft (Emergency Kit): Worm.Conficker.3

Why this verdict

The malicious score of 98/100 is the fusion of 6 weighted signals:

• ClamAV (daily) flagged Win.Worm.Conficker-246 (rule Win.Worm.Conficker-246) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Worm:Win32/Conficker.A (rule Worm:Win32/Conficker.A) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Worm.Conficker.3 (rule Worm.Conficker.3) - engine signal, weight 0.55, confidence 0.85
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:UPX (rule DIE:UPX) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55

Dynamic analysis (windows)

1 behavior events · 0 ATT&CK techniques · 9 dropped files.

Runtime network

• none

Dropped files

• /opt/CAPEv2/storage/analyses/5840/files/12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927 - 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
• /opt/CAPEv2/storage/analyses/5840/files/0552824bb2bcc250a0bf9df42e4237171533220ae11ef2d929bb675caaf835d9 - 0552824bb2bcc250a0bf9df42e4237171533220ae11ef2d929bb675caaf835d9
• /opt/CAPEv2/storage/analyses/5840/files/c6db6dbfd4f55698ed4e246f1558cb2ee4849b8b6be494adc768e7d32bfeac5c - c6db6dbfd4f55698ed4e246f1558cb2ee4849b8b6be494adc768e7d32bfeac5c
• /opt/CAPEv2/storage/analyses/5840/files/45bce308c30ab310a5c92eb75fb26315444508fa6df6cf1f751d65b47c54eb3e - 45bce308c30ab310a5c92eb75fb26315444508fa6df6cf1f751d65b47c54eb3e
• /opt/CAPEv2/storage/analyses/5840/files/bc81dca7d291d698279bfe8201a628d0328fa74e238e19a4e8eef4e82b2804d8 - bc81dca7d291d698279bfe8201a628d0328fa74e238e19a4e8eef4e82b2804d8
• /opt/CAPEv2/storage/analyses/5840/files/3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e - 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
• /opt/CAPEv2/storage/analyses/5840/files/251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb - 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
• /opt/CAPEv2/storage/analyses/5840/files/0850bc892d8c425a253be05a059094e120d12f499c273a33320c2f69c015fe6a - 0850bc892d8c425a253be05a059094e120d12f499c273a33320c2f69c015fe6a
• /opt/CAPEv2/storage/analyses/5840/files/2791d7a041536028871135dff34b5508246e34653bd5123ba9c30e5d42cb7f28 - 2791d7a041536028871135dff34b5508246e34653bd5123ba9c30e5d42cb7f28

Embedded URLs

• http://www.w3.org/TR/1999/REC-html401-19991224/strict.dtd
• http://www.w3.org/TR/html4/strict.dtd

Embedded domains

• www.w3.org

More Conficker samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report