Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d3f637461b9f68dd…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c911920a1d37cc2ca8a7d1ac6cc32d2e SHA-1: 3ea29f22f400ede7c144aac58706715a286a40da SHA-256: d3f637461b9f68dd6e78c98b7dd95e3a8f7d4cf725bd5c4e77952c3510eaab89
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop additional malware. The heuristic indicates a dropper functionality, likely involving macro execution to download and run a second-stage payload.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0

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