Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 82751f781ef4ec3d…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4ca3eeca3dea5887287ae529b9f2c818 SHA-1: 55b89f3e07f8a44f6d15abe2d55ce741d7b9039d SHA-256: 82751f781ef4ec3d1d6b62e4eaa2726db47c1e06fd7b33adeaa272c6eda2bed2
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 functions as a dropper for the Qbot malware family. The detection name implies the Excel document is intended to download and execute a malicious payload. No VBA or scripts were extracted, but the dropper nature is evident from the heuristic.

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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