Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e1f3f45625826e19…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 0733ca6bab0921c8f955fa36e7997744 SHA-1: acc9246ebeaf29275e27de066f77a33469dc30f0 SHA-256: e1f3f45625826e1917621d5bc258ea891100d5e068bfb82e583a603e26149e71
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 act as a dropper. As an Excel document, it likely uses macro execution (T1059.005) to download and execute a secondary payload, fitting the spearphishing attachment tactic (T1566.002).

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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