Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3b15a38888034c7f…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a3310b9d1d0f9a3704cdc289ec781503 SHA-1: 57d3e93744b396619a52f98c70b66a26968b07fa SHA-256: 3b15a38888034c7ff819d907fb1f1a6c3c28f71bf84c1053643d7d2815ad09db
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. The document's metadata suggests it was authored by Microsoft Excel, a common vector for macro-enabled malware. The primary function is likely to download and execute a secondary Qbot 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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