Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 92a5f53fe9ce3ae1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8e14834bee96aba2ecafdc3105ea964c SHA-1: d88c050ade23cabc79386e1effc16fe7cf7b5d16 SHA-256: 92a5f53fe9ce3ae1af0af5e5895f16cf307f7fd3788b58d126b4ee963b26257f
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 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. The primary function is likely to download and execute a malicious payload, leveraging the common spearphishing attachment vector. No VBA or scripts were extracted, but the ClamAV signature is highly indicative of Qbot's typical behavior.

Heuristics 1

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