Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fcb5bfb8c903ccd6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 9427fe13f95e6260eae59625c32ed4d1 SHA-1: c54d5bf5ffbd501eb6337b366145ceb34849dacf SHA-256: fcb5bfb8c903ccd61bbcd3bdfa2c803574751d830601d54a647f749c88cdd523
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot dropper. The primary function of such droppers is to download and execute a secondary malicious payload, which in this case is likely Qbot malware. No further IOCs were extracted from this sample.

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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