Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 385b3cda9cfff711…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: befcb92c48a401071e69d5d43ced435e SHA-1: f0c4edcd17a0d89962b11b0e88f7bb4a47e9d3a1 SHA-256: 385b3cda9cfff71177d294c45f202a37d413abd8fb6cb0e7f78801b43cc43646
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant used for dropping malicious payloads. The Excel format suggests it was likely delivered as a spearphishing attachment. While no specific script content was extracted, the heuristic points to a dropper functionality.

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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