Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 409e675ae89c5bd4…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 641877e178e4cfd96d70339224c5433e SHA-1: 54202916c4192deb9b7d5f3a8fdcd503f58c6d48 SHA-256: 409e675ae89c5bd486def850f3a9a11ba274b9c2bf0554dc62a2e4cecc475fa1
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The ClamAV heuristic explicitly identifies this file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its role as a Qbot downloader. As an XLSX file, it was likely delivered via a spearphishing attachment to initiate the Qbot infection chain.

Heuristics 1

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