Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b9a37bf61dadd540…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 45118d43bbf4350f1ec23565a0a8cb42 SHA-1: 27779ded88a8077c661f0180514482370fb6b7c5 SHA-256: b9a37bf61dadd54048f5fe52fbdf8d4e2dc466da4396935a50c436ca2f4f3ae0
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 suggesting it is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type indicates it was likely delivered as a spearphishing attachment. The primary IOC is the file's SHA256 hash.

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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