Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 a85db5159a45b672…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 07986fccac9f8d07aef5f899dc128e9a SHA-1: 5e79243b996d3ceed1ee993c7bab0bba2f5e8806 SHA-256: a85db5159a45b67270479d52807cbd27aa7a8f86d5c9411d4bb9e7c860d68d79
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a known dropper, specifically 'Xls.Dropper.QbotDocu12020-9818439-0'. This indicates the primary function of the Excel file is to download and execute a secondary malicious payload. The detection signature suggests a connection to Qbot malware, although direct attribution is not confirmed by the provided evidence.

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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