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

Static analysis result for SHA-256 f2854d379a6648e8…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cdedb61e5fc39e07098fd7f366a8f7e8 SHA-1: 47548919a2684e8e57929ea55b525bad08be74dc SHA-256: f2854d379a6648e8d670fb06ca55f590738c9720f9e21e77866f98d6608d9b7b
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for other malware. While no specific document body or scripts were extracted, the heuristic firing suggests the Excel file's primary purpose is to download and execute a malicious payload, likely Qbot.

Heuristics 1

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