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

Static analysis result for SHA-256 91b5013488fff3ca…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8a80cc0d7b4bd24dccd9ddb392921b30 SHA-1: 4c8e1307ccaba0299205198c193cda75e1cd4236 SHA-256: 91b5013488fff3caad1f32eaf1b8d6967dfd75a189449b6df6c2f0544b4b8f45
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. While no document body or scripts were extracted, the detection name strongly suggests a macro-enabled threat designed to download and execute a secondary 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

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