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

Static analysis result for SHA-256 8e3a73a55ad753d8…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: a5f31a48113f8bd65aa9dd14d566ea52 SHA-1: 4dfdcab0466a7f5a2efa93bd654babc13fd216e5 SHA-256: 8e3a73a55ad753d889c770160ff889c37cdd49ae7e9ece73f0b8b28c53f256d6
60 Risk Score

Malware Insights

MITRE ATT&CK
T1204 Malicious File Execution

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper for other malware. While no specific payload or execution method was detailed in the provided heuristics, its classification as a dropper strongly suggests it is intended to download and execute a secondary-stage malicious file. Further analysis would be required to identify the specific family and IOCs.

Heuristics 1

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