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

Static analysis result for SHA-256 aec50cc41e98cd9a…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6eeb209f22f61e90e688da3c3e2233f4 SHA-1: e61bbb04ffb9be97ff7bf42629ef9e78b316924f SHA-256: aec50cc41e98cd9a70f62d0da0fedafeaf7f59558a09f4355a74077ab0794438
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a known dropper. While no specific document body or scripts were extracted, the heuristic strongly suggests this file's purpose is to download and execute a secondary payload, characteristic of Qbot malware distribution.

Heuristics 1

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