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

Static analysis result for SHA-256 569961df29d8dbe1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 55fc9398d126198eac1f93621d557c52 SHA-1: 01b21810ed7b8ffb2b9bd46f8e5ee59ea00b4d00 SHA-256: 569961df29d8dbe133c46cf4b909c78dda641487dab25c46398e0a2ab4f82673
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', indicating it functions as a dropper for other malware. While no specific document body or scripts were extracted, the heuristic strongly suggests the Excel file's primary purpose is to facilitate the download and execution of a malicious payload, likely Qbot. Further analysis would be needed to identify the exact payload and delivery mechanism.

Heuristics 1

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