Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d407cd514435f1d2…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 41ff99449dcceccca97d54a990ac038b SHA-1: 37f50bedfd1f1c9571d9b2f8130ec1541f535cd1 SHA-256: d407cd514435f1d2ad2601c08780b86cbb6f55b909beb2a524600184a10661ea
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a Qbot dropper. The primary attack pattern involves luring a user to open the malicious spreadsheet, which then executes a payload. While no specific script content was extracted, the heuristic detection points to a malicious dropper functionality.

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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