Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 46da31ba1a2b8c0b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 75f7807670acedf95f30a6b7b2687987 SHA-1: e9ecd5fa06bbd3916e83ab8e376d4197fc9e895f SHA-256: 46da31ba1a2b8c0bf6205809aa60bdfca59bd190add4fe5e6652b3927bb7e668
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a payload. While no specific VBA or script content was provided, the heuristic firing is sufficient to infer malicious intent 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