Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 eaa66a131fc24deb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bf43040fe4a3f07e0518f579f2cb3886 SHA-1: 0404813ed2518761b7deef2babfb77fba76dcc9b SHA-256: eaa66a131fc24deb0e0c4a2249c9890e3f30ba8b49d1223ea1e03cc236f13011
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. The primary function is to download and execute a secondary malicious payload, typical of Qbot's initial infection vector.

Heuristics 1

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