Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f99d22f2e5dbefe7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4b078dbafc0ad0b2512ccc9c2b2b8b1f SHA-1: 40baefe3d3c7f667f53d4c74e9ba48b5eefceb26 SHA-256: f99d22f2e5dbefe7dd23277c2d562fd23949221f605a71d33c602f0e0ca97489
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its use as a dropper for Qbot malware. The detection suggests the file is designed to execute malicious code, likely through macros, to download and install further stages of the Qbot infection chain.

Heuristics 1

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