Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e7fcf9690692c6ae…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c097cd24d819a8bf1b980941e8b3db1b SHA-1: 0e683aacf42545264bdbddac37e6055a0c4dfef5 SHA-256: e7fcf9690692c6ae4f06780251d90fb1932368f9daa9c4b9bb1feb592135f53a
60 Risk Score

Malware Insights

Qbot · confidence 95%

The file is an Excel spreadsheet identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating Qbot family malware. The heuristic firing suggests the file acts as a dropper, likely utilizing embedded macros (T1059.005) to download and execute a secondary payload. The primary function appears to be initial infection vector for Qbot.

Heuristics 1

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