Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 90b50c357e95ba89…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: e4da4a74f11bee81a28a845c22bce91d SHA-1: 1cc9d13424fec80891c19e303db4cbf892eca81f SHA-256: 90b50c357e95ba8944a0b39772068ea508df8b6c0c046f0fb834db4e6e7bda9a
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

Static analysis identified the file as a malicious Excel document. The ClamAV heuristic specifically flags it as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot downloader. The document's purpose is to drop and execute the Qbot malware.

Heuristics 1

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