Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 803faef45422c097…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 62f3ce15d5e1f71fcef86a7c6d68fd81 SHA-1: 5303f3c4d83a023124d0d426c34f6c22ba162463 SHA-256: 803faef45422c097bbfe9048c36f5fd027553add53b810c4ffd886e9b7956e36
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 is a Qbot variant designed to deliver a payload. The detection name suggests a dropper functionality, likely involving the execution of malicious code or downloading further stages. This aligns with Qbot's typical behavior of acting as a downloader for more complex malware.

Heuristics 1

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