Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a541eb62d43eb8f7…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b5e8c41a9f5b63e35446855b2f6e5f80 SHA-1: d700a1d3bb56a6e1734e457b5971e43c7006d537 SHA-256: a541eb62d43eb8f7ded9f1c58a6c83f471908b656f761a49edd4379fd607630f
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to deliver a payload. As an Excel file, it likely uses macro execution to achieve this. The primary IOC is the file's SHA256 hash.

Heuristics 1

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