Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fc0f55a4d44f1f6b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b161778b3a40fc0f4358220b975c899d SHA-1: 584020fe030f0e660fc46264aa9cb042c7f0ded0 SHA-256: fc0f55a4d44f1f6b6182b1bdd6348d5383e545137ba9698ad2a3ff8b779a637c
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: Malicious File

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to act as a dropper. As an Excel file, it likely uses macro-based execution to download and run a secondary payload. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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