Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3cfc37c589c7e0fd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8b9a3a0a9c8f44bb6e2856637271c7ff SHA-1: 7fe8294342a81a38e50fa099e70629cf15f53d4a SHA-256: 3cfc37c589c7e0fd9774b806234fe422bdab3ad03026830a019a00f60eb4d8be
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its purpose is to deliver the Qbot malware. The detection signature 'Xls.Dropper.QbotDocu12020-9818439-0' strongly suggests a malicious Excel document acting as a downloader for Qbot. This aligns with common Qbot distribution methods involving macro-enabled documents.

Heuristics 1

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