Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1cae90aab84463a7…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 63b58521f91321ddd3a9efbe344889c3 SHA-1: f0225f79c155461b4db49b517bb094e051b86f2f SHA-256: 1cae90aab84463a7aa82eabea65ff4c5309d4dabbb03665675e60a940d32a717
60 Risk Score

Malware Insights

Qbot · confidence 85%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop and execute a malicious payload. The presence of macro-related heuristics further supports its role as a downloader. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes embedded code to download further malware.

Heuristics 1

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

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