Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fbf50791e7569a33…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 495be073b818d7a5a7910ba3b7ffbbab SHA-1: 2bafd5e9c01f597c3f8cfdd51a55dd0d79b94322 SHA-256: fbf50791e7569a33d38f3f70778277dd0f8f14ae8f6748711b2adce28adf2a4d
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it acts as a dropper for the Qbot banking trojan. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. While no specific VBA or script content was provided, the heuristic firing indicates the presence of malicious code designed for payload delivery.

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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