Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f5afccebc1f52539…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 58387e1a7749efe32de634fb52972469 SHA-1: 13f78b85f4df875350df0578fdc87981c2e6bb6f SHA-256: f5afccebc1f52539ed0e72b5ea965408ae7698796bcfd5a7ec53d4bbb3a10275
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV, specifically flagged as 'Xls.Dropper.QbotDocu12020-9818439-0'. This detection strongly suggests it functions as a dropper for the Qbot malware family. The primary attack pattern involves spearphishing attachments, leveraging the document's malicious nature to initiate a malware infection chain.

Heuristics 1

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