Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 defa2b2d01d8f39e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 7ba2c0b48782036ae37601a9489a595d SHA-1: 8499b743d97844fcdc14aa4475778aa1690456d7 SHA-256: defa2b2d01d8f39ee15799822f6c235ab5104dc22dd3d3deece46447fcd38544
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type and the heuristic firing indicate a malicious macro-enabled document, a common delivery vector for Qbot. The SHA256 hash is included as a primary IOC.

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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