Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ab75b75736c1ccbd…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 5974c7821b2422254286de1f144dd37a SHA-1: 76bad2e801a5f3fafd888efc665d8c7bb89116aa SHA-256: ab75b75736c1ccbd75d5c9cb5fa121d5133567c3e6e8ab4545decf6f684b1bf7
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot variant used for dropping secondary payloads. As an Excel document, it likely uses macro execution to achieve this, fitting the T1566.002 (Spearphishing Attachment) and T1059.005 (Visual Basic) MITRE ATT&CK techniques. The primary IOC is the file's SHA256 hash.

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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