Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f2cb1e2bb1458e37…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: b9aa8046e5226ff8f06baab800e9caca SHA-1: 3247cca9dc53aeb53d96b53a245ccfcfcc55e0be SHA-256: f2cb1e2bb1458e37d03106c12f50bc2eea8d277b2c42df945e06b6407aff5e0d
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 is a Qbot variant designed to act as a dropper. While no VBA or scripts were explicitly extracted, the detection name implies the Excel file contains malicious macros or embedded objects intended to download and execute a secondary payload, a common Qbot delivery technique.

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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