Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4a7e2ebb1f9e5129…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 13df4db946268315d7f33aafc4f69dd7 SHA-1: dbe6444e29c441df000bab9672d3cce6e654d263 SHA-256: 4a7e2ebb1f9e5129e9f0e9e11602cae5b33517bfc0dc4a0109150e8183195b0e
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', a known Qbot variant. This heuristic indicates the Excel document likely functions as a dropper, intended to download and execute a secondary malicious payload. The primary attack vector is likely spearphishing, leveraging the malicious macro to initiate the infection chain.

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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