Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a2664e9230bad939…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 178f62e3a29e486e009c0daec181d4cd SHA-1: b3309345cf2fe5554c42304211cee55f91cca8d1 SHA-256: a2664e9230bad9398f0efd97a315b93bc363207e676574c9c5c68c4db174fb26
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: User Execution

The file is an Excel spreadsheet identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating Qbot malware. The primary attack pattern involves luring the user to open the spreadsheet, which then likely executes a dropped payload. No VBA or scripts were extracted, but the ClamAV detection is highly specific.

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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