Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3a05acc659f5c356…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4b285d7eb44cefc572d60361792be294 SHA-1: d4f88d352d8bffd8587a4ec3b7e031fa9396922b SHA-256: 3a05acc659f5c3560794fddaf75e8f2a80464a3d0303a46a518fb6a8df511420
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 suggesting it functions as a dropper for the Qbot banking trojan. The detection name implies it's an Excel-based dropper, consistent with the OOXML file type. It likely exploits macro execution to download and run a malicious payload.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0