Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 4f71d22b683b55b8…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f2c814188fa7cd7fb46ae555c4991a4f SHA-1: 73726e9197ee8d80db7fe05fa846599763aa901f SHA-256: 4f71d22b683b55b8ab391bae6a2017e7a2bb6a3e865fb67f71d7d62a3fc70d2e
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 its role as a dropper for the Qbot banking trojan. The primary attack pattern involves luring a user into opening a malicious Excel file, which then executes a payload. No VBA or scripts were extracted, but the ClamAV signature is sufficient for attribution.

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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