Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 59efa345bc1be91c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fe8ac75139a2eda65d50baadb1b69597 SHA-1: 05b4965f77aa5fc3d2f886822d3db5b6d24be931 SHA-256: 59efa345bc1be91c4c5fbc1c60abffd7332598c225669e603687dcd5af3ee246
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. The primary attack pattern involves delivering this malicious payload via a spearphishing attachment. Further analysis would be required to determine the specific delivery vector and any associated network indicators.

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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