Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 8fbbf1e4756e757f…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 46d5b0cca2ce2d86e49b540bcb9d1403 SHA-1: 0c7fb1c933766766f4bbda8346c1798541365ab9 SHA-256: 8fbbf1e4756e757f1055f1359d990972df3911de49a8d2db8e5f5684a24a6a59
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. The primary function is likely to download and execute a secondary payload, leveraging the malicious nature of the Excel document itself to achieve this. The SHA256 hash is included as a primary indicator.

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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