Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c677936656b5b42c…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 29251a3745ebeb20a8b24dafb8aefc33 SHA-1: cc22db43a2631ae6a63747df7da782eebef024fb SHA-256: c677936656b5b42c6490ec9c2fccb9efbf7411cb6676d2e68bbd4d9e2e0d4400
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot dropper. As an Excel document, it likely relies on macro execution or a similar mechanism to initiate the malicious payload. The primary function is to download and execute a second-stage Qbot malware.

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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