Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 91aca5cddca91625…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4f19dd50e898a375a180cfc9ea04f1df SHA-1: 56358bc51ec3348b66fb37215d0c22c04ac73820 SHA-256: 91aca5cddca916252dee8d71fdecd139a305e615e45ac9d54e8c174a67f30052
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to download and execute a secondary payload. The Office (OOXML) file type and the heuristic firing indicate a malicious macro-enabled document used for initial infection. The SHA256 hash is included as an IOC.

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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