Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 c4b539f488ff26f6…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f005a5ce02eabfea19375d15eb5803d7 SHA-1: 7640cd6e353220892b40f10f3f9718d80dffbaa3 SHA-256: c4b539f488ff26f682321b9e8e9ab721310c62673d06fdfb9eb2e7df531eb181
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

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. While no specific VBA or script content was extracted, the heuristic indicates the file's primary purpose is to download and execute a malicious payload. The SHA256 hash is included as a primary 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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