Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b255500bff1a3fad…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fab42f74d391885e9d02fd80e320bd73 SHA-1: d5ebd64772708d89625e41bcf3a9932c94eb0e35 SHA-256: b255500bff1a3fadc282fb2fbeab2bf14e890bea04886262da7b714584fc9c5a
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it is a Qbot variant designed to drop a secondary payload. The file type is an Excel spreadsheet, a common delivery mechanism for macro-based malware. The primary IOC is the file's SHA256 hash.

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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