Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ffb39dab96277a7b…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 4dc1598e3b243e1f725234f400df52d2 SHA-1: b92710d7d48b15b1dd2b157ec58f1fc2c8e7d464 SHA-256: ffb39dab96277a7bcd44b4dbe0f98cd1bc21f72925dc3eaf16b1cd1f982c4fcf
60 Risk Score

Malware Insights

Qbot · confidence 95%

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. While no specific scripts or document body content were provided for analysis, the heuristic detection indicates the primary function is to download and execute a secondary malicious payload, likely leveraging macro execution within the Excel file. 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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