Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3e435cd601d25d1e…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3af3aeebc1ff0e23dfe1e3bbc3e4aa51 SHA-1: d20602508a8c5d46b24a111494d030330e694452 SHA-256: 3e435cd601d25d1eec4a25122a775c4fa5d7d074695310b8a379b2eac66fd4b0
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 functions as a dropper for the Qbot malware family. The primary attack pattern involves luring the user into opening a malicious Excel file, which then executes a payload. While no specific scripts or document body content were provided, the heuristic detection is sufficient to infer its malicious intent and likely family.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0