Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bc4f3275d4fc0082…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c77313adde867aa0d66b7a8c67c8f130 SHA-1: 351b44c2275086e28452a52144c57970503fb26d SHA-256: bc4f3275d4fc008233654102786feb24e69c88ab857e944972bd0d4b09e7adec
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 download and execute a secondary payload. The primary attack vector is likely spearphishing attachment, leveraging the malicious nature of the Excel file itself to initiate the infection chain.

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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