Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 49a257bbb3c1cb4b…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 76076212ffd32a6fa0cc9e75c5beef8c SHA-1: 6777bb5f4ca8b4b1341c628c44fecc2b8de5b309 SHA-256: 49a257bbb3c1cb4b1fe944db31c55af49f5279028c9fa02b7c2743eec38a6b7d
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's a Qbot variant designed to deliver a payload. The presence of macro-related heuristics further supports its role as a dropper. The primary attack vector is likely spearphishing attachment, leading to the execution of malicious code.

Heuristics 1

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