Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3f21db46b0b21667…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: dc73af61562df88d3f69b74cb047668d SHA-1: a49fb5696d20e06077e71a2f52eba541e3cd8f15 SHA-256: 3f21db46b0b216673c30b641c06df001a1c178fb7a8d7e54ac233ba5b35ff13d
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 suggesting it functions as a dropper for the Qbot banking trojan. While no VBA or scripts were explicitly extracted, the file's nature as a dropper implies it contains mechanisms to download and execute a secondary malicious payload, likely leveraging Office macro capabilities.

Heuristics 1

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