Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 efcff02fec1a7b1a…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 547fd56525f34a2d1068b6e45266cdcc SHA-1: 53b15814fc59b0aa0041a30df4e6b10740ab13c6 SHA-256: efcff02fec1a7b1a614aae777a66e0fc62e9afb443d87c3922216b5d230fb08e
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 its role as a dropper for the Qbot banking trojan. The detection signature suggests the Excel file's primary function is to download and execute a malicious payload, likely leveraging VBA macros to achieve this.

Heuristics 1

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