Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 a331e23ae22adcfd…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d3df1b47afa300ed9f3c0bf6563dd099 SHA-1: bdab7c12185eafa6adf25a68d9e57166dcd0d65a SHA-256: a331e23ae22adcfd8eed183184365b5c9e0477cc4bf94b3f5fc9c850bb2512cf
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File: Malicious File

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 Excel format suggests a phishing lure, likely relying on social engineering to trick the user into enabling macros or interacting with the malicious content. The primary function is to download and execute a secondary stage payload.

Heuristics 1

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