Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 ec097008722163f8…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2d373689a58ebc159559ede773ad8ee1 SHA-1: ad98879ed43476db33376aa2cc642678e783b5fc SHA-256: ec097008722163f80ce6179f8c5420252c1ea303b00b5fbd049ce04865519498
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1204.002 Malicious File Execution: 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 detection name suggests it is an Excel document designed to download and execute a secondary payload, likely leveraging macro execution to achieve this. This aligns with common Qbot distribution methods.

Heuristics 1

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