Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 30e09255c5dd1379…

MALICIOUS

Office (OOXML) / .XLSX

29.5 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 551c8f5190d067638a5bab8437eb03c3 SHA-1: 3406f4e4023ca24e429e9c5431d3c54d70d75fd7 SHA-256: 30e09255c5dd13792b37fcb8222f7b49e4978e06a7c4d13b2839c0737bf50f37
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 functions as a dropper for the Qbot malware family. The primary attack pattern involves luring a user into opening a malicious Excel file, which then likely executes embedded malicious code to download and run a secondary payload. This aligns with typical 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