Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b7de3052188a8ad5…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: c0d45eaa6b5a8dbbe32e8535a3cf55db SHA-1: 3e0f18ef7877669369a18cb0fa73de176d770d3a SHA-256: b7de3052188a8ad525131f9350e3faad55bcaafda97c0c0955288de7370d6f69
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly suggesting it is a Qbot variant designed to act as a dropper. While no specific VBA or script content was extracted, the heuristic indicates the file's primary purpose is to download and execute a secondary malicious payload. The SHA256 hash is included as a primary IOC.

Heuristics 1

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