Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 e35d8cc408d50bae…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1f220f411a52ec65dd649b56d1814a60 SHA-1: 44d39732fa5050c6deb079869ee409761715631c SHA-256: e35d8cc408d50bae7c56c7a9b96696d699c56b5c3949bd6ac4f0be5f74642304
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as a Qbot dropper, indicating its primary function is to deliver the Qbot malware. The heuristic firing directly attributes the file to the Qbot family and suggests a macro-based execution vector common for this malware. The document's structure as an Excel file further supports a phishing or social engineering attack pattern to lure users into enabling macros.

Heuristics 1

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

Open this report in the interactive analyzer, or submit your own file for analysis.