Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 37a30fc1377974ac…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8d7523df92fac22c8331dd46f9ba846c SHA-1: 3d95aa735901990800b3ab123a43f7d0631df516 SHA-256: 37a30fc1377974ac09ef40bdeb2a68dcd3fe3b5d3c7f8e94504617ea7758b588
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1204 Malicious File T1059 Command and Scripting Interpreter

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to drop a secondary payload. The Excel format and the 'Dropper' classification indicate a likely attack pattern involving the execution of malicious code, potentially through macros or embedded objects, to download and run further malware. The SHA256 hash is included as a primary indicator.

Heuristics 1

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