Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 fbbb07623b830f94…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1b028c7bfbc37aece584e829e7641a4b SHA-1: c9ab76d804e63a0b097e6693a502c5f8d807c156 SHA-256: fbbb07623b830f940e8ebc05e53a3496305941c3482e95ad54d4e2b14186722b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file was detected by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, indicating it functions as a dropper for the Qbot malware family. The primary attack pattern involves tricking the user into opening a malicious Excel file which then executes a secondary payload. No specific scripts or document body content were extracted, but the ClamAV signature strongly suggests the dropper functionality.

Heuristics 1

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