Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 f36630b20d230694…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f8ec046039333c062a585247480fbec2 SHA-1: fdf0ee9556e11064d818beaaf6fc6bfa48428752 SHA-256: f36630b20d2306948ebff742a28f64eb2628b8aae35091a76c4a24cc2aec636a
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

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 tricking the user into opening the malicious Excel file, which then executes a secondary payload. No specific scripts or document body content were provided for further analysis, but the ClamAV signature is sufficient for attribution.

Heuristics 1

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