Malicious Office (OOXML) / .XLSX — malware analysis report

Static analysis result for SHA-256 2449f06a23b7c603…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6b9ee44598691c1ca772f7634458078a SHA-1: 9992c92b3414f64dd6a6fd1264fabd23ce00defc SHA-256: 2449f06a23b7c6039e670e9d202016adbfbc4e3a8dc1eac364c0520143eb076c
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a known dropper for Qbot. While no specific document body or scripts were extracted, the heuristic detection strongly suggests the file's purpose is to download and execute a malicious payload, characteristic of Qbot malware distribution.

Heuristics 1

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