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

Static analysis result for SHA-256 8528767ef8f781db…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 58f21d2eda3e8a212d211372aade4d09 SHA-1: fa4fde01ad9209014da8cd58a29a96e841b18a1e SHA-256: 8528767ef8f781db48f25b93b3504cc9d2ae6b29bf2c7af2fa7ddc28cfcf29b7
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its function as a dropper for other malware, likely Qbot. The file's metadata shows it is an Excel document, a common format for delivering malicious macros. The primary attack pattern is likely spearphishing attachment, aiming to trick users into opening the malicious document.

Heuristics 1

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