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

Static analysis result for SHA-256 e4d2c0822530f850…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 824ec6c24f68f1e1125beec11a4f678e SHA-1: a91eec0130db9e7d79ef3c3b39a83a06c05b6db9 SHA-256: e4d2c0822530f8501871cef3012821761739c0f5123ca7abb175b9a1ab2f47f5
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The file is identified by ClamAV as a known dropper for the Qbot malware family. While no specific document body or scripts were extracted, the heuristic detection strongly indicates its purpose is to download and execute a malicious payload. The file's metadata suggests it is an older Excel document, potentially used for initial infection vectors.

Heuristics 1

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