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

Static analysis result for SHA-256 c3818a117705c1fb…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 6c4112fe54934a4447179a74648c892e SHA-1: a64ee884d33d6ee6947fdc37805d95eb29354318 SHA-256: c3818a117705c1fb46f5d269f6c9f8cb14b64a37a443b6f7c1fd74c4fbe60b13
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified as a malicious Excel document by ClamAV with a critical heuristic firing. The detection name 'Xls.Dropper.QbotDocu12020-9818439-0' suggests it acts as a dropper for other malware, likely Qbot. No document body or scripts were extracted, but the dropper nature implies it attempts to download and execute a second-stage payload.

Heuristics 1

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

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