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

Static analysis result for SHA-256 27429f58f7de2cf9…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 309f346656ad011ae29ecc97d5bceb3e SHA-1: 6093127ca8caa5653d681f518a5523ea814154b0 SHA-256: 27429f58f7de2cf99e5866f74905e090d533edde846f8082ed845eb536f4b006
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document flagged by ClamAV as a dropper, indicating it's designed to deliver other malware. The detection name 'Xls.Dropper.QbotDocu12020-9818439-0' suggests it may be related to Qbot, a known banking trojan. The primary attack vector is likely social engineering to enable macros, leading to the execution of a secondary payload.

Heuristics 1

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