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

Static analysis result for SHA-256 591e3ed5c052a69a…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: af73c00e11201a68132628b69a1b61df SHA-1: cb3e6d40e8cb986ee3bdbfa01c8171ab1bdbc5da SHA-256: 591e3ed5c052a69a8dc5c6b4efd3274c5d347a5ee02b32679155b0f3b9302c21
60 Risk Score

Malware Insights

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

The file is an Excel document identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. Dropper malware typically downloads and executes a secondary payload. While no specific IOCs were extracted, the detection signature strongly suggests a malicious intent to deliver further malware.

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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