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

Static analysis result for SHA-256 1d6a9eb16bf09379…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 3ad8dbb9726d268d66baf6757eb9a4d1 SHA-1: 642c110cae470cb0bc6edcd6a291349c55198f03 SHA-256: 1d6a9eb16bf09379f60e840263f3744e8faf2f24ffcef2e8c43cb799decbf571
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment T1105 Ingress Tool Transfer

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', indicating it functions as a dropper. This suggests the primary purpose is to download and execute a secondary malicious payload. While no specific VBA scripts were extracted, the file's nature as a macro-enabled document strongly implies the use of embedded macros to facilitate this download and execution process.

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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