Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 1a79cca94465452e…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 8f5eaeda5a8b26ef7984eb3e7977f515 SHA-1: 5c19523a6f4a9025ed23aa636818e302e166827b SHA-256: 1a79cca94465452e5b2a62cc7dee7a1fe3c837fa3bc8c11b736780bb78146698
60 Risk Score

Malware Insights

Qbot · confidence 90%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly suggesting it is a Qbot variant designed to act as a dropper. The primary function is to download and execute a malicious payload, which is characteristic of Qbot's initial infection vector. No further IOCs were extracted from the provided evidence.

Heuristics 1

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