Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 eef9275cd674b593…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: fb112d808ca234cdd6eacab5170f03b1 SHA-1: a5a5455eed08d5a547fc37949868f12bcee584f7 SHA-256: eef9275cd674b5934c174e3c577d72c83c8565253f1f8c9a49f6fff456f7573c
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1204 Malicious File Execution T1566 Phishing

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 secondary malicious payload, which is characteristic of Qbot's initial infection vector. The SHA256 hash is included as a primary IOC.

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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