Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 777872a00a19467d…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: d07079aa0d1aa36f986dd8d3075bfd74 SHA-1: 4f6f3efa3e1e16faa4951b8d151473348d68d789 SHA-256: 777872a00a19467d92a9ccdb4601ae6d9d112e99d92e7bad77e0dbab09ec63c6
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it functions as a dropper for the Qbot banking trojan. Its primary purpose is to download and execute a malicious secondary payload, a common tactic for Qbot infections. The file's structure and detection name suggest it leverages macro-based execution to achieve this.

Heuristics 1

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