Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 959daa22578f248c…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: bb558e7d68cff6b3d06053b4b22cca79 SHA-1: 9306f5375906d60f98db7a59c3dd71c0f1a1f870 SHA-256: 959daa22578f248c4e7d9326a6d2b7f1330efbb59b573b0b60c868b245d5f733
60 Risk Score

Malware Insights

Qbot · confidence 90%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating its role as a Qbot downloader. This type of malware typically aims to deliver further malicious stages onto an infected system. The detection signature itself is the primary IOC.

Heuristics 1

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