Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 3843fb374d40c8ae…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: f432b278a76b065cf68d12cecdc690ec SHA-1: db9af129052f53a3c69aab1b0843bd4c2945773a SHA-256: 3843fb374d40c8ae98b0ef5043e1186c95f34a3df80145665fb74bf16c652e89
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is an Excel document identified by ClamAV as Xls.Dropper.QbotDocu12020-9818439-0, strongly indicating it is a Qbot dropper. This type of file is typically used to lure users into enabling macros, which then download and execute the main Qbot malware.

Heuristics 1

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