Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 b4b538f552ae6fa1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 2f756401c71ddf2f840fa1c1f19923bc SHA-1: bc8ab369be48beeee0a4a7c7fc5559d805ffb9a1 SHA-256: b4b538f552ae6fa19ca2eb5924df1655ea1cae1d0b790c9b17731e4df4c3179e
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 suggesting it is a Qbot variant. As a dropper, its primary function is to download and execute a secondary malicious payload. The SHA256 hash is included as a primary indicator of compromise.

Heuristics 1

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