Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 484c050cae9eb513…

MALICIOUS

Office (OOXML) / .XLSX

21.4 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 92a0f33510a18cd7ce1087a4e21fef87 SHA-1: eb1ba439452995ed5c8f4405ac1fb08da910e887 SHA-256: 484c050cae9eb513d07adf723306c38a2e4350b46a12bf2c8b6452d95555722b
60 Risk Score

Malware Insights

Qbot · confidence 95%

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

The critical ClamAV heuristic identifies the file as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating a Qbot family dropper. This type of file typically uses malicious macros to download and execute a secondary payload, aligning with the Ingress Tool Transfer (T1105) technique. The presence of macros also points to the use of the Visual Basic scripting interpreter (T1059.005).

Heuristics 1

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