Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 d2da78bef72eb4b3…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: cc503502b21f3330e30dcc3db69c706e SHA-1: 699f66378c55b43d529d716105ba18f719a37756 SHA-256: d2da78bef72eb4b3e0f6145f37fbfb3375999da315e3adfa8a8d7891b70d671e
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', a known Qbot variant. This heuristic strongly suggests the document's purpose is to act as a dropper for the Qbot malware. The file's structure and detection name indicate it likely uses macros to download and execute the secondary payload.

Heuristics 1

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