Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 bffddb17a791e3e1…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 1340d787764e2a0128f9f387774bc750 SHA-1: 3f832c4d59f4305fe78ac880b6fd216eeeb3945d SHA-256: bffddb17a791e3e152e8c1153cd67c19068cca88bcbf438a9774816db7e973ac
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', strongly indicating it is a Qbot variant designed to download and execute a secondary payload. The presence of macro-related heuristics further supports its role as a dropper. The SHA256 hash is included as a primary IOC.

Heuristics 1

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