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Windows Analysis Report promo code83874071.xlsb

Overview

General Information

Sample Name:promo code83874071.xlsb
Analysis ID:528041
MD5:b6c09b88eeb411e648f688e7ca6a1ca9
SHA1:da6a58fbb01118bf77842f75cb217c3cf33ded2f
SHA256:cb53bf4394e7f77534ca8bfa1039fc76c50a54be4dce411926dbb594a1a55c52
Tags:xlsbxlsx
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0 Dridex Downloader
Score:92
Range:0 - 100
Whitelisted:false
Confidence:100%

Signatures

Yara detected Dridex Downloader
Multi AV Scanner detection for submitted file
Creates and opens a fake document (probably a fake document to hide exploiting)
Found Excel 4.0 Macro with suspicious formulas
Sigma detected: Microsoft Office Product Spawning Windows Shell
Document exploit detected (process start blacklist hit)
Creates processes via WMI
Document exploit detected (UrlDownloadToFile)
Found protected and hidden Excel 4.0 Macro sheet
Contains functionality to create processes via WMI
Found obfuscated Excel 4.0 Macro
Queries the volume information (name, serial number etc) of a device
Found a hidden Excel 4.0 Macro sheet
Potential document exploit detected (unknown TCP traffic)
Searches for the Microsoft Outlook file path
May sleep (evasive loops) to hinder dynamic analysis
Yara detected Xls With Macro 4.0
Detected TCP or UDP traffic on non-standard ports
Sigma detected: Suspicious WMI Execution
Creates a window with clipboard capturing capabilities
IP address seen in connection with other malware

Classification