About “Win32/TrojanDownloader.Agent.HIO” infection

The Win32/TrojanDownloader.Agent.HIO is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/TrojanDownloader.Agent.HIO virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Sample contains Overlay data
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• Attempts to modify proxy settings

How to determine Win32/TrojanDownloader.Agent.HIO?

File Info:
name: 591583F9D1989799D348.mlw
path: /opt/CAPEv2/storage/binaries/697502e2939732653624d6b9ba5fd0fea5f4acad63fe363169cbf6d7b0be6a8a
crc32: 9CB79C19
md5: 591583f9d1989799d348ad53aa17826e
sha1: db42546b959eaffcf07203babb4626f372e28090
sha256: 697502e2939732653624d6b9ba5fd0fea5f4acad63fe363169cbf6d7b0be6a8a
sha512: 0e50fb66ea9ad45a0a12bbd64dabc4f5206543d3dcf6c3c7859324ab7b093130eb97e85a0385f23c3ea61a0883286803143c8cce7da78809108bf8a10b97f2cd
ssdeep: 98304:ykLmpls+yc8Gr0ZjL7uWOm6qCNqjdySicpxXHR1fSd2xQ4yt29s4C1eH9c:dmPs+ycFI5LasRCIDDHRdhyt5o9c
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AE36123FF268A13EC56E1B324673826099777A61B80A8C1E07FC354DCF765601E3B65A
sha3_384: 2dd8d91e0daa8cde8222200e4ac28332a8a759c9b40c46fbd439354e8ffdef5260ceea8994032f2be8eda2c287b7b583
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2023-02-15 14:54:16

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName:                                                             
FileDescription: Succubus Hunt v031 Multby6.exe Setup                        
FileVersion:                     
LegalCopyright:                                                                                                     
OriginalFileName:                                                   
ProductName: Succubus Hunt v031 Multby6.exe                              
ProductVersion: 4.0                                               
Translation: 0x0000 0x04b0

Win32/TrojanDownloader.Agent.HIO also known as:

How to remove Win32/TrojanDownloader.Agent.HIO?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.