What is “Win32/TrojanDownloader.Agent.HIO”?

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
• Uses Windows utilities for basic functionality
• 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
• Behavioural detection: Injection (inter-process)
• Attempts to modify proxy settings
• Deletes executed files from disk
• Touches a file containing cookies, possibly for information gathering

How to determine Win32/TrojanDownloader.Agent.HIO?

File Info:
name: B1190C5384AAC45A2BC1.mlw
path: /opt/CAPEv2/storage/binaries/66292f0fee63ec054505e18684a99ad921f0b9cc0a892e5d09c498ae95ee277f
crc32: C406FAA6
md5: b1190c5384aac45a2bc1c0c9ec6f5cdc
sha1: 42cf24116bdf6d8db711f871ddeefc7a29e31102
sha256: 66292f0fee63ec054505e18684a99ad921f0b9cc0a892e5d09c498ae95ee277f
sha512: 0d29232df3e10d613b34f15de112c695577aaf622922c161ad26cd0fad9a40d75815c10919b7382f7b58bb46712bdbc6b1946f29c68ad4d9809f740e88fd9bcf
ssdeep: 24576:s7FUDowAyrTVE3U5F/pGqKkKic6QL3E2vVsjECUAQT45deRV9Rw:sBuZrEU0OKIy029s4C1eH9u
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18485CF3FF268A13EC46A1B3245739320997BBA61B81A8C1E47FC344DCF765601E3B656
sha3_384: 6e74b72a255967eb0e3470d279a55199fbf4f70ba22a0878cf0aff12745bcc3425fdf31a1aace1b30537014e05e06f8a
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2023-02-15 14:54:16

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName:                                                             
FileDescription: All-in-One WP Migration Unlimited Extension v256 Plugin Plug
FileVersion: 1.1.9.0             
LegalCopyright: All-in-One WP Migration Unlimited Extension v256 Plugin Plugin.exe                                  
OriginalFileName:                                                   
ProductName: All-in-One WP Migration Unlimited Extension v256 Plugin Plug
ProductVersion: 1.1.9.0                                           
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.