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)
• CAPE detected the shellcode get eip malware family
• Attempts to modify proxy settings
• Deletes executed files from disk
• Touches a file containing cookies, possibly for information gathering
• Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/TrojanDownloader.Agent.HIO?

File Info:
name: B953747770140DF96A68.mlw
path: /opt/CAPEv2/storage/binaries/0416ad370fa2fc69191ac07365e2d02cd49cd0f3143d658bb0bcd26d1f5edcef
crc32: 27ADF5B7
md5: b953747770140df96a689ff2677b687f
sha1: a0a3bb2b0ed1c088fb959fc419b79260499e99e1
sha256: 0416ad370fa2fc69191ac07365e2d02cd49cd0f3143d658bb0bcd26d1f5edcef
sha512: 990e4b28e25c0817b911191fc9818fc4dd032c86708503544d6f56efac20bca264b226056f73250e0f30ad0936980aed5ebd97c655ac037ae6b2fa84173c3b4d
ssdeep: 24576:s7FUDowAyrTVE3U5F/oGqKjvKic6QL3E2vVsjECUAQT45deRV9R3:sBuZrEUdxKIy029s4C1eH9R
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11D85CF3FF268A13EC56E1B3245739220997BBA61B81A8C1E07FC344DCF765601E3B656
sha3_384: 8a96b065fc2c779f773cd5f3d7200265b507ac3cdea53cdf0bed8be723305a6dc7078508d94659fb6dc0ae0eeb60d774
ep_bytes: 558bec83c4a453565733c08945c48945
timestamp: 2023-02-15 14:54:16

Version Info:
Comments: This installation was built with Inno Setup.
CompanyName:                                                             
FileDescription: How to Get 50x MORE FPS .exe Setup                          
FileVersion: 5.1.0.0             
LegalCopyright: How to Get 50x MORE FPS .exe                                                                        
OriginalFileName:                                                   
ProductName: How to Get 50x MORE FPS .exe                                
ProductVersion: 5.1.0.0                                           
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.