Trojan:Win32/Vastloust.A removal tips

The Trojan:Win32/Vastloust.A 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.

What Trojan:Win32/Vastloust.A virus can do?

• Behavioural detection: Executable code extraction – unpacking
• SetUnhandledExceptionFilter detected (possible anti-debug)
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Created a process from a suspicious location
• Installs itself for autorun at Windows startup
• Stores JavaScript or a script command in the registry, likely for fileless persistence
• A script process created a new process
• A cryptomining command was executed
• Created network traffic indicative of malicious activity

Related domains:

How to determine Trojan:Win32/Vastloust.A?

File Info:
name: 5D90574572D701721C0C.mlwpath: /opt/CAPEv2/storage/binaries/1c79983d6d1b703ee4cc702e2cba19ddc3a737830690bb334190169a2322dcc0crc32: 6F9AA168md5: 5d90574572d701721c0c977b690f6633sha1: d39afef7440516ba4b0c066f8996ae7e602d305asha256: 1c79983d6d1b703ee4cc702e2cba19ddc3a737830690bb334190169a2322dcc0sha512: 7f4efd3109a31a34424120f9ef7b2723394a8ff4a58ea335c7e25f01c67c417a6427685ebf4e538f70d89b07e722fbf8fe0d0be38421662544ad76285b4c6967ssdeep: 98304:zP8ZCuT9mN/iMRtOmV6IDJXwz85C3A8fflgJbjAUwsub7MBaoyy+m826:zPUCuZS/iMRtOi6I2z8IPaJ/AUpg7g1Gtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14F363344C9BD8A27F730AD7A21B2770AA236D6B460B7F13357A4DDA1B6C09C14B06763sha3_384: e0a1080aacd0524df7e2f6e6961fb8c9bd04d05eb728b0300426e0a75298c20b0468ca4a06def828afb72cd1d09ae2d4ep_bytes: 81ec8001000053555633db57895c2418timestamp: 2009-02-21 19:46:34
Version Info:
Comments: This installation was built with Inno Setup.CompanyName: http://www.maxuninstaller.com/                              FileDescription: Max Uninstaller Setup                                       FileVersion:                     LegalCopyright:                                                                                                     ProductName: Max Uninstaller                                             ProductVersion: 3.0                 Translation: 0x0000 0x04b0

Trojan:Win32/Vastloust.A also known as:

How to remove Trojan:Win32/Vastloust.A?

• 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.