IL:Trojan.MSILZilla.15343 (file analysis)

The IL:Trojan.MSILZilla.15343 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 IL:Trojan.MSILZilla.15343 virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Attempts to connect to a dead IP:Port (1 unique times)
• 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
• Guard pages use detected – possible anti-debugging.
• A process attempted to delay the analysis task.
• Dynamic (imported) function loading detected
• A process created a hidden window
• CAPE extracted potentially suspicious content
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Installs itself for autorun at Windows startup
• Attempts to bypass application whitelisting by executing .NET utility in a suspended state, potentially for injection
• CAPE detected the NetWire malware family

How to determine IL:Trojan.MSILZilla.15343?

File Info:
name: 402B334E0173DAEF95D5.mlwpath: /opt/CAPEv2/storage/binaries/4481825bcd0c41218a95bc2134e3303386afc5ec10258eb47de2957fc425304dcrc32: D1BA5413md5: 402b334e0173daef95d563edfca9be1bsha1: 860c89d1fc84132c186a0199e7559e6da6ec55dbsha256: 4481825bcd0c41218a95bc2134e3303386afc5ec10258eb47de2957fc425304dsha512: 99feaeabcf839b7003ee6f29eae888fee4ec1f116572720f018864fdfa5c343df37de5deb74255738a4e963c69700be0dee07e10e535540a16a006e2aebe4d06ssdeep: 6144:n8u8dknqA0LIXm3+3wco2xhAIPPIBEzZQley+EnwhVdjOdz48AU:8u8dyqA0MXm3+/PIBnlQCY4kLUtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14A94F1E33B57499CD10C2B331066A3D0FA7B35BA3E4ADE0E3089570DAE1661B9B12775sha3_384: 5a627938aba49d305ebf63c79b643678a19ba5af87bdf8f98f07ab67c6731bba75dc971715dbd546e2aaeccca7ebd1d3ep_bytes: ff250020400000000000000000000000timestamp: 2016-04-21 08:23:01
Version Info:
Translation: 0x0000 0x04b0Comments: Diagnostic Host SystemCompanyName: FileDescription: Project1.PropertiesFileVersion: 4.22.15.1InternalName: Project1.exeLegalCopyright: Copyright ©  2016LegalTrademarks: OriginalFilename: Project1.exeProductName: Project1.PropertiesProductVersion: 4.22.15.1Assembly Version: 254.12.11.10

IL:Trojan.MSILZilla.15343 also known as:

How to remove IL:Trojan.MSILZilla.15343?

• 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.