RiskTool.Win32.FlyStudio.cjun (file analysis)

The RiskTool.Win32.FlyStudio.cjun 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 RiskTool.Win32.FlyStudio.cjun virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is likely packed with VMProtect
• Authenticode signature is invalid
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• Attempts to modify proxy settings

How to determine RiskTool.Win32.FlyStudio.cjun?

File Info:
name: 6C78CF48130940C89225.mlwpath: /opt/CAPEv2/storage/binaries/e35adcc4ba92b62772656ed2fd3d3559979fb3488667bc1ef98688bf2b9e54fecrc32: FBE350A5md5: 6c78cf48130940c89225030d2e385638sha1: e92325f66709b246367596598ba1b9afee13b123sha256: e35adcc4ba92b62772656ed2fd3d3559979fb3488667bc1ef98688bf2b9e54fesha512: 04bbc0ded09bcb417aba5db9fbeb1883aa551c752504fc1d8eec5ba64983a3d4913b197c366587b3c0be621ffe6fbfe38e6ffd2c20b211379fe3ac5d9b424843ssdeep: 393216:UZTlMNb0fGhpZn5hjGQ8nmRIxw2TqQqBYs:gT6DThW3xJTqYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EBE6333723742285E5D58C798F33BC8370F6CB1B9ACEA4396199B9C61B42BD09601BD7sha3_384: 7c125f881fb129bc315c1f56e11dcf5ea535733101dc14ed1fef5b3c9c00de89debbe38f9d46af917e98e50774250c1bep_bytes: 68a9dc3c2ee82dbcd800f6d1f6d2f8e9timestamp: 2022-05-19 13:37:52
Version Info:
0: [No Data]

RiskTool.Win32.FlyStudio.cjun also known as:

How to remove RiskTool.Win32.FlyStudio.cjun?

• 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.