About “Downloader.Win32.Yantai.hmj” infection

The Downloader.Win32.Yantai.hmj 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 Downloader.Win32.Yantai.hmj virus can do?

• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• A process created a hidden window
• Drops a binary and executes it
• Unconventionial binary language: Chinese (Simplified)
• Unconventionial language used in binary resources: Chinese (Simplified)
• The binary likely contains encrypted or compressed data.
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• A process attempted to delay the analysis task by a long amount of time.
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Checks the version of Bios, possibly for anti-virtualization
• Checks the CPU name from registry, possibly for anti-virtualization
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Downloader.Win32.Yantai.hmj?

File Info:
crc32: 29CD02AAmd5: 8a7725808324414e85f026d12cdec373name: setup_kszip_ksysdate01nodkpk_v1.0_silent.exesha1: 7757ab321c76162e606edd7509f4db2cad5df239sha256: 800a9d7b30d2c8f64c44fd7b53a82146875de385c2f73fd8dd6ef501ba91f3ddsha512: c9fee7bda09d1972096d84c0025e5dd2f38c41235fed776d36be8761a4dcf28899b86471b48448e544b556113265b00c851b605421964f3fded4b52832f2541essdeep: 196608:5TqF6SqNeWvYe40C1US9ZbyyoQa/atV7Pa7aSWpg9yCN3fHaVPwZuay3unl0VGOg:5uF4NeWgebS95ycaAJSJYghN3f0PwZuWtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright (C) 2019 x4e0ax6d77x5b50x672ax7f51x7edcx79d1x6280x6709x9650x516cx53f8InternalName: Setup.exeCompanyName: x4e0ax6d77x5b50x672ax7f51x7edcx79d1x6280x6709x9650x516cx53f8ProductName: x5febx95eax538bx7f29ProductVersion: 2.0.0.1FileDescription: x5febx95eax538bx7f29x5b89x88c5x7a0bx5e8fOriginalFilename: Setup.exeTranslation: 0x0804 0x04b0

Downloader.Win32.Yantai.hmj also known as:

How to remove Downloader.Win32.Yantai.hmj?

• 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.