What is MSIL/Filecoder.Harzhuangzi.A infection?

In this article you will locate regarding the definition of MSIL/Filecoder.Harzhuangzi.A and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom by a sufferer.

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In the majority of the cases, MSIL/Filecoder.Harzhuangzi.A ransomware will instruct its targets to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s device.

MSIL/Filecoder.Harzhuangzi.A Summary

These alterations can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s disk drive — so the target can no more use the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most normal channels where MSIL/Filecoder.Harzhuangzi.A Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that holds a destructive software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or avoid the device from functioning in a correct fashion – while additionally placing a ransom note that mentions the demand for the targets to effect the settlement for the objective of decrypting the documents or restoring the documents system back to the first problem. In the majority of instances, the ransom money note will turn up when the customer restarts the PC after the system has already been harmed.

MSIL/Filecoder.Harzhuangzi.A circulation channels.

In numerous corners of the world, MSIL/Filecoder.Harzhuangzi.A expands by jumps as well as bounds. However, the ransom notes and methods of extorting the ransom amount might vary depending on specific regional (regional) setups. The ransom money notes and methods of obtaining the ransom amount may vary depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The alert after that demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software piracy is less preferred, this method is not as effective for the cyber scams. Alternatively, the MSIL/Filecoder.Harzhuangzi.A popup alert might incorrectly declare to be stemming from a law enforcement organization and will report having located kid porn or various other illegal data on the device.

    MSIL/Filecoder.Harzhuangzi.A popup alert may wrongly assert to be obtaining from a legislation enforcement institution as well as will certainly report having located kid pornography or various other illegal information on the tool. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: F53E435D
md5: 93185dbdeba8ddee862654e176ab7a15
name: 93185DBDEBA8DDEE862654E176AB7A15.mlw
sha1: 56cb27b3d31a56b18c24c9785667bd727b825aaf
sha256: 5a43ae9700e9d014567ad1a6cba58e11e6957b7053572a0a80e2f0487597da64
sha512: 38c80c56edc53908dfd766b73aff283d68efffcfc3ceb7fc87766d25bb8494112be0d18fa0aeecfb2e88fa1200c8f102076fb3b35b52c96dfef8944ccc603135
ssdeep: 384:M0IRltHJLo4kPIJUaFQR9i5EHOrabDufnwWZ7JLk24jXPlH1CGa3XgQEX3Dh53p:M0IztH1GVvi5eOAcfT2XPDnjHRW
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2010
Assembly Version:
InternalName: D.exe
ProductName: WindowsApplication1
FileDescription: WindowsApplication1
OriginalFilename: D.exe

MSIL/Filecoder.Harzhuangzi.A also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00504e2d1 )
Cynet Malicious (score: 85)
ALYac Gen:Variant.Ursu.728548
Cylance Unsafe
Zillya Trojan.Agent.Win32.778485
Sangfor Ransom.MSIL.Tpyn.chu
Alibaba Trojan:MSIL/Filecoder.48467ffb
K7GW Trojan ( 00504e2d1 )
Cybereason malicious.deba8d
ESET-NOD32 a variant of MSIL/Filecoder.Harzhuangzi.A
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.MSIL.Tpyn.chu
BitDefender Gen:Variant.Ursu.728548
NANO-Antivirus Trojan.Win32.FileCoder.emwdcb
MicroWorld-eScan Gen:Variant.Ursu.728548
Tencent Msil.Trojan.Tpyn.Hqbg
Sophos Mal/Generic-S
Comodo Malware@#1w5fjnrmhsh6z
BitDefenderTheta Gen:NN.ZemsilF.34628.bq0@aKNUHkm
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ursu.728548 (B)
Webroot W32.Ransom.Gen
Avira TR/FileCoder.npjgw
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Arcabit Trojan.Ursu.DB1DE4
AegisLab Trojan.MSIL.Tpyn.j!c
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Tpyn.chu
GData MSIL.Trojan-Ransom.Filecoder.AU
AhnLab-V3 Trojan/Win32.FileCryptor.C1954352
McAfee Artemis!93185DBDEBA8
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
Rising Ransom.FileCryptor!8.1A7 (CLOUD)
Yandex Trojan.Filecoder!osD1wIePSQ4
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Filecoder.FG!tr.ransom
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Filecoder.HgIASRIA

How to remove MSIL/Filecoder.Harzhuangzi.A ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for MSIL/Filecoder.Harzhuangzi.A files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove MSIL/Filecoder.Harzhuangzi.A you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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