Trojan-Ransom.HiddenTear (A)

What is Trojan-Ransom.HiddenTear (A) infection?

In this post you will certainly locate about the interpretation of Trojan-Ransom.HiddenTear (A) and also its negative impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a target.

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In the majority of the cases, Trojan-Ransom.HiddenTear (A) infection will certainly instruct its targets to initiate funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s device.

Trojan-Ransom.HiddenTear (A) Summary

These adjustments 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.
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Exhibits behavior characteristic of iSpy Keylogger;
  • Creates a known MMLocker ransomware decryption instruction / key file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s disk drive — so the target can no longer utilize the information;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan-Ransom.HiddenTear (A)

One of the most typical networks whereby Trojan-Ransom.HiddenTear (A) Ransomware are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a source that holds a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or stop the device from working in a correct way – while additionally placing a ransom money note that discusses the demand for the targets to impact the repayment for the objective of decrypting the records or recovering the file system back to the initial condition. In most instances, the ransom money note will come up when the customer reboots the PC after the system has currently been damaged.

Trojan-Ransom.HiddenTear (A) distribution channels.

In numerous edges of the globe, Trojan-Ransom.HiddenTear (A) grows by leaps and also bounds. Nevertheless, the ransom notes and also methods of extorting the ransom money quantity may differ depending on particular regional (local) settings. The ransom notes and also tricks of extorting the ransom money amount may vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the sufferer’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations concerning prohibited content.

    In nations where software application piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Conversely, the Trojan-Ransom.HiddenTear (A) popup alert might incorrectly claim to be originating from a law enforcement establishment and will report having located youngster porn or other illegal information on the gadget.

    Trojan-Ransom.HiddenTear (A) popup alert might falsely declare to be acquiring from a law enforcement organization and also will report having situated youngster pornography or various other prohibited information on the gadget. The alert will likewise have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 0B1A3DD2
md5: 2e36a86d1aa688b1edcecb3899196634
name: 2E36A86D1AA688B1EDCECB3899196634.mlw
sha1: 3b2a9329b3d89dd03e31e2cd119506bf478f04e4
sha256: 91b81c2b9e274aaeef0b65b99c606221f2f77bfbe4e34e235b6fd1881024afe5
sha512: 568887a539b77de8d89ee8e46bc8eda0109690f4326b7bafcf61c478c386990485f7115fc563d36884abfa6740d6de681b2f98199d739dcd7bb4a32658e8343e
ssdeep: 192:Fn9NIEqksEDPNAs827jWa/BTPyPzrtklBRY4txMOjLHWUAN:bNIEqDEV8sjJdkzrulBiSiOjzWUA
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft Copyright xa9 2017
Assembly Version: 5.0.0.0
InternalName: UpdateHost.exe
FileVersion: 5.0.0.0
CompanyName: Microsoft
LegalTrademarks:
Comments: Windows Host Update
ProductName: HostFile
ProductVersion: 5.0.0.0
FileDescription: HostFile
OriginalFilename: UpdateHost.exe

Trojan-Ransom.HiddenTear (A) also known as:

GridinSoft Trojan.Ransom.Gen
ALYac Trojan.Ransom.HiddenTear
Zillya Trojan.Filecoder.Win32.4316
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Filecoder.16ef2f65
K7GW Trojan ( 004de29f1 )
K7AntiVirus Trojan ( 004de29f1 )
Symantec Trojan.Bleagle
ESET-NOD32 a variant of MSIL/Filecoder.AK
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.Ransom.HiddenTears.1
NANO-Antivirus Trojan.Win32.FileCoder.elhxoa
MicroWorld-eScan Gen:Heur.Ransom.HiddenTears.1
Tencent Win32.Trojan.Generic.Hsiw
Ad-Aware Gen:Heur.Ransom.HiddenTears.1
Sophos Mal/Generic-S
Comodo Malware@#3qik80439oe6y
BitDefenderTheta Gen:NN.ZemsilF.34628.am0@a8iDeJd
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HiddenTear.GHANI
McAfee-GW-Edition Ransomware-FTD!2E36A86D1AA6
FireEye Generic.mg.2e36a86d1aa688b1
Emsisoft Trojan-Ransom.HiddenTear (A)
SentinelOne Static AI – Suspicious PE
Webroot W32.Ransom.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/FileCryptor
Arcabit Trojan.Ransom.HiddenTears.1
AegisLab Trojan.Win32.Generic.4!c
GData MSIL.Trojan-Ransom.Cryptear.S
McAfee Ransomware-FTD!2E36A86D1AA6
MAX malware (ai score=99)
VBA32 TScope.Trojan.MSIL
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HiddenTear.GHANI
Rising Ransom.FileCryptor!8.1A7 (CLOUD)
Ikarus Trojan.MSIL.Filecoder
Fortinet W32/Generic.AK!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Generic.HwMA6HUA

How to remove Trojan-Ransom.HiddenTear (A) virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

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 Trojan-Ransom.HiddenTear (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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.HiddenTear (A) you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

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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