BAT/HostsChanger.A potentially unsafe

Written by Robert Bailey

What is BAT/HostsChanger.A potentially unsafe infection?

In this article you will certainly discover concerning the interpretation of BAT/HostsChanger.A potentially unsafe and its negative effect on your computer. Such ransomware are a kind of malware that is specified by online frauds to demand paying the ransom by a target.

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In the majority of the instances, BAT/HostsChanger.A potentially unsafe virus will instruct its sufferers to launch funds move for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

BAT/HostsChanger.A potentially unsafe Summary

These alterations can be as adheres to:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to create or modify a Browser Helper Object;
  • The sample wrote data to the system hosts file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard disk — so the victim can no more make use of 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.
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Crypmod.zfq
a.tomx.xyz Trojan-Ransom.Win32.Crypmod.zfq

BAT/HostsChanger.A potentially unsafe

The most common channels where BAT/HostsChanger.A potentially unsafe Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a resource that hosts a harmful software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or protect against the tool from functioning in a correct way – while also positioning a ransom money note that mentions the need for the sufferers to effect the repayment for the purpose of decrypting the papers or bring back the file system back to the first condition. In many instances, the ransom money note will certainly come up when the customer reboots the PC after the system has actually already been harmed.

BAT/HostsChanger.A potentially unsafe distribution channels.

In various corners of the globe, BAT/HostsChanger.A potentially unsafe grows by leaps and also bounds. However, the ransom notes as well as methods of extorting the ransom quantity may vary relying on certain regional (regional) setups. The ransom notes and techniques of extorting the ransom money amount might differ depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

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

    Faulty statements about unlawful content.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber frauds. Alternatively, the BAT/HostsChanger.A potentially unsafe popup alert might wrongly claim to be stemming from a police organization and will report having located child pornography or other prohibited information on the device.

    BAT/HostsChanger.A potentially unsafe popup alert might wrongly assert to be deriving from a regulation enforcement organization and will report having situated kid pornography or other unlawful information on the device. The alert will likewise include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: F8A1239F
md5: c5da5f63a4675cfee11d6f884b978314
name: C5DA5F63A4675CFEE11D6F884B978314.mlw
sha1: f75c637f59c9e40936a91235de6df6281fade96a
sha256: 649fbb2f28bbd93a76a80228589e8eefe7e6da770f8f47e83fb3177aea63e5bd
sha512: 930e7ae6658c5df23e6e5788d478dfe20abca32241daeb2e639b9e3b9d9f82a7ad4b73cc49ca456a8487584c800cf94d5d3faa8c805f9b5c28a99f98f3cf0f2c
ssdeep: 49152:VAI+/X3Kk5kTHQvMrJbzPNmKQo2XmXXluB:VAI+/qk5uHQvKRhAXmXs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Internet Download Manager
FileDescription: Internet Download Manager 630build10 Installation
FileVersion: 630build10
Comments:
CompanyName: Internet Download Manager
Translation: 0x0409 0x04e4

BAT/HostsChanger.A potentially unsafe also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
ALYac Gen:Heur.SMHeist.2
Sangfor Riskware.Win32.Wacapew.C
CrowdStrike win/malicious_confidence_60% (W)
Cybereason malicious.3a4675
ESET-NOD32 BAT/HostsChanger.A potentially unsafe
APEX Malicious
Avast FileRepMalware
BitDefender Gen:Heur.SMHeist.2
MicroWorld-eScan Gen:Heur.SMHeist.2
Sophos ML/PE-A
Comodo Malware@#hfu98xq6rs3v
VIPRE Trojan.Win32.Generic!BT
FireEye Gen:Heur.SMHeist.2
Emsisoft Gen:Heur.SMHeist.2 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Heur.SMHeist.2
McAfee Artemis!C5DA5F63A467
MAX malware (ai score=97)
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
AVG FileRepMalware
Paloalto generic.ml

How to remove BAT/HostsChanger.A potentially unsafe ransomware?

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 BAT/HostsChanger.A potentially unsafe 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 BAT/HostsChanger.A potentially unsafe 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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