Win32:TeslaCrypt-EI [Trj]

What is Win32:TeslaCrypt-EI [Trj] infection?

In this short article you will locate concerning the interpretation of Win32:TeslaCrypt-EI [Trj] and its unfavorable effect on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom by a target.

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In the majority of the situations, Win32:TeslaCrypt-EI [Trj] infection will certainly advise its victims to start funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s tool.

Win32:TeslaCrypt-EI [Trj] Summary

These adjustments can be as complies with:

  • 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.
  • Compression (or decompression);
  • 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.
  • 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.

  • A process created a hidden window;
  • Unconventionial language used in binary resources: Zulu;
  • Uses Windows utilities for basic functionality;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Attempts to delete volume shadow copies;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Network activity contains more than one unique useragent.;
  • 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
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents found on the sufferer’s disk drive — so the sufferer can no more use the information;
  • Preventing normal accessibility to the victim’s workstation;

Win32:TeslaCrypt-EI [Trj]

The most regular networks where Win32:TeslaCrypt-EI [Trj] Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer winding up on a source that organizes a destructive software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or stop the gadget from working in an appropriate manner – while likewise positioning a ransom note that states the need for the sufferers to effect the payment for the purpose of decrypting the records or restoring the file system back to the preliminary condition. In many instances, the ransom note will show up when the client restarts the PC after the system has already been damaged.

Win32:TeslaCrypt-EI [Trj] circulation channels.

In various corners of the world, Win32:TeslaCrypt-EI [Trj] grows by leaps as well as bounds. However, the ransom notes and also methods of obtaining the ransom money amount might differ depending on specific regional (regional) settings. The ransom notes and tricks of extorting the ransom money amount may vary depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the target’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty statements about illegal content.

    In countries where software piracy is less preferred, this technique is not as effective for the cyber fraudulences. Additionally, the Win32:TeslaCrypt-EI [Trj] popup alert might wrongly declare to be stemming from a law enforcement organization and will report having located child porn or various other illegal data on the gadget.

    Win32:TeslaCrypt-EI [Trj] popup alert may wrongly declare to be deriving from a law enforcement organization and also will certainly report having located youngster pornography or other illegal information on the tool. The alert will similarly consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 328083E6
md5: 59d06090b7cb2272574b7ceda33f19db
name: 59D06090B7CB2272574B7CEDA33F19DB.mlw
sha1: df8e6122c0821ab206b0f5662baf5e7a8acbe501
sha256: 57b2bd6b29c73c990cd53e7c61d8d0bae79da16f736435bf2f0ca13da7ab98fa
sha512: 860b81d0d199074538dc8c8eb5878fdce65f1a356b5561f4654a72dfa56a5353622434338dfc28c3d3e7062bf44ff452106919e790566a68318a80b375fc3139
ssdeep: 6144:F9Isb3h2mk6PCQ4OwLwH7/Oke0b9LCuuxfC:nR92mk6PCQ4joCu0C
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Speaking xa9 2066
InternalName: Admonishing
FileVersion: 64, 250, 57, 175
CompanyName: Picasa, Inc.
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: Allotments Sud
SpecialBuild:
ProductVersion:
FileDescription: Servers
OriginalFilename: Sin.exe

Win32:TeslaCrypt-EI [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004d41c61 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader15.50453
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Tescrypt.MUE.A4
Cylance Unsafe
Zillya Trojan.Bitman.Win32.335
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Bitman.1a840f48
K7GW Trojan ( 004d41c61 )
Cybereason malicious.0b7cb2
Symantec Ransom.TeslaCrypt
ESET-NOD32 Win32/Filecoder.TeslaCrypt.D
APEX Malicious
Avast Win32:TeslaCrypt-EI [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.wv
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Bitman.dvkxwt
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c7ac6
Ad-Aware Trojan.Cripack.Gen.1
Sophos ML/PE-A + Mal/Tinba-N
Comodo Malware@#180w36gct8fll
BitDefenderTheta Gen:NN.ZexaF.34628.qq3@aq15HLdG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_HpMyApp
McAfee-GW-Edition TeslaCrypt!59D06090B7CB
FireEye Generic.mg.59d06090b7cb2272
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Bitman.ez
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1120435
eGambit Generic.Malware
Microsoft Ransom:Win32/Tescrypt.A
Arcabit Trojan.Cripack.Gen.1
GData Trojan.Cripack.Gen.1
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
McAfee TeslaCrypt!59D06090B7CB
MAX malware (ai score=99)
VBA32 Hoax.Bitman
Panda Trj/CI.A
TrendMicro-HouseCall Cryp_HpMyApp
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Papras.EH!tr
AVG Win32:TeslaCrypt-EI [Trj]
Qihoo-360 Win32/Ransom.Bitman.HwcBEpsA

How to remove Win32:TeslaCrypt-EI [Trj] 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 Win32:TeslaCrypt-EI [Trj] 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 Win32:TeslaCrypt-EI [Trj] 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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