BScope.TrojanRansom.Teerac

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is BScope.TrojanRansom.Teerac infection?

In this article you will certainly locate concerning the meaning of BScope.TrojanRansom.Teerac as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by on the internet fraudulences to demand paying the ransom money by a target.

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Most of the cases, BScope.TrojanRansom.Teerac ransomware will advise its sufferers to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the target’s device.

BScope.TrojanRansom.Teerac Summary

These alterations can be as adheres to:

  • 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.
  • A process attempted to delay the analysis task.;
  • 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;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to delete volume shadow copies;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • 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 modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to modify browser security settings;
  • Creates a copy of itself;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the target’s hard disk — so the target can no longer make use of the data;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

BScope.TrojanRansom.Teerac

The most regular networks where BScope.TrojanRansom.Teerac are infused are:

  • By methods of phishing emails;
  • As an effect of user ending up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s PC or protect against the tool from working in a proper fashion – while additionally putting a ransom money note that states the demand for the targets to impact the payment for the objective of decrypting the documents or recovering the data system back to the first problem. In the majority of instances, the ransom money note will certainly show up when the client restarts the PC after the system has actually currently been harmed.

BScope.TrojanRansom.Teerac circulation networks.

In different edges of the world, BScope.TrojanRansom.Teerac grows by jumps as well as bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom money quantity might differ depending on certain regional (local) setups. The ransom notes and tricks of extorting the ransom quantity may vary depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the target’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements regarding prohibited material.

    In nations where software program piracy is much less popular, this technique is not as effective for the cyber scams. Conversely, the BScope.TrojanRansom.Teerac popup alert might falsely claim to be stemming from a law enforcement establishment as well as will report having situated youngster porn or various other illegal data on the tool.

    BScope.TrojanRansom.Teerac popup alert may incorrectly declare to be deriving from a legislation enforcement institution and also will report having situated youngster pornography or other prohibited information on the gadget. The alert will likewise have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 8484A520
md5: b6403be879e65eb0023568ef36f5c150
name: B6403BE879E65EB0023568EF36F5C150.mlw
sha1: 0527af2612726659ccc2f5fc159e37c8ee385231
sha256: be91a24b78a3fddd71f8267372f5662a6b3d8255847799392adec862851ee0bf
sha512: eca69d9580a83502faa598944ee8381cc89b702753e0c98140caefbf467f73cba7d336198798f6a428c0e4163c2e93d2f56cd6d5cda0f84f47b9dee06a440580
ssdeep: 12288:yyac66yvfwmqC5hz1iwEmHirYVMZt7YXwRC595w5u595S595Z5r5b595D595r59:f1ryvj1iSHkYykwh
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileDescription: Total Commander udministrator Tool
Comments: Tool used internally by Total Commander, do not start directly!
CompanyName: Ghisler Software GmbH
Translation: 0x0409 0x0000

BScope.TrojanRansom.Teerac also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005224381 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.761
PandaTrj/Genetic.gen
CynetMalicious (score: 100)
CAT-QuickHealRansom.Cerber.A4
ALYacGen:Variant.Razy.679553
MalwarebytesMachineLearning/Anomalous.97%
ZillyaTrojan.Filecoder.Win32.15214
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Teerac.e4c407d3
K7GWTrojan ( 005224381 )
Cybereasonmalicious.879e65
BaiduWin32.Trojan.Kryptik.avs
NANO-AntivirusTrojan.Win32.Encoder.evfnea
CyrenW32/S-3e1d46f2!Eldorado
ESET-NOD32a variant of Win32/Filecoder.TorrentLocker.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Razy.679553
SUPERAntiSpywareRansom.Cryptor/Variant
MicroWorld-eScanGen:Variant.Razy.679553
TencentMalware.Win32.Gencirc.10baa457
Ad-AwareGen:Variant.Razy.679553
ComodoTrojWare.Win32.Kryptik.ERJ@6l0vie
BitDefenderThetaGen:NN.ZexaF.34608.Cq0@aCqATEw
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroRansom_CERBER.SMEJ1
McAfee-GW-EditionBehavesLike.Win32.Emotet.gc
FireEyeGeneric.mg.b6403be879e65eb0
SophosML/PE-A + Mal/Cerber-B
SentinelOneStatic AI – Malicious PE
F-ProtW32/S-3e1d46f2!Eldorado
JiangminTrojan.Generic.fluzr
AviraHEUR/AGEN.1124969
eGambitUnsafe.AI_Score_86%
ArcabitTrojan.Razy.DA5E81
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftRansom:Win32/Teerac.I
AhnLab-V3Win-Trojan/Lukitus2.Exp
Acronissuspicious
MAXmalware (ai score=100)
VBA32BScope.TrojanRansom.Teerac
Kaspersky21HEUR:Trojan.Win32.Generic
TrendMicro-HouseCallRansom_CERBER.SMEJ1
RisingTrojan.Kryptik!1.AE9C (CLASSIC)
YandexTrojan.GenAsa!qMmiSE04KBk
IkarusTrojan.Win32.Filecoder
FortinetW32/Injector.EETM!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HxQBdvYA

How to remove BScope.TrojanRansom.Teerac virus?

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.

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 BScope.TrojanRansom.Teerac 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove BScope.TrojanRansom.Teerac 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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