Win32:TeslaCrypt-BC [Trj]

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

In this article you will certainly discover about the definition of Win32:TeslaCrypt-BC [Trj] as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a sufferer.

Most of the instances, Win32:TeslaCrypt-BC [Trj] virus will certainly instruct its sufferers to launch funds transfer for the function of counteracting the amendments that the Trojan infection has actually presented to the victim’s device.

Win32:TeslaCrypt-BC [Trj] 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.
• Injection (inter-process);
• Injection (Process Hollowing);
• 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;
• 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: Norwegian (Nynorsk);
• Uses Windows utilities for basic functionality;
• Executed a process and injected code into it, probably while unpacking;
• Attempts to remove evidence of file being downloaded from the Internet;
• Attempts to delete volume shadow copies;
• Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
• Modifies boot configuration settings;
• 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 identify installed AV products by registry key;
• Creates a copy of itself;
• Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.;
• Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
• Uses suspicious command line tools or Windows utilities;
• Ciphering the records situated on the sufferer’s hard disk drive — so the sufferer can no more use the information;
• Preventing normal 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.

Win32:TeslaCrypt-BC [Trj]

One of the most regular networks through which Win32:TeslaCrypt-BC [Trj] Ransomware Trojans are injected are:

• By means of phishing e-mails;
• As a consequence of individual ending up on a source that organizes a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from operating in an appropriate fashion – while additionally positioning a ransom note that points out the demand for the targets to effect the settlement for the purpose of decrypting the documents or bring back the data system back to the first problem. In many circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32:TeslaCrypt-BC [Trj] circulation networks.

In various corners of the world, Win32:TeslaCrypt-BC [Trj] grows by jumps as well as bounds. However, the ransom notes as well as techniques of obtaining the ransom money quantity might differ depending on specific neighborhood (regional) setups. The ransom notes and tricks of extorting the ransom amount may differ depending on specific local (regional) settings.

For instance:

Faulty notifies concerning unlicensed software program.

In specific locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s gadget. The alert then demands the customer to pay the ransom money.

Faulty declarations about prohibited material.

In countries where software piracy is less preferred, this approach is not as efficient for the cyber scams. Alternatively, the Win32:TeslaCrypt-BC [Trj] popup alert may falsely claim to be stemming from a police organization as well as will report having located kid pornography or various other prohibited information on the tool.

Win32:TeslaCrypt-BC [Trj] popup alert might incorrectly declare to be deriving from a regulation enforcement establishment and will certainly report having located kid pornography or various other unlawful data on the tool. The alert will in a similar way include a demand for the individual to pay the ransom.

Technical details

File Info:
crc32: AD86C144md5: 1b1af48fe1763db5e870208926beeb96name: 1B1AF48FE1763DB5E870208926BEEB96.mlwsha1: fb8dd94834055ca2f408655175eae0909bdd2469sha256: 59ec60f232b17f3c80b05d3bd11f25978bbdd98bafdb323457993693e5cfd530sha512: 56f6c9bdd76c6ce20bc5d1270b27a6ec17cc074aa8e374721a255116586774236b7a1118902c6adb31e58cf4ea2407823fb78d35927cc62cf0752dd3f8dbe3fdssdeep: 6144:yRAThFcbjmaW8KQuAAiEFPu04fhHsuq/FNRJITLsOIex1bUhz4w:8snQUIAiwu04ftsdXHITj3IN4wtype: PE32 executable (console) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Unversed (C) 2012InternalName: BalladesFileDescription: AmethystineOriginalFilename: Warships.exeCompanyName: Counterpane Systems

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

GridinSoft	Trojan.Ransom.Gen
K7AntiVirus	Trojan ( 0055e3ef1 )
Elastic	malicious (high confidence)
DrWeb	Trojan.Encoder.3158
Cynet	Malicious (score: 100)
CAT-QuickHeal	Ransom.TesCrypt.S6
ALYac	Trojan.Agent.BPAG
Cylance	Unsafe
Zillya	Trojan.Yakes.Win32.43936
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_100% (D)
Alibaba	Trojan:Win32/TeslaCrypt.75abaf1c
K7GW	Trojan ( 0055e3ef1 )
Cybereason	malicious.fe1763
Baidu	Win32.Trojan.Filecoder.k
Cyren	W32/Trojan.CJXG-7645
Symantec	Ransom.TeslaCrypt
ESET-NOD32	Win32/Filecoder.TeslaCrypt.I
APEX	Malicious
Avast	Win32:TeslaCrypt-BC [Trj]
Kaspersky	HEUR:Trojan.Win32.Generic
BitDefender	Trojan.Agent.BPAG
NANO-Antivirus	Trojan.Win32.Encoder.dzdboe
ViRobot	Trojan.Win32.R.Agent.352256.D
SUPERAntiSpyware
MicroWorld-eScan	Trojan.Agent.BPAG
Tencent	Malware.Win32.Gencirc.10c57ae7
Ad-Aware	Trojan.Agent.BPAG
Sophos	ML/PE-A + Troj/Agent-APPM
Comodo	Malware@#97lp8is6vlo5
BitDefenderTheta	Gen:NN.ZexaF.34628.vy0@a8knEJjG
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	Ransom_CRYPTESLA.XXYZ
McAfee-GW-Edition	Ransom-Tescrypt.a
FireEye	Generic.mg.1b1af48fe1763db5
Emsisoft	Trojan.Agent.BPAG (B)
SentinelOne	Static AI – Suspicious PE
Jiangmin	Trojan.Yakes.dzr
Webroot	W32.Trojan.Gen
Avira	TR/Dropper.Gen8
eGambit	Generic.Malware
Kingsoft	Win32.Troj.Generic_a.a.(kcloud)
Microsoft	Ransom:Win32/Tescrypt!rfn
AegisLab	Trojan.Win32.Generic.4!c
GData	Trojan.Agent.BPAG
AhnLab-V3	Trojan/Win32.Teslacrypt.C1312808
McAfee	Ransom-Tescrypt.a
MAX	malware (ai score=100)
VBA32	Trojan.Yakes
Malwarebytes	Malware.Heuristic.1001
Panda	Trj/GdSda.A
TrendMicro-HouseCall	Ransom_CRYPTESLA.XXYZ
Rising	Trojan.Ransom-Tesla!1.A322 (CLOUD)
Yandex	Trojan.Yakes!XdV2Ei5zvUA
Ikarus	Trojan-Ransom.TeslaCrypt
Fortinet	W32/TeslaCrypt.I!tr
AVG	Win32:TeslaCrypt-BC [Trj]
Qihoo-360	Win32/Ransom.Bitman.HgIASQkA

How to remove Win32:TeslaCrypt-BC [Trj] virus?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">².

Download GridinSoft Anti-Malware.

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

Download GridinSoft Anti-Malware

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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32:TeslaCrypt-BC [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.

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.

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 Anti-Malware

If the guide doesn’t help you to remove Win32:TeslaCrypt-BC [Trj] you can always ask me in the comments for getting help.

References

1. GridinSoft Anti-Malware Review from HowToFix site:
2. More information about GridinSoft products: