What is Trojan.BitCoinStealer infection?

In this short article you will discover about the meaning of Trojan.BitCoinStealer and its unfavorable impact on your computer system. Such ransomware are a type of malware that is specified by on-line frauds to demand paying the ransom by a sufferer.

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Most of the cases, Trojan.BitCoinStealer virus will instruct its sufferers to initiate funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the target’s device.

Trojan.BitCoinStealer Summary

These modifications 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Unusual version info supplied for binary;
  • Ciphering the records located on the target’s disk drive — so the target can no more use the information;
  • Preventing normal access 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.


One of the most normal networks where Trojan.BitCoinStealer Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer ending up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or protect against the tool from functioning in an appropriate fashion – while additionally positioning a ransom note that states the requirement for the targets to impact the settlement for the objective of decrypting the records or recovering the documents system back to the first condition. In many circumstances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually already been damaged.

Trojan.BitCoinStealer circulation channels.

In various edges of the globe, Trojan.BitCoinStealer expands by leaps and bounds. However, the ransom money notes and techniques of extorting the ransom money amount might vary depending on particular local (regional) settings. The ransom money notes and also techniques of extorting the ransom quantity may differ depending on certain local (regional) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In specific locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the victim’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements about illegal content.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber scams. Conversely, the Trojan.BitCoinStealer popup alert might incorrectly declare to be deriving from a law enforcement organization and also will report having situated youngster porn or other prohibited data on the gadget.

    Trojan.BitCoinStealer popup alert might incorrectly declare to be acquiring from a law enforcement establishment and also will certainly report having situated kid pornography or other prohibited data on the device. The alert will likewise contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 9D6D42ED
md5: 04a2a92b4bf1f978d3943832de8035fb
name: 04A2A92B4BF1F978D3943832DE8035FB.mlw
sha1: 8b76447b5a9a723e295c1f4f4b2ba295521e90e9
sha256: 5c58238becef5815f9dacaddf516806cc48ae9246e1817b81000b0736a5bf5d0
sha512: bd7ae998c2d233f62a8a647f36166738ce99e542502df95bf47ad187be36f636d4df332bfde7cb00ab450a8a00317e8765bf2a83323fdceaac2da79ebac0e38d
ssdeep: 12288:RoL4EnU4T/vjL3U1b7JD2feFC4QKC6NAuvxPgyoZInWazk:RwnU4TDL3U1PjCKNAQFNnWh
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft Cooporation
Assembly Version:
InternalName: BTC MultiGrabber.exe
ProductName: Host Process for Windows Services
FileDescription: Host Process for Windows Services
OriginalFilename: BTC MultiGrabber.exe

Trojan.BitCoinStealer also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Password-Stealer ( 004d8d6a1 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop7.29896
Cynet Malicious (score: 100)
ALYac Gen:Variant.Symmi.74411
Cylance Unsafe
Sangfor Trojan.Win32.CoinStealer.8
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Generic.02356167
K7GW Password-Stealer ( 004d8d6a1 )
Cybereason malicious.b4bf1f
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/PSW.CoinStealer.AA
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.74411
NANO-Antivirus Trojan.Win32.CoinStealer.epxzmj
MicroWorld-eScan Gen:Variant.Symmi.74411
Tencent Win32.Trojan.Generic.Fhy
Ad-Aware Gen:Variant.Symmi.74411
Sophos Mal/Generic-S
Comodo Malware@#157ryhe9j16sl
F-Secure Heuristic.HEUR/AGEN.1126167
BitDefenderTheta Gen:NN.ZexaF.34628.Jq0@aG!81sk
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0GBE21
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Emsisoft Gen:Variant.Symmi.74411 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1126167
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Win32.AGeneric
Microsoft Ransom:MSIL/JigsawLocker!rfn
Arcabit Trojan.Symmi.D122AB
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Symmi.74411
AhnLab-V3 Trojan/Win32.Generic.C2292462
Acronis suspicious
McAfee Artemis!04A2A92B4BF1
MAX malware (ai score=84)
VBA32 Trojan.MulDrop
Malwarebytes Trojan.BitCoinStealer
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0GBE21
Rising Ransom.JigsawLocker!8.52DD (CLOUD)
Yandex Trojan.Agent!S5pjVHj0A+k
Ikarus Trojan.MSIL.PSW
Fortinet W32/Generic.AA!tr
AVG Win32:Malware-gen

How to remove Trojan.BitCoinStealer 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 Trojan.BitCoinStealer 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 Trojan.BitCoinStealer you can always ask me in the comments for getting help.

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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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