Spyware.BTCStealer

What is Spyware.BTCStealer infection?

In this article you will certainly locate regarding the definition of Spyware.BTCStealer and its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom money by a victim.

In the majority of the situations, Spyware.BTCStealer ransomware will advise its victims to launch funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

Spyware.BTCStealer Summary

These alterations can be as follows:

  • 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.
  • 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.
  • Ciphering the papers situated on the victim’s hard drive — so the target can no more use the information;
  • Preventing normal 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.

Spyware.BTCStealer

The most regular networks where Spyware.BTCStealer are injected are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a resource that holds a destructive software application;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or protect against the tool from working in a correct fashion – while likewise putting a ransom money note that discusses the requirement for the targets to effect the payment for the purpose of decrypting the documents or recovering the data system back to the initial problem. In a lot of instances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has currently been damaged.

Spyware.BTCStealer distribution channels.

In numerous edges of the globe, Spyware.BTCStealer grows by jumps and also bounds. However, the ransom money notes as well as methods of obtaining the ransom money amount may vary relying on particular regional (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity may vary depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the target’s device. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In nations where software program piracy is much less popular, this technique is not as effective for the cyber scams. Additionally, the Spyware.BTCStealer popup alert may falsely claim to be deriving from a law enforcement institution and also will certainly report having situated kid pornography or other unlawful data on the tool.

    Spyware.BTCStealer popup alert may falsely declare to be acquiring from a legislation enforcement organization and will certainly report having situated youngster porn or various other illegal data on the tool. The alert will similarly contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: F97D4044md5: 9d244535c622e9b9a7659666d54f38a4name: 9D244535C622E9B9A7659666D54F38A4.mlwsha1: 489a85f67b43d6e3c411b581e0adbe57b7e8fba8sha256: 62b344f25f333cb84db480466eb5eddefc0a562fc63f93cfe928cdeeddea6af6sha512: 19608649a94cde4e32f026ce3aded46687665559cdbb3438bb19eae679dc0c5ed7a431044c308899f9cd8cc284f1961162bd9d3e0b9532bb3b8fddbc55af1051ssdeep: 6144:BMgDS0arrQFMTTDTL++ht9G9/YzfdRAK+UduZRqRG2paPv25Mn7KmsBQ7gQ8:BZrATPhXG9qdV+TaCv25Mn7KjUtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

0: [No Data]

Spyware.BTCStealer also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop6.38561
MicroWorld-eScan Generic.MSIL.Ransomware.Jigsaw.97AB8B37
FireEye Generic.mg.9d244535c622e9b9
ALYac Generic.MSIL.Ransomware.Jigsaw.97AB8B37
Malwarebytes Spyware.BTCStealer
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
BitDefender Generic.MSIL.Ransomware.Jigsaw.97AB8B37
K7GW Trojan ( 700000121 )
Cybereason malicious.5c622e
BitDefenderTheta Gen:NN.ZemsilF.34608.AmW@a0ZfZt
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Trojan.SatoshiBypass-6853426-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba TrojanSpy:MSIL/CoinStealer.c2fb974e
NANO-Antivirus Trojan.Win32.Drop.edvzba
Tencent Malware.Win32.Gencirc.10c9c2b5
Ad-Aware Generic.MSIL.Ransomware.Jigsaw.97AB8B37
Sophos ML/PE-A + Troj/Jigsaw-K
F-Secure Heuristic.HEUR/AGEN.1132047
Zillya Trojan.CoinStealer.Win32.991
TrendMicro Ransom.MSIL.JIGSAW.SMB
McAfee-GW-Edition GenericRXBK-OL!9D244535C622
Emsisoft Generic.MSIL.Ransomware.Jigsaw.97AB8B37 (B)
Ikarus Trojan.MSIL.PSW
eGambit Unsafe.AI_Score_100%
Avira HEUR/AGEN.1132047
Antiy-AVL Trojan/Win32.AGeneric
Microsoft TrojanSpy:MSIL/CoinStealer.C!bit
Arcabit Generic.MSIL.Ransomware.Jigsaw.97AB8B37
AhnLab-V3 Trojan/Win32.RL_Jigsaw.C4306635
ZoneAlarm HEUR:Trojan.Win32.Generic
GData MSIL.Trojan.ClipBanker.C
Cynet Malicious (score: 85)
ESET-NOD32 a variant of MSIL/PSW.CoinStealer.AH
McAfee GenericRXBK-OL!9D244535C622
MAX malware (ai score=82)
VBA32 Trojan.MSIL.gen.11
TrendMicro-HouseCall Ransom.MSIL.JIGSAW.SMB
Rising Ransom.JigsawLocker!8.52DD (C64:YzY0Osh0VGhleOze)
Yandex Trojan.Agent!/6iV9/Zp3HE
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Jigsaw.K!tr
AVG Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_90% (D)
Qihoo-360 HEUR/QVM03.0.24B7.Malware.Gen

How to remove Spyware.BTCStealer virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Spyware.BTCStealer you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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