TScope.Malware-Cryptor.SB

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

What is TScope.Malware-Cryptor.SB infection?

In this short article you will find regarding the meaning of TScope.Malware-Cryptor.SB and its adverse influence on your computer. Such ransomware are a type of malware that is clarified by online frauds to require paying the ransom by a sufferer.

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Most of the instances, TScope.Malware-Cryptor.SB ransomware will certainly instruct its victims to start funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s tool.

TScope.Malware-Cryptor.SB Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Attempts to connect to a dead IP:Port (5 unique times);
  • 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.

  • Unconventionial binary language: Polish;
  • Unconventionial language used in binary resources: Polish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Detects VirtualBox through the presence of a library;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Deletes its original binary from disk;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Creates a registry key or value with NUL characters to avoid detection with regedit;
  • 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
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • Attempts to identify installed analysis tools by registry key;
  • Attempts to identify installed AV products by installation directory;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a file;
  • Detects VirtualBox through the presence of a registry key;
  • Detects VMware through the presence of a file;
  • Detects VMware through the presence of a registry key;
  • Detects Virtual PC through the presence of a file;
  • Attempts to modify browser security settings;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard drive — so the target can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;

TScope.Malware-Cryptor.SB

One of the most typical channels through which TScope.Malware-Cryptor.SB Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that holds a malicious software;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s PC or stop the gadget from working in a proper manner – while likewise positioning a ransom note that states the requirement for the victims to effect the payment for the purpose of decrypting the files or bring back the data system back to the preliminary condition. In most circumstances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has actually already been harmed.

TScope.Malware-Cryptor.SB distribution networks.

In different corners of the globe, TScope.Malware-Cryptor.SB grows by jumps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money quantity might vary depending upon specific neighborhood (regional) setups. The ransom notes and also techniques of obtaining the ransom money quantity may differ depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The alert then requires the user to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software piracy is much less preferred, this method is not as reliable for the cyber frauds. Conversely, the TScope.Malware-Cryptor.SB popup alert might falsely assert to be stemming from a law enforcement organization and will certainly report having located kid pornography or various other illegal data on the device.

    TScope.Malware-Cryptor.SB popup alert may wrongly assert to be deriving from a regulation enforcement establishment and will report having situated child pornography or various other illegal data on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 22359914
md5: 3cf83ee9b1eca7399241843618e9ea5e
name: exe1.exe
sha1: 06e41c2587ab8235c6782cf1af589099a6242666
sha256: f5be23df0cfd529674c9939bf11e4d0f61693f898cf989e7b7acf62202c0874e
sha512: eeb6ea9a7c9c8b794a5603238c07f701b389bf9594be849f38ae500b41615231f9728c48586895d6c4912c1ecad6076a19b88631cbfde2e31ceb45087afab36d
ssdeep: 6144:C9oXC7GqcqR9SptLvc6JYVdz6zxV7roeS1SDDqexyBnbjcB8cxBdtcwCcML8mX/2:ZiG7e9SpJvcoYPIzfU1SryRUXxztcdyZ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2001-2015 by (Canada) Ltd.
InternalName: PDF-Change
FileVersion: 2.5.0314
FileDescription: PDF-Change
SpecialBuild:
CompanyName: polion
LegalTrademarks: Tracker (Canada) Ltd.
Comments: PDF-Change
ProductName: PDF-Change
ProductVersion: 2.5
PrivateBuild:
OriginalFilename: polion.exe
Translation: 0x0415 0x04e2

TScope.Malware-Cryptor.SB also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.32002565
FireEyeGeneric.mg.3cf83ee9b1eca739
CAT-QuickHealTrojan.GenericCS.S1024161
ALYacTrojan.GenericKD.32002565
CylanceUnsafe
VIPRETrojan.Win32.Kovter.ab (v)
AegisLabTrojan.Win32.Poweliks.4!c
SangforMalware
K7AntiVirusTrojan ( 0050e3561 )
BitDefenderTrojan.GenericKD.32002565
K7GWTrojan ( 0050e3561 )
Cybereasonmalicious.9b1eca
Invinceaheuristic
F-ProtW32/Kovter.T.gen!Eldorado
SymantecRansom.Kovter
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Packed.Kovter-6333830-0
GDataTrojan.GenericKD.32002565
KasperskyTrojan.Win32.Poweliks.zwb
AlibabaTrojan:Win32/Poweliks.c526a81f
NANO-AntivirusTrojan.Win32.Poweliks.epddwv
RisingTrojan.Kovter!8.152 (TFE:1:ySZSfbQGCXH)
Ad-AwareTrojan.GenericKD.32002565
EmsisoftTrojan.GenericKD.32002565 (B)
ComodoMalware@#s1ppyg5m45s5
F-SecureHeuristic.HEUR/AGEN.1018722
DrWebTrojan.SpyBot.702
ZillyaTrojan.Poweliks.Win32.920
TrendMicroTROJ_HPKOVTER.SMAX1
McAfee-GW-EditionBehavesLike.Win32.Dropper.gc
SophosMal/Kovter-Z
IkarusTrojan.Win32.Kovter
CyrenW32/Kovter.T.gen!Eldorado
JiangminTrojan.Poweliks.zy
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1018722
Antiy-AVLTrojan/Win32.Poweliks
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D1E85205
ZoneAlarmTrojan.Win32.Poweliks.zwb
MicrosoftTrojan:Win32/Kovter!rfn
TACHYONTrojan/W32.Poweliks.418218
AhnLab-V3Trojan/Win32.Poweliks.R201039
Acronissuspicious
McAfeeGenericRXBP-QR!3CF83EE9B1EC
MAXmalware (ai score=100)
VBA32TScope.Malware-Cryptor.SB
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/GenKryptik.AHIV
TrendMicro-HouseCallTROJ_HPKOVTER.SMAX1
YandexTrojan.Poweliks!
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_97%
FortinetW32/GenKryptik.AJNV!tr
BitDefenderThetaGen:NN.ZexaF.33558.zG1@aaNHTpmH
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.704

How to remove TScope.Malware-Cryptor.SB 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 install-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 TScope.Malware-Cryptor.SB 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove TScope.Malware-Cryptor.SB 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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