Threat Database Backdoors Backdoor.Prorat.A

Backdoor.Prorat.A

By CagedTech in Backdoors

Threat Scorecard

Popularity Rank: 4,172
Threat Level: 60 % (Medium)
Infected Computers: 426
First Seen: April 27, 2017
Last Seen: July 19, 2026
OS(es) Affected: Windows

The detection of Backdoor.Prorat.A on a system indicates a serious security threat that requires immediate attention. This backdoor threat can allow unauthorized access to the infected computer, potentially leading to data theft, system compromise, and other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is Backdoor.Prorat.A?

Backdoor.Prorat.A is a type of malware that creates a secret entrance to a computer system, allowing hackers to access and control the infected machine remotely. This backdoor can be used to steal sensitive information, install additional malware, or use the computer as a botnet to carry out cyber attacks. The name "Backdoor.Prorat.A" suggests that it is a backdoor threat, but without more specific information, it is difficult to determine its exact characteristics or behavior.

How Backdoor.Prorat.A Operates

Backdoor.Prorat.A, like other backdoor threats, operates by creating a covert communication channel between the infected computer and a remote server controlled by the attacker. This channel can be used to send commands to the infected machine, allowing the attacker to execute malicious actions, such as data exfiltration, keylogging, or installation of additional malware. The backdoor may also attempt to hide its presence by disguising itself as a legitimate system process or file, making it challenging to detect and remove.

Symptoms of Infection

Systems infected with Backdoor.Prorat.A may exhibit various symptoms, including unusual network activity, slow system performance, or unexplained changes to system settings. In some cases, the infection may not produce any noticeable symptoms, making it difficult to detect without the use of specialized security software. It is crucial to monitor system activity and perform regular security scans to identify potential threats like Backdoor.Prorat.A.

  • Unexplained changes to system settings or files
  • Increased network activity or unusual traffic patterns
  • Slow system performance or crashes
  • Appearance of unfamiliar programs or icons

How to Remove Backdoor.Prorat.A

  1. Boot the system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access to download removal tools.
  2. Perform a full scan of the system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the backdoor threat.
  3. Uninstall any suspicious programs or applications that may be related to the infection.
  4. Reset web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot the system and perform another full scan to ensure that the threat has been completely removed.

Conclusion

The removal of Backdoor.Prorat.A requires a comprehensive approach that involves detecting and removing the malware, as well as taking steps to prevent future infections. By understanding the nature of this threat and following the removal steps outlined above, users can help protect their systems and data from the risks associated with backdoor malware. It is essential to remain vigilant and to regularly monitor system activity to detect and respond to potential security threats.

Analysis Report

General information

Family Name: Backdoor.Prorat.A
Signature status: No Signature

Known Samples

MD5: 586cbe51cde0b70061953bfef6f5994c
SHA1: 7ddbe3bd9ea2a1f99d56837edd00e9346162106c
SHA256: 446EA78EA52023D0B639DD62C89E072E2F2CD7C16C963C320E8721649573B72F
File Size: 167.94 KB, 167936 bytes
MD5: 95474057a49659d3b405a16e524307f8
SHA1: ad39d4c303a1e95c05cf9abe9c34408a81bfca2e
SHA256: 51E7550534B12D4027D7148B1BE45BE034EBDDE0449296D3B825A830084F3FCE
File Size: 102.40 KB, 102400 bytes
MD5: 29ae9d77377fd31b3855d6bdb4c7c67b
SHA1: aa20a7d75e382ef3fa84e54c1d7d5072b4392c19
SHA256: 162AAC35B349548B5DC25B24DF6496B6FF1FBC924F0174483B3E7065CCEA470C
File Size: 450.56 KB, 450560 bytes
MD5: 9c6875e5c0086cc17da6cef86ae2f6a3
SHA1: 536ae84d5f7283e027573f01976a45db60eba0d8
SHA256: 347E8B215316CED62657C4083B552FB34447CBBC807D7194B5A7AFF28346E247
File Size: 466.94 KB, 466944 bytes
MD5: 160f8e791df3ffb990d6989d2405a859
SHA1: da0443d4778c3a47f91b006858f8112a5ffef5da
SHA256: 086782BA3431B4FF062D576770DDA35524013311AE1A7014214A6A0F694EA417
File Size: 61.44 KB, 61440 bytes
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MD5: 037f015b8a353f70afc7706728e3f611
SHA1: ffbaa67386b421e3f3700ea38a473aa9e2b867cd
SHA256: 0B7C732073A711EFAA4F1EAF2732A8F8D7CE439B7E7BF4FF2502CE934BA65B8E
File Size: 155.65 KB, 155648 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have resources
  • File doesn't have security information
  • File has exports table
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Comments
  • Beta
  • http://www.pretty-soft.com
  • Inst32T2
Company Name
  • 358Soft
  • Inst32T2
  • Pretty-Soft Corp
File Description
  • Dll used by WindowsTextCopyer
  • Inst32T2
  • mxjack
File Version
  • 2, 2, 0, 4
  • 1.0.0.1
  • 1, 1, 0, 0
Internal Name
  • Inst32T2
  • mxjack
  • TextOut.dll
Legal Copyright
  • (2006c) <Pretty-Soft Corp>. All rights reserved.
  • Copyright (C) 2002
  • Copyright © 2009
Legal Trademarks Pretty-Soft
Original Filename
  • Inst32T2.dll
  • mxjack.dll
  • TextOut.dll
Product Name
  • Inst32T2
  • mxjack
  • WindowsTextCopyer
Product Version
  • 2, 2, 0, 4
  • 1.0.0.1
  • 1, 1, 0, 0
Special Build Inst32T2

File Traits

  • dll
  • HighEntropy
  • WriteProcessMemory
  • x86

Block Information

Total Blocks: 265
Potentially Malicious Blocks: 1
Whitelisted Blocks: 249
Unknown Blocks: 15

Visual Map

x 0 0 ? ? ? 0 0 0 0 ? ? ? ? ? 0 ? ? 0 ? ? ? ? ? 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation
Process Manipulation Evasion
  • NtUnmapViewOfSection

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\7ddbe3bd9ea2a1f99d56837edd00e9346162106c_0000167936.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ad39d4c303a1e95c05cf9abe9c34408a81bfca2e_0000102400.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\aa20a7d75e382ef3fa84e54c1d7d5072b4392c19_0000450560.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\536ae84d5f7283e027573f01976a45db60eba0d8_0000466944.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\da0443d4778c3a47f91b006858f8112a5ffef5da_0000061440.,LiQMAxHB
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C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ffbaa67386b421e3f3700ea38a473aa9e2b867cd_0000155648.,LiQMAxHB

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