Threat Database Keyloggers Keylogger.DCRat

Keylogger.DCRat

By CagedTech in Keyloggers

Threat Scorecard

Popularity Rank: 18,505
Threat Level: 80 % (High)
Infected Computers: 47
First Seen: May 22, 2022
Last Seen: June 8, 2026
OS(es) Affected: Windows

The detection of Keylogger.DCRat on your system indicates a potential security threat that requires immediate attention. This type of threat is generally associated with malicious software designed to capture and transmit sensitive information from infected computers. It is essential to understand the nature of this threat and take appropriate steps to remove it and protect your system and data.

What Is Keylogger.DCRat?

Keylogger.DCRat is identified as a Trojan-type threat, which means it is a type of malware that disguises itself as legitimate software but actually allows unauthorized access to the victim's system. The primary function of a keylogger is to record keystrokes, potentially capturing passwords, credit card numbers, and other sensitive information. However, the capabilities of Keylogger.DCRat may extend beyond keylogging, as Trojans can be designed to perform a variety of malicious activities, including data theft, espionage, and the distribution of additional malware.

How Keylogger.DCRat Operates

Trojan-type threats like Keylogger.DCRat typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can run in the background, hidden from the user, and communicate with command and control servers to receive instructions or send stolen data. These threats can also create backdoors, allowing hackers to access the infected system remotely. The operation of Keylogger.DCRat may involve complex interactions with its command and control infrastructure, but the ultimate goal is often to steal valuable information or use the infected system for further malicious activities.

Symptoms of Infection

Symptoms of a Keylogger.DCRat infection can be subtle and may not always be immediately apparent. Users might notice unusual system behavior, such as unexpected slowdowns, unfamiliar programs running in the background, or changes in browser settings. In some cases, the presence of a keylogger might be suspected if keystrokes seem to be recorded or if sensitive information is compromised. However, many modern malware strains are designed to operate stealthily, making detection based on symptoms alone challenging.

How to Remove Keylogger.DCRat

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Keylogger.DCRat threat.
  3. Uninstall any suspicious programs that may have been installed without your knowledge or consent, as these could be related to the malware.
  4. Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot your system and run another full scan with your anti-malware tool to ensure that all remnants of Keylogger.DCRat have been removed.

Conclusion

The removal of Keylogger.DCRat from your system is crucial to preventing further data theft and potential system compromise. By following the steps outlined above and maintaining vigilance through regular system scans and updates, you can significantly reduce the risk of reinfection. It's also important to practice safe computing habits, such as avoiding suspicious downloads and links, to minimize the chance of encountering malware in the future. Remember, staying informed and proactive is key to protecting your digital security in today's evolving threat landscape.

Analysis Report

General information

Family Name: Keylogger.DCRat
Signature status: No Signature

Known Samples

MD5: 01f33f8ddb701321192e1497f6ee8de7
SHA1: 2e088654ab8169ec4bd94af18e3165655e9a2ec3
SHA256: 156A80D1D82ED0A7DFAA59D02D93EE3C91C2E1950FF60F55BE41921850AD6782
File Size: 157.18 KB, 157184 bytes
MD5: 55a1c7a07d123f29275e011baced671a
SHA1: 41ec7db7b33ec085faf998c6a2bb5fab33501fe2
SHA256: 54821B9C38DD95F636DD8AD15F29EA9227C63BBB9246600725BDCEA0F8747210
File Size: 65.02 KB, 65024 bytes

Windows Portable Executable Attributes

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

File Icons

Windows PE Version Information

Name Value
Assembly Version
  • 6.2.19041.5794
  • 6.2.17763.475
Company Name Microsoft Corporation
File Description
  • Notepad
  • Runtime Broker
File Version
  • 6.2.19041.5794
  • 6.2.17763.475
Internal Name
  • Notepad
  • RuntimeBroker.exe
Legal Copyright © Microsoft Corporation. All rights reserved.
Original Filename
  • Notepad
  • RuntimeBroker.exe
Product Name Microsoft® Windows® Operating System
Product Version
  • 6.2.19041.5794
  • 6.2.17763.475

File Traits

  • .NET
  • ntdll
  • x86

Block Information

Total Blocks: 132
Potentially Malicious Blocks: 89
Whitelisted Blocks: 40
Unknown Blocks: 3

Visual Map

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

Similar Families

  • MSIL.Agent.F
  • MSIL.DllInject.R
  • MSIL.DllInject.RE

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateThreadEx
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  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext

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