Threat Database Trojans Trojan.Downloader.Agent.CR

Trojan.Downloader.Agent.CR

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: February 22, 2022
OS(es) Affected: Windows

The detection of Trojan.Downloader.Agent.CR on your system indicates a potential security threat. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system crashes, and unauthorized access to your personal information. It is essential to take immediate action to remove the threat and prevent further damage.

What Is Trojan.Downloader.Agent.CR?

Trojan.Downloader.Agent.CR is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as legitimate software, allowing it to evade detection and gain access to your system. The "Downloader" part of the name indicates that this malware is capable of downloading and installing additional malicious software, which can lead to a range of problems.

How Trojan.Downloader.Agent.CR Operates

Trojan.Downloader.Agent.CR operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can download and install additional malicious software, including viruses, spyware, and adware. This malware can also modify system settings, steal personal data, and disrupt system performance. It is essential to be cautious when downloading software or opening email attachments, as these are common ways for Trojan horses to infect your system.

Symptoms of Infection

Symptoms of a Trojan.Downloader.Agent.CR infection can vary, but common signs include slow system performance, frequent crashes, and unusual pop-ups or advertisements. You may also notice that your system is behaving erratically, or that your personal data is being stolen. In some cases, you may not notice any symptoms at all, which is why it is essential to run regular virus scans and monitor your system for suspicious activity.

  • Slow system performance
  • Frequent crashes
  • Unusual pop-ups or advertisements
  • Erratic system behavior
  • Theft of personal data

How to Remove Trojan.Downloader.Agent.CR

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan to detect and remove the malware.
  3. Uninstall any suspicious programs that may be related to the malware.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and run another scan to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.Downloader.Agent.CR from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help to ensure that your system is safe and secure. Remember to always be cautious when downloading software or opening email attachments, and to run regular virus scans to detect and remove any potential threats. By taking these precautions, you can help to protect your system and your personal data from the risks associated with Trojan horse malware.

Analysis Report

General information

Family Name: Trojan.Downloader.Agent.CR
Signature status: No Signature

Known Samples

MD5: 9707d7804bfe0f898fbb717236e11104
SHA1: a85fc39c339149f7cb8eecc5e315eb2a077c057d
SHA256: 0F19104B975F68DD0D59C9B45E98D30631C3BB7D60D5CEB85E04C256F1BC70F9
File Size: 356.86 KB, 356864 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have security information
  • File has exports table
  • File is 64-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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • dll
  • x64

Block Information

Total Blocks: 1,222
Potentially Malicious Blocks: 1
Whitelisted Blocks: 1,148
Unknown Blocks: 73

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
Show More
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • 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!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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