Threat Database Trojans Trojan.MSIL.Krypt.ACGC

Trojan.MSIL.Krypt.ACGC

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 23,087
Threat Level: 80 % (High)
Infected Computers: 77
First Seen: November 29, 2022
Last Seen: April 28, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Krypt.ACGC on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security of your computer, allowing unauthorized access to your personal data and potentially leading to further 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 Trojan.MSIL.Krypt.ACGC?

Trojan.MSIL.Krypt.ACGC is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs to gain unauthorized access to a computer system. The name "Trojan.MSIL.Krypt.ACGC" suggests that it is a Trojan-type threat, but without more specific information, it's challenging to determine its exact nature or the specific family it belongs to. However, understanding that it is classified as a Trojan helps in grasping the potential risks and the importance of removal.

How Trojan.MSIL.Krypt.ACGC Operates

Trojan horses like Trojan.MSIL.Krypt.ACGC typically operate by deceiving users into installing them on their systems. They might be disguised as useful software or attached to legitimate programs. Once installed, they can perform a variety of malicious actions, including but not limited to, stealing sensitive information, installing additional malware, or providing backdoor access to hackers. The specific operations of Trojan.MSIL.Krypt.ACGC would depend on its design and the intentions of its creators, but the general principle is to compromise system security for malicious gain.

Symptoms of Infection

Recognizing the symptoms of a Trojan infection can be challenging because these malware types are designed to be stealthy. However, some common indicators include unusual system behavior, such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. Additionally, if you notice that your personal files are being encrypted or if you are receiving ransom demands, it could be a sign of a Trojan infection. Since Trojans can lead to a wide range of malicious activities, being vigilant about system performance and data security is crucial.

How to Remove Trojan.MSIL.Krypt.ACGC

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to perform removal steps.
  2. Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware tool, such as SpyHunter, to scan your system thoroughly. These tools are designed to detect and remove malware, including Trojans.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time you suspect the infection occurred.
  4. Reset Your Browsers: Trojans can sometimes install malicious extensions or alter browser settings. Resetting browsers like Chrome, Firefox, or Edge to their default settings can help remove these changes.
  5. Reboot and Re-scan: After taking the above steps, reboot your system and perform another full scan to ensure that the malware has been completely removed.

Conclusion

Dealing with a Trojan.MSIL.Krypt.ACGC infection requires a systematic approach to ensure complete removal and to prevent future infections. By understanding the nature of the threat, recognizing the symptoms, and following a thorough removal process, you can protect your system and personal data from malicious activities. Remember, prevention is key, so maintaining up-to-date anti-malware software, being cautious with email attachments and downloads, and regularly backing up important data are essential practices for securing your digital environment.

Analysis Report

General information

Family Name: Trojan.MSIL.Krypt.ACGC
Signature status: No Signature

Known Samples

MD5: b3b41f5cd450586648105f6861a2aa99
SHA1: 43c8fb77a1be98ca317d4c578d0f5562c49452d2
SHA256: 39DC7C96EB1ED2EB6AC2428E5DCE4A2FBD6EA37B150E4E52E41B3CEDD5B0C550
File Size: 10.24 KB, 10240 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • 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)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
Company Name Fractured Realms
File Description Fractured Realms
File Version 1.0.0.0
Internal Name Fractured Realms.dll
Original Filename Fractured Realms.dll
Product Name Fractured Realms
Product Version 1.0.0

File Traits

  • .NET
  • x86

Block Information

Total Blocks: 13
Potentially Malicious Blocks: 6
Whitelisted Blocks: 7
Unknown Blocks: 0

Visual Map

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

Similar Families

  • MSIL.Krypt.ACGC

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtDuplicateObject
Show More
  • 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!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!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserDefaultLocaleName
  • GetUserObjectInformation

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