Threat Database Trojans Trojan.MSIL.Kryptik.GBA

Trojan.MSIL.Kryptik.GBA

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 25,569
Threat Level: 80 % (High)
Infected Computers: 6
First Seen: August 7, 2025
Last Seen: June 30, 2026
OS(es) Affected: Windows

Trojan.MSIL.Kryptik.GBA is a detection for an obfuscated Windows trojan built on the Microsoft .NET (MSIL) framework. The "Kryptik" label is used across the security industry for malware that has been heavily packed or obfuscated to hide its true purpose from analysts and antivirus engines — so a Kryptik detection indicates a threat deliberately engineered for stealth.

SpyHunter actively detects files that match this signature. Files flagged under this detection are typically unsigned executables.

What Is a Kryptik Trojan?

"Kryptik" refers to the obfuscation, not a single fixed behavior. Underneath the packing, threats detected this way commonly steal credentials and other sensitive data, download additional malware, and give attackers a foothold on the system. The obfuscation exists to delay detection and analysis while the malware carries out those goals.

How It Spreads

These trojans are distributed through phishing attachments, malicious downloads, cracked software, and bundling with other malware. Behavioral analysis of this sample is especially telling: it shows encryption use, anti-debugging, and other suspicious techniques alongside system-call and user-data access — a profile built for evasion and data theft.

What Trojan.MSIL.Kryptik.GBA Does

  • Evasion: uses obfuscation and anti-analysis tricks to avoid detection.
  • Data access: reaches into user data, consistent with credential or information theft.
  • Follow-on activity: may download further payloads or hand control to an attacker.

Symptoms of Infection

  • Unfamiliar background processes and unexpected network traffic.
  • Security software disabled or unable to update.
  • Slow performance and general system instability.

Why It Is Dangerous

Because Kryptik threats are purpose-built to hide, they can operate undetected for longer — giving them more time to steal data and deepen the compromise. The Threat Scorecard and Analysis Report on this page reflect how SpyHunter's systems assess this variant.

How to Remove Trojan.MSIL.Kryptik.GBA

Because this threat runs as a file-based Windows infection, removal has two goals: stop the malicious process and delete every component it dropped, then confirm nothing was left behind to reinstall it.

Manual Steps

  1. Disconnect the computer from the internet to cut the malware off from its command-and-control server.
  2. Restart Windows in Safe Mode with Networking so the threat is not loaded at startup.
  3. Open Task Manager and end any unfamiliar or suspicious background processes.
  4. Check Settings → Apps and uninstall any program you do not recognize or did not intentionally install.
  5. Review startup entries (Task Manager → Startup) and the Run registry keys for entries that point to random file names in temporary folders.
  6. Treat any passwords entered on the infected system as potentially stolen and change them from a clean device.
  7. Clear temporary files to remove staging copies of the payload.

Recommended: Run a Full Malware Scan

Manual removal is difficult because modern threats hide components and can restore themselves. The most reliable way to fully remove Trojan.MSIL.Kryptik.GBA and any additional malware it may have downloaded is to scan the system with a professional, up-to-date anti-malware tool such as SpyHunter. A complete scan will detect and remove the threat's files, registry entries, and related infections, helping restore the device to a clean, secure state.

Conclusion

Trojan.MSIL.Kryptik.GBA is an obfuscated threat designed to evade detection while it steals data and pulls in more malware. Remove it promptly with a trusted security tool and scan the system fully to ensure nothing hidden remains.

Analysis Report

General information

Family Name: Trojan.MSIL.Kryptik.GBA
Signature status: No Signature

Known Samples

MD5: 26b6d25c5b288401fc7b97dda4a0fc17
SHA1: d584d9d74b94b4935327a6600fab7b99cce97ac0
SHA256: 57F01BAC35A0D55EB7393FCD886A3A2C4358C7C6E9B190CE2AF940BF5B8547DF
File Size: 691.96 KB, 691959 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 relocations information
  • File doesn't have security information
  • File is .NET application
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
Show More
  • 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
File Version 1.0.0.0
Internal Name Tuqvbdon.exe
Original Filename Tuqvbdon.exe
Product Version 1.0.0.0

File Traits

  • .NET
  • GenKrypt
  • HighEntropy
  • x64

Block Information

Total Blocks: 9
Potentially Malicious Blocks: 3
Whitelisted Blocks: 1
Unknown Blocks: 5

Visual Map

x x x ? ? ? ? 0 ?
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!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelTimer2
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClearEvent
Show More
  • ntdll.dll!NtClose
  • ntdll.dll!NtCompareSigningLevels
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFlushProcessWriteBuffers
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetCachedSigningLevel
  • ntdll.dll!NtGetContextThread
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • 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!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtSuspendThread
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUnsubscribeWnfStateChange
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
User Data Access
  • GetUserDefaultLocaleName
  • GetUserName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
Anti Debug
  • IsDebuggerPresent
Other Suspicious
  • AdjustTokenPrivileges

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