Threat Database Trojans Trojan.Kryptik.FTRB

Trojan.Kryptik.FTRB

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: December 6, 2025
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Kryptik.FTRB
Signature status: No Signature

Known Samples

MD5: 97a3e7c6421cd2015b8871c8fe9d5d9e
SHA1: ebcd69ec2577cfd4810cd6f5f58668b4e88f3526
SHA256: E793558F017FD4FABBD6F6544D01B7BBE581F9984FE990E82319C169B671A634
File Size: 3.22 MB, 3224064 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 resources
  • File doesn't have security information
  • File has TLS information
  • 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)
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  • 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

  • No Version Info
  • ntdll
  • x64

Block Information

Total Blocks: 9,679
Potentially Malicious Blocks: 581
Whitelisted Blocks: 8,763
Unknown Blocks: 335

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\run::windowsupdatehelper c:\users\user\downloads\ebcd69ec2577cfd4810cd6f5f58668b4e88f3526_0003224064 RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtImpersonateAnonymousToken
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
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  • ntdll.dll!NtPowerInformation
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtRemoveIoCompletion
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • OpenClipboard
Network Winsock2
  • WSASend
  • WSASocket
  • WSAStartup
Network Winsock
  • closesocket
  • connect
  • freeaddrinfo
  • getaddrinfo
  • setsockopt