Threat Database Trojans Trojan.Kryptik.XX

Trojan.Kryptik.XX

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 24,861
Threat Level: 80 % (High)
Infected Computers: 2
First Seen: October 12, 2024
Last Seen: October 24, 2025
OS(es) Affected: Windows

Analysis Report

General information

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

Known Samples

MD5: 79869750b0b93bceaff28c92b30fe54a
SHA1: ab296bcf1aeaf8aeb1b4a4ab9689ad4c58c64844
SHA256: 3AA4346108C7C0A2EA352613650EDB491762F4CE78B48D8D2BC80FC7D9FDA826
File Size: 58.37 KB, 58368 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have security information
  • File has exports table
  • File is 32-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)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name Microsoft Corporation
File Description Windows Sockets Helper DLL for PGM
File Version 5.1.2600.5512 (xpsp.080413-0852)
Internal Name wshrm.dll
Legal Copyright © Microsoft Corporation. All rights reserved.
Original Filename wshrm.dll
Product Name Microsoft® Windows® Operating System
Product Version 5.1.2600.5512

File Traits

  • dll
  • x86

Block Information

Total Blocks: 176
Potentially Malicious Blocks: 43
Whitelisted Blocks: 19
Unknown Blocks: 114

Visual Map

? x ? x ? ? ? ? ? ? ? ? 0 ? ? ? ? ? ? 0 ? ? ? ? ? x ? ? ? ? ? 0 0 ? x ? ? ? 0 ? 0 ? ? ? ? ? x x x x x ? x x x x ? ? x ? ? x 0 ? ? ? ? ? ? ? ? ? ? 0 ? x x x x ? ? x ? ? ? ? 0 ? ? ? x x ? x ? x ? ? x ? ? ? 0 ? ? x ? ? x ? x x x ? 0 ? ? ? ? ? ? ? x 0 ? x ? 2 x x x x ? ? ? 0 ? ? x 0 ? 0 ? ? 0 ? ? ? ? ? ? x x 0 ? ? ? ? ? ? x ? ? ? 0 x ? ? x ? x ? ? ? ? ?
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\control\session manager::pendingfilerenameoperations \??\C:\WINDOWS\SysWOW64\rundll32.exe RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
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  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ab296bcf1aeaf8aeb1b4a4ab9689ad4c58c64844_0000058368.,LiQMAxHB

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