Threat Database Trojans Trojan.Kryptik.Gen.DSF

Trojan.Kryptik.Gen.DSF

By CagedTech in Trojans

Analysis Report

General information

Family Name: Trojan.Kryptik.Gen.DSF
Signature status: No Signature

Known Samples

MD5: de10996d7714c52f0c8cc0ece7ecc810
SHA1: a9ec513968f31619967ab972d5a37af57f81b19f
SHA256: 67F41BE88BDFF63E8320865979B0E0F4F6031422B40BBE2944924FEB173D6945
File Size: 4.58 MB, 4575744 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have resources
  • File doesn't have security information
  • File has exports table
  • File has TLS information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • 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

  • CryptUnprotectData
  • HighEntropy
  • No CryptProtectData
  • No Version Info
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 1,391
Potentially Malicious Blocks: 245
Whitelisted Blocks: 1,146
Unknown Blocks: 0

Visual Map

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

Similar Families

Files Modified

File Attributes
\device\namedpipe\chromium.ipc.44196.5508 Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\log.txt Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetNextProcess
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
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  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection
  • VirtualAllocEx
Process Shell Execute
  • CreateProcess
Thread Create Remote
  • CreateRemoteThread

Shell Command Execution

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe (NULL)

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