Threat Database Trojans Trojan.Kryptik.FGSC

Trojan.Kryptik.FGSC

By CagedTech in Trojans

Analysis Report

General information

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

Known Samples

MD5: fbd5832dafec44c84081d873b4e5f10f
SHA1: 7714d044a826618695651ebf1c2505da57671af7
SHA256: 5CACBA0DE9FE11E08794651A8C4A2CC7D86CDA315DBA40A5EA6F23C93A667765
File Size: 2.58 MB, 2577408 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

  • dll
  • HighEntropy
  • ntdll
  • x64

Block Information

Total Blocks: 7,281
Potentially Malicious Blocks: 913
Whitelisted Blocks: 6,072
Unknown Blocks: 296

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x x x x x x x x x x x 0 0 x x 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 x 0 0 x x x 0 0 0 0 0 x x x x 0 0 x x x x x x x x 0 0 0 0 x x x ? ? ? ? 0 x 0 ? ? ? 0 ? 0 ? x ? 0 0 x x x x 0 0 x 0 0 0 0 0 x 0 x x x x x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x x x 0 x x x 0 x x 0 0 ? ? ? 0 x x x 0 0 0 0 ? x 0 x x x 0 0 x x x 0 0 0 x x x 0 0 x x x 0 ? 0 ? ? x 0 0 0 0 0 0 x 0 0 x 0 0 0 x x x 0 x x 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? ? ? 0 ? ? ? ? 0 ? ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? x ? 0 ? ? x ? ? ? ? ? 0 ? 0 ? ? ? ? x ? x ? x 0 ? ? 0 ? ? ? ? ? ? ? ? ? ? x 0 0 ? 0 ? 0 ? 0 x ? x 0 x ? ? ? ? x x x 0 ? ? x ? ? ? ? x 0 ? ? ? 0 ? ? ? ? x 0 ? ? ? ? ? x ? ? ? x 0 ? x ? x ? 0 ? ? ? ? ? ? ? 0 ? ? ? ? ? ? 0 x ? 0 ? ? ? ? ? 0 x 0 0 ? ? x 0 ? x x ? ? ? 0 x ? ? 0 ? 0 0 x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x 0 0 ? ? ? ? 0 ? x ? ? ? 0 0 0 ? x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x ? ? 0 0 ? ? ? 0 ? ? ? x x x 0 x 0 x 0 x 1 1 1 0 0 0 0 x 0 x x x x x x x x x x x x x x x x x x x x x x x x x 0 0 x x x 0 0 0 1 1 1 0 0 0 0 x 0 0 0 0 0 0 0 0 0 ? 0 x 0 0 x x x 0 0 0 x x 0 x x 0 x x x 0 x x 0 x 0 0 ? 0 0 0 0 0 0 0 0 0 x 0 x x x x 0 0 0 x 0 x x 0 x x 0 x x 0 x x x x x 0 x x 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 x x x x 0 0 0 0 0 x x x x x x x x x x x x x x x 0 ? ? ? ? 0 x ? 0 x ? 0 x ? ? ? x x x x x x ? 0 x ? 0 x ? 0 0 x x x x x x x x 0 x x 0 x x x 0 x 0 0 ? x ? x x 0 0 0 x 0 0 0 0 x 0 0 x x x x x 0 x 0 x x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x x x x 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 0 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 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 x 0 0 0 0 x x x 0 x x x x 0 0 x 0 0 0 0 0 0 x x x x x 0 x x x x x ? ? ? ? 0 ? 0 x x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x 0 0 0 0 x x x x 0 0 0 0 0 x 0 ? ? 0 x 0 0 0 0 0 0 x x 0 0 ? x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 x x x 0 0 0 0 0 0 x 0 0 0 0 0 x x x x x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 ? x x 0 x 0 0 0 ? 0 x x 0 0 0 x 0 0 x 0 0 0 0 0 0 0 x 0 x 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 0 0 0 0 0 ? ? ? x 0 0 x x 0 x x 0 ? 0 x 0 x x x x x 0 x x 0 0 x 0 0 0 x x 0 x x x x 0 0 x x x x 0 0 x x x 0 0 0 x x x x 0 0 x 0 x 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 ? x x ? ? 0 0 0 x x x 0 ? ? 0 0 0 0 0 x 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 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 0 1 0 0 0 0 0 0 x 0 0 0 0 0 0 0 ? x 0 0 x x ? 0 x x x x x 0 0 0 x 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 x 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 ? x ? x ? ? ? ? x x ? x x 0 0 0 0 0 x x 0 0 0 x 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 x x 0 0 x x 0 0 0 0 0 0 ? 0 ? 0 0 0 x ? ? 0 ? 0 ? x 0 ? 0 ? x 0 0 0 0 0 0 0 ? 0 ? 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 x x 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 x x x 0 x 0 0 x x x x x x x x 0 x 0 0 0 0 0 0 ? x 0 0 x 0 x x x x x 0 ? 0 0 0 0 0 0 ? 0 0 0 0 x x 0 0 ? x ? 0 0 0 0 x 0 0 x x x x 0 x 0 x 0 0 x 0 x 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 0 x 0 0 x x 0 0 x x 0 x x 0 0 0 x 0 x x x x x x x x x x x x x x x x x x 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 x x 0 0 0 0 0 x 0 x x x 0 x x x x x x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 x x 0 0 0 0 0 x 0 x x x x x x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 x x 0 0 x 0 x x 0 0 0 0 0 x 0 x 0 x x 0 0 x x 0 0 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 x x x 0 x x x x x x x 0 0 0 0 0 0 x x x x x x x x 0 0 0 x x x x x x x x x x x x x x x x x x x x x x 0 0 0 x x x x x x x x x x x x x x x x x x x x x x x x 0 0 0 0 0 x 0 0 0 0 x 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 x x x x x x x x x x x x x 0 0 0 0 0 0 x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 x x x 0 x x x x x x 0 x x x x 0 0 0 0 x x x x x x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x x 0 0 0 0 0 0 0 0 0 0 x x ? x x x x 0 0 0 0 0 0 1 ? ? 0 x x 0 1 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 ? 0 0 0 x 0 0 0 0 0 0 x x x x x 0 0 x 0 0 0 0 0 0 x 0 0 x ? 0 x x 0 0 0 ? 0 x x x x 0 0 ? x x x ? x x x 0 0 0 0 0 0 0
... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
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  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiGetDCforBitmap
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiRestoreDC
  • win32u.dll!NtGdiSaveDC
  • win32u.dll!NtGdiSelectBitmap
  • win32u.dll!NtGdiSetDIBitsToDeviceInternal
  • win32u.dll!NtUserBuildHwndList
  • win32u.dll!NtUserCallTwoParam
  • win32u.dll!NtUserCreateEmptyCursorObject
  • win32u.dll!NtUserCreateWindowEx
  • win32u.dll!NtUserDestroyWindow
  • win32u.dll!NtUserFindExistingCursorIcon
  • win32u.dll!NtUserGetAncestor
  • win32u.dll!NtUserGetClassInfoEx
  • win32u.dll!NtUserGetClassName
  • win32u.dll!NtUserGetDC
  • win32u.dll!NtUserGetGUIThreadInfo
  • win32u.dll!NtUserGetIconInfo
  • win32u.dll!NtUserGetIconSize
  • win32u.dll!NtUserGetImeInfoEx
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetObjectInformation
  • win32u.dll!NtUserGetProcessWindowStation
  • win32u.dll!NtUserGetProp
  • win32u.dll!NtUserGetThreadDesktop
  • win32u.dll!NtUserGetThreadState
  • win32u.dll!NtUserGetWindowCompositionAttribute
  • win32u.dll!NtUserIsNonClientDpiScalingEnabled
  • win32u.dll!NtUserIsTopLevelWindow
  • win32u.dll!NtUserMessageCall
  • win32u.dll!NtUserRegisterClassExWOW
  • win32u.dll!NtUserRegisterWindowMessage
  • win32u.dll!NtUserReleaseDC
  • win32u.dll!NtUserRemoveProp
  • win32u.dll!NtUserSelectPalette
  • win32u.dll!NtUserSetCursorIconData
  • win32u.dll!NtUserSetWindowFNID
  • win32u.dll!NtUserSetWindowLongPtr
  • win32u.dll!NtUserSetWindowPos
  • win32u.dll!NtUserUpdateInputContext

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