Threat Database Trojans Trojan.Kryptik.FGH

Trojan.Kryptik.FGH

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 18,978
Threat Level: 80 % (High)
Infected Computers: 22
First Seen: July 10, 2024
Last Seen: March 14, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Kryptik.FGH
Packers: UPX
Signature status: No Signature

Known Samples

MD5: 43affcda02a3376f069ea9bc998bb61f
SHA1: 3555bc63f9a2d6b5311ae27544e4ce39b3f1824b
SHA256: 3BA710D071B01D485A673D6267D8053874E811CA7358C1878864E1187018BA30
File Size: 1.61 MB, 1609571 bytes
MD5: a16496bddac6c7a874a7428f2f4cf785
SHA1: 8b6493351a33a2698de4c09fc803d7b3d0cd7b1c
SHA256: 8DFE9E2BB8D08CAE5126144911741DF97C7C1705D1ED348919B90275DEA5EA6C
File Size: 3.14 MB, 3137596 bytes
MD5: d845c76b3f01dc334ca82ca0840a0e92
SHA1: 2ccf5211844b30689b7ad5a58c5838d0081177d3
SHA256: 01640BD488DA6468DA1A4E2A29F4D16810F99A076867AB3BEA49F3F322923C9E
File Size: 1.88 MB, 1884062 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have relocations information
  • File doesn't have security information
  • File has been packed
  • 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)
Show More
  • 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 Icons

Windows PE Version Information

Name Value
Coder By BlueLife
Comments https://fastcopy.jp
Company Name
  • FastCopy Lab, LLC.
  • www.sordum.org
File Description
  • FastCopy
  • Firewall App Blocker
File Version
  • 3.9.2.0
  • 1.7.0.0
Internal Name FastCopy
Legal Copyright
  • Copyright (C) 2004-2020 SHIROUZU Hiroaki and FastCopy Lab, LLC. All rights reserved.
  • Copyright © 2012 - 2020 www.sordum.org All Rights Reserved.
Original Filename FastCopy.exe
Product Name FastCopy
Product Version 3.9.2.0

File Traits

  • 7-zip (In Overlay)
  • GetConsoleWindow
  • HighEntropy
  • No Version Info
  • packed
  • VirtualQueryEx
  • WriteProcessMemory
  • x86

Files Modified

File Attributes
\device\namedpipe\pecmd_exec_1408928700 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_2155014085 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_2230725535 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_2679598059 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_2809967252 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_3434041853 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_371835406 Generic Read,Write Data,Write Attributes,Write extended,Append data
\device\namedpipe\pecmd_exec_4269072295 Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic20d.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic20d.tmp Generic Write,Read Attributes
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c:\users\user\appdata\local\temp\rgic26b.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic26b.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgic28c.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic28c.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgic29c.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic29c.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\rgic2ad.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\rgic2ad.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\tmp4352$.tmp Generic Write,Read Attributes,Delete
c:\users\user\appdata\local\temp\~1073411208753215274.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~1073411208753215274.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~3394928636595389786.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~3394928636595389786.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~3517731149208182464~ Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~3517731149208182464~\sg.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~3590539733339940820~ Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~3590539733339940820~\sg.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~4602741059389092454 Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~4703810647851280148 Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~4818952235533974256.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~4818952235533974256.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~5360940256629074852.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~5360940256629074852.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~6945455117672694251.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~6945455117672694251.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~7230215032063226779.cmd Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\~7230215032063226779.cmd Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~9163940350632943779~ Synchronize,Write Attributes
c:\users\user\appdata\local\temp\~9163940350632943779~\sg.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\microsoft\windows\recent\automaticdestinations\5f7b5f1e01b83767.automaticdestinations-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\roaming\microsoft\windows\recent\automaticdestinations\f01b4d95cf55d32a.automaticdestinations-ms Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 휚隈❕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 휚隈❕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 嫛霎❕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe ᣇ饔❕ǜ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 沺验❕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 沺验❕ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe ꟱䑽政ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 켞䒄政ǜ RegNtPreCreateKey
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HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe ҟ䓼政ǜ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 뚜됩ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 咃뚟됩ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 뜘됩ǜ RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\advanced inf setup\ie complist::ie.hkcuzoneinfo RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 迪례됩ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe 迪례됩ǜ RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey

Windows API Usage

Category API
Other Suspicious
  • AdjustTokenPrivileges
Process Shell Execute
  • CreateProcess
  • WriteConsole
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
Show More
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtFsControlFile
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenSemaphore
  • ntdll.dll!NtOpenSymbolicLinkObject
  • ntdll.dll!NtOpenThread
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • UNKNOWN
  • win32u.dll!NtGdiAnyLinkedFonts
  • win32u.dll!NtGdiBitBlt
  • win32u.dll!NtGdiCreateBitmap
  • win32u.dll!NtGdiCreateCompatibleBitmap
  • win32u.dll!NtGdiCreateCompatibleDC
  • win32u.dll!NtGdiCreateDIBitmapInternal
  • win32u.dll!NtGdiCreateRectRgn
  • win32u.dll!NtGdiCreateSolidBrush
  • win32u.dll!NtGdiDeleteObjectApp
  • win32u.dll!NtGdiDoPalette
  • win32u.dll!NtGdiDrawStream
  • win32u.dll!NtGdiExtGetObjectW
  • win32u.dll!NtGdiExtTextOutW
  • win32u.dll!NtGdiFontIsLinked
  • win32u.dll!NtGdiGetCharABCWidthsW
  • win32u.dll!NtGdiGetDCDword
  • win32u.dll!NtGdiGetDCforBitmap
  • win32u.dll!NtGdiGetDCObject
  • win32u.dll!NtGdiGetDeviceCaps
  • win32u.dll!NtGdiGetDIBitsInternal
  • win32u.dll!NtGdiGetEntry
  • win32u.dll!NtGdiGetFontData
  • win32u.dll!NtGdiGetGlyphIndicesW
  • win32u.dll!NtGdiGetOutlineTextMetricsInternalW
  • win32u.dll!NtGdiGetRandomRgn
  • win32u.dll!NtGdiGetRealizationInfo
  • win32u.dll!NtGdiGetTextFaceW

72 additional items are not displayed above.

Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetUserObjectInformation
Process Terminate
  • TerminateProcess
Process Manipulation Evasion
  • NtUnmapViewOfSection

Shell Command Execution

cmd.exe /c set
C:\Users\Otwvfvvt\AppData\Local\Temp\~3517731149208182464~\sg.tmp 7zG_exe x "c:\users\user\downloads\3555bc63f9a2d6b5311ae27544e4ce39b3f1824b_0001609571" -y -aoa -o"C:\Users\Otwvfvvt\AppData\Local\Temp\~4703810647851280148"
c:\users\user\downloads\3555bc63f9a2d6b5311ae27544e4ce39b3f1824b_0001609571 PECMD**pecmd-cmd* EXEC -wd:C: -IDLE --hide cmd /c "C:\Users\Otwvfvvt\AppData\Local\Temp\~5360940256629074852.cmd"
cmd /c "C:\Users\Otwvfvvt\AppData\Local\Temp\~5360940256629074852.cmd"
"C:\Users\Otwvfvvt\AppData\Local\Temp\~4703810647851280148\FastCopy.exe"
Show More
c:\users\user\downloads\3555bc63f9a2d6b5311ae27544e4ce39b3f1824b_0001609571 PECMD**pecmd-cmd* EXEC -wd:C: -IDLE --hide cmd /c "C:\Users\Otwvfvvt\AppData\Local\Temp\~1073411208753215274.cmd"
cmd /c "C:\Users\Otwvfvvt\AppData\Local\Temp\~1073411208753215274.cmd"
WriteConsole: The batch file c
C:\Users\Amcbortm\AppData\Local\Temp\~9163940350632943779~\sg.tmp 7zG_exe x "c:\users\user\downloads\8b6493351a33a2698de4c09fc803d7b3d0cd7b1c_0003137596" -y -aoa -o"C:\Users\Amcbortm\AppData\Local\Temp\~8025973702285585632"
"C:\Users\Amcbortm\AppData\Local\Temp\~8025973702285585632\论文检测报告.pdf"
c:\users\user\downloads\8b6493351a33a2698de4c09fc803d7b3d0cd7b1c_0003137596 PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Amcbortm\AppData\Local\Temp\~6945455117672694251.cmd"
c:\users\user\downloads\8b6493351a33a2698de4c09fc803d7b3d0cd7b1c_0003137596 PECMD**pecmd-cmd* EXEC -wd:C: -hide cmd /c "C:\Users\Amcbortm\AppData\Local\Temp\~3394928636595389786.cmd"
C:\Users\Cfzvzxyh\AppData\Local\Temp\~3590539733339940820~\sg.tmp 7zG_exe x "c:\users\user\downloads\2ccf5211844b30689b7ad5a58c5838d0081177d3_0001884062" -y -aoa -o"C:\Users\Cfzvzxyh\AppData\Local\Temp\~4602741059389092454"
c:\users\user\downloads\2ccf5211844b30689b7ad5a58c5838d0081177d3_0001884062 PECMD**pecmd-cmd* EXEC -wd:C: -IDLE --hide cmd /c "C:\Users\Cfzvzxyh\AppData\Local\Temp\~4818952235533974256.cmd"
"C:\Users\Cfzvzxyh\AppData\Local\Temp\~4602741059389092454\Fab_x64.exe"
cmd /c "C:\Users\Cfzvzxyh\AppData\Local\Temp\~4818952235533974256.cmd"
c:\users\user\downloads\2ccf5211844b30689b7ad5a58c5838d0081177d3_0001884062 PECMD**pecmd-cmd* EXEC -wd:C: -IDLE --hide cmd /c "C:\Users\Cfzvzxyh\AppData\Local\Temp\~7230215032063226779.cmd"

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