Threat Database Trojans Trojan.MSIL.Downloader.J

Trojan.MSIL.Downloader.J

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 9,641
Threat Level: 80 % (High)
Infected Computers: 469
First Seen: December 30, 2012
Last Seen: February 23, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Downloader.J
Packers: UPX!
Signature status: No Signature

Known Samples

MD5: 34ca6de64fe308eb6667953123155d98
SHA1: ab3a2d61ee0670f78cf3f8626ab0c2a952e8f6ea
SHA256: 3B099DBA8E1B6493418F4D600DB9478EEDA9904FA2E2EB9FADC18ED114DEF6DD
File Size: 610.82 KB, 610816 bytes
MD5: 890fe61c68c8e6fe6f4ba07ad8944d79
SHA1: e479d8fecfc9b0ab8b8ab33d86e3acc9174a140a
SHA256: C47E3791FB2FC1A2D71AFE6242B515E1BAC35B0320B4805DC62CF0BCF21B68B8
File Size: 189.95 KB, 189952 bytes
MD5: 5c6c3eb103a172187f9c5656d56781d4
SHA1: e205d3b00c7c39afeb8e91e210677226c16e334a
SHA256: 2733BB1CD0AE7673D259B1F2C2E71CB5E26C204479AD499C4CBE6B8EEE9039C7
File Size: 198.66 KB, 198656 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 relocations information
  • File doesn't have security information
  • File has been packed
  • File has exports table
  • File has TLS information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
Show More
  • 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)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Company Name
  • GHOST SPECTRE
  • MOVISUR Tool
File Description GHOST TOOLBOX
File Version
  • 1. 6. 7. 0
  • 1. 4. 5. 0
Legal Copyright 2020
Legal Trademarks GHOST SPECTRE
Original Filename GHOST TOOLBOX
Product Name
  • GHOST TOOLBOX
  • MOVISUR Tool
Product Version
  • 1.6.7.0
  • 1.4.5.0

File Traits

  • No Version Info
  • packed
  • x64

Block Information

Total Blocks: 316
Potentially Malicious Blocks: 15
Whitelisted Blocks: 301
Unknown Blocks: 0

Visual Map

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 x x x x x 0 0 x 0 x x 0 0 x 0 0 0 0 x 0 x 0 x 0 x 0 x 0 0 0 0 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Agent.GY
  • Alien.A
  • MSIL.Downloader.J
  • Vemptik.A

Files Modified

File Attributes
\device\namedpipe Generic Read,Write Attributes
\device\namedpipe Generic Write,Read Attributes
c:\users\user\appdata\local\temp\4e59qa58.bat Generic Write,Read Attributes
c:\users\user\appdata\local\temp\85xr8qyw.bat Generic Write,Read Attributes
c:\users\user\downloads\ p Generic Write,Read Attributes
c:\users\user\downloads\ b Generic Write,Read Attributes
c:\users\user\downloads\ g Generic Write,Read Attributes
c:\users\user\downloads\ s Generic Write,Read Attributes
c:\users\user\downloads\ c Generic Write,Read Attributes
c:\users\user\downloads\ e Generic Write,Read Attributes
Show More
c:\users\user\downloads\ h Generic Write,Read Attributes
c:\users\user\downloads\ o Generic Write,Read Attributes
c:\users\user\downloads\ p Generic Write,Read Attributes
c:\users\user\downloads\ r Generic Write,Read Attributes
c:\users\user\downloads\ s Generic Write,Read Attributes
c:\users\user\downloads\ t Generic Write,Read Attributes
c:\users\user\downloads\ d Generic Write,Read Attributes
c:\users\user\downloads\ e Generic Write,Read Attributes
c:\users\user\downloads\ o Generic Write,Read Attributes
c:\users\user\downloads\ r Generic Write,Read Attributes
c:\users\user\downloads\ w Generic Write,Read Attributes
c:\users\user\downloads\ y Generic Write,Read Attributes

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 됅솬韆ǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe ᘶ솯韆ǜ RegNtPreCreateKey
HKCU\local settings\muicache\1b\52c64b7e::@c:\windows\system32\ndfapi.dll,-40001 Windows Network Diagnostics 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 ₢偞ꋣǜ RegNtPreCreateKey
HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe 姾偸ꋣǜ RegNtPreCreateKey
HKCU\console::windowalpha ó RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAddAtomEx
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
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  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateNamedPipeFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateUserProcess
  • 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!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • 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!NtPowerInformation
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDirectoryFile
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryEvent
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySection
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetSecurityObject
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSetValueKey
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtUpdateWnfStateData
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForMultipleObjects
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
  • WriteConsole
Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetComputerName
  • GetUserNameEx
  • GetUserObjectInformation
Process Terminate
  • TerminateProcess

Shell Command Execution

cmd.exe /c ""C:\Users\Mdoqpycd\AppData\Local\Temp\4E59QA58.bat" "c:\users\user\downloads\e479d8fecfc9b0ab8b8ab33d86e3acc9174a140a_0000189952""
C:\WINDOWS\system32\chcp.com chcp 65001
WriteConsole: Active code page
C:\WINDOWS\system32\net.exe net session
C:\WINDOWS\system32\takeown.exe takeown /f "c:\Users\user\downloads\." /r /d n
Show More
WriteConsole: ERROR:
WriteConsole: This stream is n
C:\WINDOWS\system32\cacls.exe cacls "c:\Users\user\downloads\." /t /e /p administrators:f
WriteConsole: c:\Users\user\do
C:\WINDOWS\system32\cacls.exe cacls "c:\Users\user\downloads\." /t /e /p users:f
WriteConsole: The system canno
cmd.exe /c ""C:\Users\Twluwncs\AppData\Local\Temp\85XR8QYW.bat" "c:\users\user\downloads\e205d3b00c7c39afeb8e91e210677226c16e334a_0000198656""
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " P" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " o" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " w" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " e" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " r" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " d" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " b" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:03 /R "+" " y" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " G" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " H" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " O" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " S" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " T" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " S" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " P" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " E" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " C" nul
C:\WINDOWS\system32\findstr.exe findstr /v /a:0D /R "+" " R" nul
C:\WINDOWS\system32\timeout.exe timeout /t 2
C:\WINDOWS\system32\reg.exe REG ADD "HKCU\Console" /v "WindowAlpha" /t REG_DWORD /d "243" /f

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