Threat Database Trojans Trojan.MSIL.Downloader.CP

Trojan.MSIL.Downloader.CP

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 2,898
Threat Level: 80 % (High)
Infected Computers: 230
First Seen: November 14, 2021
Last Seen: April 2, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Downloader.CP
Signature status: No Signature

Known Samples

MD5: ab0d897691783d07a513aa22eaac6aa8
SHA1: aea4b86f53a770515abddc917f242e1a967ac1ea
SHA256: 853131634A63D68198F11C8DB916DA91CFE9DF20455F3A0B99205BFE5160E089
File Size: 16.38 KB, 16384 bytes
MD5: 4dad677750f341f5eef92d98b681b561
SHA1: 757b67ae0d9b3f538b4adbaef0912243993f8bb1
SHA256: 0C22770397CA39B5969D8BE7EAAA7A4B19478D9669BBA9E49CF76CBE3A7128AC
File Size: 15.87 KB, 15872 bytes
MD5: 887e398f130b56fa43fc64530ba2a190
SHA1: db8903d4ab12e9919dc2bd5e81201eb6befc8203
SHA256: 73D369DCDDBEDAED4A3ADE171BF4F3186B07401B17ADCD77A8C9E0555F8B6ACD
File Size: 105.98 KB, 105984 bytes
MD5: 466975d605b519162d3017322cbfbc5e
SHA1: 028eb124eaa17c4080f7020b54201777add739b4
SHA256: 0BF556D79DA232785B01BC921A0CC3D44B96C1E9A95110B7E13013CD77E10DE5
File Size: 53.25 KB, 53248 bytes
MD5: c39896d4c064c1c7a77bc13321250942
SHA1: bd567ed77de26330955609fe3d889d8f5b1cf4ab
SHA256: 28A6EB57B0459AE0C2E5364926B2FFAF474584FD27B4D780A67817F87539E647
File Size: 20.99 KB, 20992 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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
Assembly Version 1.0.0.0
Company Name
  • F. Hoffmann La Roche Ltd
  • HP
  • Microsoft
File Description
  • cleansync
  • email_3
  • IKEYKioskforKeystroke
  • VCTX750Draw
File Version 1.0.0.0
Internal Name
  • CleanSync.exe
  • email_3.exe
  • IKEYKioskforKeystroke.exe
  • RunCommand.exe
  • VCTX750Draw.exe
Legal Copyright
  • Copyright © 2014
  • Copyright © 2023
  • Copyright © F. Hoffmann La Roche Ltd 2013
  • Copyright © HP 2013
  • Copyright © Microsoft 2011
Original Filename
  • CleanSync.exe
  • email_3.exe
  • IKEYKioskforKeystroke.exe
  • RunCommand.exe
  • VCTX750Draw.exe
Product Name
  • cleansync
  • email_3
  • IKEYKioskforKeystroke
  • VCTX750Draw
Product Version 1.0.0.0

File Traits

  • .NET
  • .sdata
  • x86

Block Information

Total Blocks: 29
Potentially Malicious Blocks: 0
Whitelisted Blocks: 25
Unknown Blocks: 4

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

Similar Families

  • MSIL.Agent.FQ
  • MSIL.Agent.XGA
  • MSIL.BadJoke.XF
  • MSIL.Downloader.CP
  • MSIL.Downloader.CPB
Show More
  • MSIL.Downloader.XL
  • MSIL.Dropper.X
  • MSIL.HackAgent.TH
  • MSIL.Spy.Agent.XG

Files Modified

File Attributes
\device\namedpipe\gmdasllogger Generic Write,Read Attributes
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\windows\appcompat\programs\amcache.hve Read Data,Read Control,Write Data
c:\windows\appcompat\programs\amcache.hve Write Attributes

Registry Modifications

Key::Value Data API Name
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 RegNtPreCreateKey
HKLM\system\software\microsoft\tip\aggregateresults::data 隞̃耀꧌ШŊ RegNtPreCreateKey
HKLM\system\software\microsoft\tip\aggregateresults::data 隞̃쨁耀꧌ф RegNtPreCreateKey

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAdjustPrivilegesToken
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
Show More
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeleteValueKey
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtFsControlFile
  • ntdll.dll!NtLoadKeyEx
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • 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!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • 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!NtQuerySecurityObject
  • ntdll.dll!NtQuerySymbolicLinkObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseSemaphore
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection
  • ReadProcessMemory
Process Shell Execute
  • CreateProcess
Encryption Used
  • BCryptOpenAlgorithmProvider

Shell Command Execution

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 800
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 876

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