Threat Database Trojans Trojan.MSIL.Dropper.T

Trojan.MSIL.Dropper.T

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 18,340
Threat Level: 80 % (High)
Infected Computers: 785
First Seen: September 5, 2021
Last Seen: May 23, 2026
OS(es) Affected: Windows

The detection of Trojan.MSIL.Dropper.T indicates that a potentially malicious program has been identified on your system. This type of threat is generally associated with Trojan horses, which are malicious programs that can cause harm to your computer or steal sensitive information. It is essential to take immediate action to remove the threat and prevent further damage.

What Is Trojan.MSIL.Dropper.T?

Trojan.MSIL.Dropper.T is a type of malware that can infect your computer and potentially cause harm. The name "Trojan" refers to the fact that this type of malware can disguise itself as a legitimate program, making it difficult to detect. The "MSIL" part of the name suggests that the malware is written in Microsoft Intermediate Language, which is a programming language used by the .NET framework. The "Dropper" part of the name indicates that the malware can drop or install additional malicious programs on your computer.

How Trojan.MSIL.Dropper.T Operates

Trojan.MSIL.Dropper.T can operate in various ways, but its primary goal is to infect your computer and potentially steal sensitive information or cause harm. It can spread through various means, such as infected software downloads, malicious email attachments, or exploited vulnerabilities in your operating system or applications. Once installed, the malware can communicate with its creators, allowing them to control your computer remotely or steal sensitive information such as passwords, credit card numbers, or personal data.

Symptoms of Infection

The symptoms of a Trojan.MSIL.Dropper.T infection can vary, but common signs include slow computer performance, unexpected pop-ups or ads, unfamiliar programs or icons on your desktop, and unusual network activity. You may also notice that your computer is crashing or freezing frequently, or that your antivirus software is detecting and blocking suspicious activity. If you suspect that your computer is infected with Trojan.MSIL.Dropper.T, it is essential to take immediate action to remove the threat.

  • Slow computer performance
  • Unexpected pop-ups or ads
  • Unfamiliar programs or icons on your desktop
  • Unusual network activity
  • Frequent crashes or freezes
  • Antivirus software detecting and blocking suspicious activity

How to Remove Trojan.MSIL.Dropper.T

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your computer to detect and remove the malware.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed recently.
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.

Conclusion

Removing Trojan.MSIL.Dropper.T from your computer requires immediate attention and careful action. By following the steps outlined above, you can help to ensure that the malware is completely removed and that your computer is protected from further harm. It is also essential to take preventive measures to avoid similar infections in the future, such as keeping your operating system and applications up to date, using strong antivirus software, and being cautious when downloading software or opening email attachments from unknown sources.

Analysis Report

General information

Family Name: Trojan.MSIL.Dropper.T
Signature status: No Signature

Known Samples

MD5: 84f41522043c6d3bc9840e3673622e81
SHA1: 81973ed3c6c32da6eabb45703c377c4995be77ae
SHA256: BBD58DA93AB3D38B9C7BCC77EB551630D345FBB6D10B4105AA810F05442EFB14
File Size: 84.99 KB, 84992 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
File Description lateral bar
File Version 1.0.0.0
Internal Name barra lateral radio1.exe
Legal Copyright Copyright © 2013
Original Filename barra lateral radio1.exe
Product Name lateral bar
Product Version 1.0.0.0

File Traits

  • .NET
  • .sdata
  • x86

Block Information

Total Blocks: 261
Potentially Malicious Blocks: 92
Whitelisted Blocks: 149
Unknown Blocks: 20

Visual Map

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

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.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 ,k�8��8tX��B�8 �� �6 �v 5� �Z xy ��T�B�������������5����ee��Bx�< �!wz"Wc#�#��$kF$��%"�%:�%�&� &�-&�x(�(X�)�`*J*9*�"*�^*�h+�[,��/9�/��0P%1`1�1HO1�D5�0 RegNtPreCreateKey
HKLM\system\software\microsoft\tip\aggregateresults::data ������̩�� RegNtPreCreateKey

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtAdjustPrivilegesToken
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtConnectPort
Show More
  • ntdll.dll!NtCreateEvent
  • 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!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWorkerFactoryWorkerReady
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetUserObjectInformation
Anti Debug
  • IsDebuggerPresent
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 856

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