PUP.MSIL.Bulz.PT

The detection of PUP.MSIL.Bulz.PT on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It's essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.

What Is PUP.MSIL.Bulz.PT?

PUP.MSIL.Bulz.PT is a type of malware that is classified as a potentially unwanted program. This means that it may not be as harmful as other types of malware, such as viruses or Trojans, but it can still cause problems with your system and compromise your personal data. PUPs are often installed on a system without the user's knowledge or consent, and they can be difficult to remove.

How PUP.MSIL.Bulz.PT Operates

PUP.MSIL.Bulz.PT, like other PUPs, operates by installing itself on a system and then executing its payload. This can include displaying unwanted advertisements, collecting user data, and installing additional malware. PUPs can also modify system settings and configure themselves to start automatically when the system boots. In some cases, PUPs can also communicate with remote servers to receive updates or transmit stolen data.

Symptoms of Infection

If your system is infected with PUP.MSIL.Bulz.PT, you may notice a range of symptoms, including slow system performance, unwanted advertisements, and suspicious program installations. You may also notice that your system settings have been modified, or that your browser is being redirected to unwanted websites. In some cases, you may not notice any symptoms at all, which is why it's essential to regularly scan your system for malware.

How to Remove PUP.MSIL.Bulz.PT

1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove any malware, including PUP.MSIL.Bulz.PT.
3. Uninstall any suspicious programs that may be related to the malware. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
5. Reboot your system and perform a follow-up scan to ensure that the malware has been completely removed.

Conclusion

Removing PUP.MSIL.Bulz.PT from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove this potentially unwanted program and prevent future infections. Remember to always be cautious when installing software, and never click on suspicious links or download attachments from unknown sources. Regularly scanning your system for malware and keeping your operating system and software up to date can also help to prevent infections and keep your system secure.

Analysis Report

General information

Family Name:	PUP.MSIL.Bulz.PT
Signature status:	No Signature

Known Samples

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Known Samples

This section lists other file samples believed to be associated with this family.

MD5: 3f48d9fcf2032dc3bb120b7f16fc361d SHA1: 82ebe0ec88c2faf3fe76bfd6e293f2023a66d3c8 SHA256: 484F0749BFCEFB15A60C5DAB94ECCDFB9EB20895B85BC2A71D449E2EB19D1FFF File Size: 49.15 KB, 49152 bytes

Windows Portable Executable Attributes

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Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• File doesn't have "Rich" header
• File doesn't have debug information
• 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)

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• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

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File Icons

This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.

Windows PE Version Information

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Windows PE Version Information

This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.

Name	Value
Assembly Version	1.0.0.0
File Description	Bootstrap
File Version	1.0.0.0
Internal Name	Bootstrap.exe
Legal Copyright	Copyright © 2009
Original Filename	Bootstrap.exe
Product Name	Bootstrap
Product Version	1.0.0.0

File Traits

• .NET
• RijndaelManaged
• SmartAssembly
• x86

Block Information

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Block Information

During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.

Total Blocks:	119
Potentially Malicious Blocks:	4
Whitelisted Blocks:	95
Unknown Blocks:	20

Visual Map

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 x ? ? 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 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

Similar Families

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Similar Families

This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.

• MSIL.Bulz.PT
• MSIL.CsgoHack.AK
• MSIL.CsgoHack.J
• MSIL.Injector.CJ
• MSIL.Injector.XC

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• MSIL.Krypt.GBBQA

Files Modified

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Files Modified

This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.

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

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Registry Modifications

This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.

Key::Value	Data	API Name
HKLM\system\software\microsoft\tip\aggregateresults::data	�ӹ ��J� S+z� �,�� +z� �Tg N�4 ��� �.�4 �r[ �\� �lk �1�\�R�� m��798 m���C s0� �������'L-T;	RegNtPreCreateKey

Windows API Usage

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Windows API Usage

This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.

Category	API
Syscall Use	ntdll.dll!NtAccessCheck ntdll.dll!NtAdjustPrivilegesToken ntdll.dll!NtAlertThreadByThreadId ntdll.dll!NtAlpcSendWaitReceivePort ntdll.dll!NtApphelpCacheControl ntdll.dll!NtAssociateWaitCompletionPacket ntdll.dll!NtClearEvent ntdll.dll!NtClose ntdll.dll!NtCreateEvent ntdll.dll!NtCreateIoCompletion Show More 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!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!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
Encryption Used	BCryptOpenAlgorithmProvider CryptAcquireContext
Other Suspicious	AdjustTokenPrivileges
Process Manipulation Evasion	NtUnmapViewOfSection ReadProcessMemory
Process Shell Execute	CreateProcess

Shell Command Execution

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Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

C:\Windows\Microsoft.NET\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 836