Trojan.Krypt.KBAE

The detection of Trojan.Krypt.KBAE on your system indicates a potentially serious security threat. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to take immediate action to remove it. In this report, we'll provide an overview of what Trojan.Krypt.KBAE is, how it operates, and the steps you can take to remove it from your system.

What Is Trojan.Krypt.KBAE?

Trojan.Krypt.KBAE is a type of Trojan horse malware that can infect your computer without your knowledge or consent. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain access to your system. Once inside, they can cause a range of problems, from stealing sensitive information to disrupting system performance.

How Trojan.Krypt.KBAE Operates

Trojan.Krypt.KBAE, like other Trojans, operates by exploiting vulnerabilities in your system or tricking you into installing it. It may arrive as an email attachment, a download from a compromised website, or a payload delivered by another malware. Once installed, it can establish a connection with its command and control server, allowing remote attackers to control your system, steal data, or install additional malware.

Symptoms of Infection

Identifying a Trojan infection can be challenging, as these malware types are designed to remain stealthy. However, some common symptoms may indicate the presence of Trojan.Krypt.KBAE or similar malware: slow system performance, unexpected pop-ups, changed browser settings, or unfamiliar programs running in the background. If you've noticed any of these symptoms, it's crucial to take action to secure your system.

How to Remove Trojan.Krypt.KBAE

1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove Trojan.Krypt.KBAE and any other malware that may be present.
3. Uninstall any suspicious programs or applications that you don't recognize or no longer need. Be cautious and ensure you're not removing critical system components.
4. Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all components of the malware have been removed.

Conclusion

Removing Trojan.Krypt.KBAE from your system requires careful and immediate action. By following the steps outlined above, you can help ensure the malware is fully removed and your system is secured. Remember, prevention is key: keeping your operating system and software up to date, using strong antivirus protection, and being cautious with emails and downloads can significantly reduce the risk of future infections. Stay vigilant and take the necessary precautions to protect your digital security.

Analysis Report

General information

Family Name:	Trojan.Krypt.KBAE
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: 5c59416158608163aa4270619dbc34b2 SHA1: 5e4eef8dd436171651060c31b6cf32bae86e239c SHA256: EBE3C618A48F86778313F1A1C805828E75A8EBFA4757DFD22E1FDF9238DDC4DF File Size: 8.74 MB, 8744005 bytes

MD5: ff6cabe0a00fc853f2d889075700d537 SHA1: 3dc43069497a5a219703e9547a6d5663ab66ce58 SHA256: A540D143D272BD54084C9356B7C3474C0341F1ABF997FD3829CD2741ABEBDB0E File Size: 2.56 MB, 2558840 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 relocations information
• File doesn't have resources
• File doesn't have security information
• File has exports table
• File has TLS information
• File is 32-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

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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
Comments	This installation was built with Inno Setup.
File Description	User Account Control Panel Host Setup
Product Name	User Account Control Panel Host
Product Version	10.0.19041.746

File Traits

• big overlay
• dll
• HighEntropy
• ntdll
• WriteProcessMemory
• x86

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
c:\users\user\appdata\local\temp\is-nvr02.tmp\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840.tmp	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\is-og6s0.tmp\_isetup\_setup64.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\is-og6s0.tmp\_isetup\_shfoldr.dll	Generic Read,Write Data,Write Attributes,Write extended,Append data

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
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet		RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect		RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475	㵚 ȁ 獖}	RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75	�l  +�Bx#�� 1HO9�@V�@��g��n�A y�y�^�P���� ��|��7 ����������Θ������[�m�Ù��'��IV�gi �$ ��jA � ;ߔB��`�V ���@ K��O� A *�"	RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75	�l  +�Bx#�� 1HO9�@V�@��N�g��n�A y�y�9y�^�P���� ��|��7 ����������Θ������[�m�Ù��'��IV�gi �$ ��jA � ;ߔB��`�V ���@ K��O� A *�"	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!NtAlpcSendWaitReceivePort ntdll.dll!NtClose ntdll.dll!NtCreateFile ntdll.dll!NtCreateSection ntdll.dll!NtFreeVirtualMemory ntdll.dll!NtMapViewOfSection ntdll.dll!NtOpenFile ntdll.dll!NtOpenKey ntdll.dll!NtOpenProcessToken ntdll.dll!NtQueryAttributesFile Show More ntdll.dll!NtQueryDebugFilterState ntdll.dll!NtQueryInformationProcess ntdll.dll!NtQueryInformationToken ntdll.dll!NtQuerySystemInformationEx ntdll.dll!NtQueryValueKey ntdll.dll!NtQueryVirtualMemory ntdll.dll!NtQueryVolumeInformationFile ntdll.dll!NtReadFile ntdll.dll!NtSetEvent ntdll.dll!NtSetInformationFile ntdll.dll!NtSetInformationProcess ntdll.dll!NtSetInformationVirtualMemory ntdll.dll!NtSetInformationWorkerFactory ntdll.dll!NtTestAlert ntdll.dll!NtTraceControl ntdll.dll!NtUnmapViewOfSection ntdll.dll!NtWaitForSingleObject ntdll.dll!NtWriteFile
Process Shell Execute	CreateProcess ShellExecute
Anti Debug	NtQuerySystemInformation
Process Manipulation Evasion	NtUnmapViewOfSection

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\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\5e4eef8dd436171651060c31b6cf32bae86e239c_0008744005.,LiQMAxHB

"C:\Users\Wgidmnmx\AppData\Local\Temp\is-NVR02.tmp\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840.tmp" /SL5="$40390,2140910,174080,c:\users\user\downloads\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840"

(NULL) c:\users\user\downloads\3dc43069497a5a219703e9547a6d5663ab66ce58_0002558840 /VERYSILENT