Trojan.Agent.XBC

The detection of Trojan.Agent.XBC on your system indicates a potential security threat that requires immediate attention. Trojan-type threats are known for their ability to disguise themselves as legitimate programs, making them difficult to detect without proper security software. In this report, we will provide an overview of what Trojan.Agent.XBC is, how it operates, the symptoms of infection, and most importantly, the steps you can take to remove it from your system.

What Is Trojan.Agent.XBC?

Trojan.Agent.XBC is identified as a Trojan-type threat, which means it is a type of malware that can give an attacker unauthorized access to your system. Unlike viruses, Trojans do not replicate themselves but can still cause significant harm by stealing sensitive information, installing additional malware, or disrupting system operations. The name Trojan.Agent.XBC itself does not specify a known malware family, but it indicates the type of threat it poses.

How Trojan.Agent.XBC Operates

Trojan-type threats like Trojan.Agent.XBC typically operate by exploiting vulnerabilities in software or by deceiving users into installing them. Once installed, they can perform a variety of malicious actions, including data theft, espionage, and the installation of additional malware. They can also create backdoors that allow hackers to remotely access and control the infected system. The specific operations of Trojan.Agent.XBC can vary, but its primary goal is to compromise the security and integrity of the infected system.

Symptoms of Infection

The symptoms of a Trojan.Agent.XBC infection can be subtle and may not always be immediately apparent. Common indicators include unexpected system crashes, slow system performance, unfamiliar programs or icons, and unusual network activity. Users may also notice that their system settings have been changed without their intervention or that they are being redirected to unwanted websites. Since Trojans can act as spyware, keyloggers, or ransomware, any suspicious activity should be investigated promptly.

How to Remove Trojan.Agent.XBC

1. Boot into Safe Mode with Networking: This will help prevent Trojan.Agent.XBC from loading and make it easier to remove. To do this, restart your computer and press the F8 key repeatedly as it boots up, then select Safe Mode with Networking from the Advanced Boot Options menu.
2. Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help detect and remove Trojan.Agent.XBC and any other malware that may be present.
3. Uninstall Suspicious Programs: Go through your installed programs and uninstall anything that looks suspicious or unfamiliar. Be cautious and only uninstall programs that you are sure are not needed.
4. Reset Your Browser Settings: Trojans can often affect browser settings, so resetting Chrome, Firefox, Edge, or any other browser you use can help remove any malicious changes. You can usually find the reset option in the browser's settings or preferences menu.
5. Reboot and Re-scan: After removing the malware and resetting your browser, reboot your system and perform another full scan with your anti-malware tool to ensure that Trojan.Agent.XBC has been completely removed.

Conclusion

Removing Trojan.Agent.XBC from your system requires careful and thorough action. By following the steps outlined above, you can help ensure that your system is cleaned of this Trojan and any other associated malware. It's also crucial to take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus software, and being cautious when opening email attachments or downloading files from the internet. Remember, vigilance and the right tools are key to maintaining your system's security and integrity.

Analysis Report

General information

Family Name:	Trojan.Agent.XBC
Signature status:	No Signature

Known Samples

i

Known Samples

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

MD5: d210afbda4632c3b25dbfc3ce7483f88 SHA1: 452703f602c400013d056652ca4d5b30e6a0b1f1 SHA256: D3C09138D5719321A499EBDA123EC852ACBF78D276762F0E0AE9BAB3FE42FE75 File Size: 614.73 KB, 614725 bytes

Windows Portable Executable Attributes

i

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 security information
• File has exports table
• File is 32-bit executable
• 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

i

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.

File Traits

• No Version Info
• ntdll
• x86

Files Modified

i

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\public\decompiled	Synchronize,Write Attributes
c:\users\public\decompiled\23b.vbs	Generic Write,Read Attributes
c:\users\public\decompiled\23b.vbs	Synchronize,Write Attributes
c:\users\public\decompiled\__tmp_rar_sfx_access_check_2927348	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\public\decompiled\atohou.exe	Generic Write,Read Attributes
c:\users\public\decompiled\atohou.exe	Synchronize,Write Attributes
c:\users\public\decompiled\atohou.wav	Generic Write,Read Attributes
c:\users\public\decompiled\atohou.wav	Synchronize,Write Attributes
c:\users\public\decompiled\awave.exe	Generic Write,Read Attributes

Show More

c:\users\public\decompiled\awave.exe	Synchronize,Write Attributes
c:\users\public\decompiled\awave.wav	Generic Write,Read Attributes
c:\users\public\decompiled\awave.wav	Synchronize,Write Attributes
c:\users\public\decompiled\bsod.exe	Generic Write,Read Attributes
c:\users\public\decompiled\bsod.exe	Synchronize,Write Attributes
c:\users\public\decompiled\bytebeat.exe	Generic Write,Read Attributes
c:\users\public\decompiled\bytebeat.exe	Synchronize,Write Attributes
c:\users\public\decompiled\bytebeat.wav	Generic Write,Read Attributes
c:\users\public\decompiled\bytebeat.wav	Synchronize,Write Attributes
c:\users\public\decompiled\bytebeat1.exe	Generic Write,Read Attributes
c:\users\public\decompiled\bytebeat1.exe	Synchronize,Write Attributes
c:\users\public\decompiled\bytebeat1.wav	Generic Write,Read Attributes
c:\users\public\decompiled\bytebeat1.wav	Synchronize,Write Attributes
c:\users\public\decompiled\first.exe	Generic Write,Read Attributes
c:\users\public\decompiled\first.exe	Synchronize,Write Attributes
c:\users\public\decompiled\invpaint.exe	Generic Write,Read Attributes
c:\users\public\decompiled\invpaint.exe	Synchronize,Write Attributes
c:\users\public\decompiled\m3.exe	Generic Write,Read Attributes
c:\users\public\decompiled\m3.exe	Synchronize,Write Attributes
c:\users\public\decompiled\noise.exe	Generic Write,Read Attributes
c:\users\public\decompiled\noise.exe	Synchronize,Write Attributes
c:\users\public\decompiled\noise.wav	Generic Write,Read Attributes
c:\users\public\decompiled\noise.wav	Synchronize,Write Attributes
c:\users\public\decompiled\paint2.exe	Generic Write,Read Attributes
c:\users\public\decompiled\paint2.exe	Synchronize,Write Attributes
c:\users\public\decompiled\r3.exe	Generic Write,Read Attributes
c:\users\public\decompiled\r3.exe	Synchronize,Write Attributes
c:\users\public\decompiled\scl.exe	Generic Write,Read Attributes
c:\users\public\decompiled\scl.exe	Synchronize,Write Attributes
c:\users\public\decompiled\sqmove.exe	Generic Write,Read Attributes
c:\users\public\decompiled\sqmove.exe	Synchronize,Write Attributes
c:\users\public\decompiled\unic2.exe	Generic Write,Read Attributes
c:\users\public\decompiled\unic2.exe	Synchronize,Write Attributes
c:\users\public\decompiled\ur.cmd	Generic Write,Read Attributes
c:\users\public\decompiled\ur.cmd	Synchronize,Write Attributes

Registry Modifications

i

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\applicationassociationtoasts::vbsfile_.vbs		RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.friendlyappname	Microsoft ® Windows Based Script Host	RegNtPreCreateKey
HKCU\local settings\software\microsoft\windows\shell\muicache::c:\windows\system32\wscript.exe.applicationcompany	Microsoft Corporation	RegNtPreCreateKey
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
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

Show More

HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect		RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75	.k  8��8 tXz��B �8 �6 �v z5��Z xy ��T�B�������������5����ee  +�� Bx�< 5 � �!wz"Wc#�#�� $kF $��%"�%:�%� &� &�x(�(X�)�`*J*9 *�^ *�h+�[,��/9�/��0P% 1`1�1HO	RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475	��  7 xy * � /�� Y� d� kP~ �� � ��ރ �p��^ �o ���z ee *Vs} kP~ ��1��� 7 � �� ﺃee����1�� fe�� h	RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75	/k 8��8 tXz��B �8 �6 �v z5��Z xy ��T�B�������������5����ee  +�� Bx�< 5 � �!wz"Wc#�#�� $kF $��%"�%:�%� &� &�x(�(X�)�`*J*9 *�^ *�h+�[,��/9�/��0P% 1`1�1HO	RegNtPreCreateKey

Windows API Usage

i

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
Anti Debug	IsDebuggerPresent
User Data Access	GetUserObjectInformation
Keyboard Access	GetKeyState
Process Manipulation Evasion	NtUnmapViewOfSection
Process Shell Execute	ShellExecuteEx

Shell Command Execution

i

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.

(NULL) C:\Users\Public\decompiled\23B.vbs