Threat Database Trojans Trojan.Dropper.Agent.VB

Trojan.Dropper.Agent.VB

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 145
First Seen: March 28, 2023
Last Seen: April 18, 2026
OS(es) Affected: Windows

The detection of Trojan.Dropper.Agent.VB on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate your computer and cause harm, making it essential to understand its nature and take steps to remove it. In this report, we will provide an overview of Trojan.Dropper.Agent.VB, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.

What Is Trojan.Dropper.Agent.VB?

Trojan.Dropper.Agent.VB is a type of malware that falls under the broader category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a computer system. The term "Dropper" suggests that this particular malware is designed to drop or install additional malicious components onto the infected system, potentially leading to further compromise.

How Trojan.Dropper.Agent.VB Operates

Once Trojan.Dropper.Agent.VB infects a system, it can operate in various ways, depending on its intended purpose. It may create backdoors for remote access, allowing attackers to control the infected computer, steal sensitive information, or use the system as part of a botnet for malicious activities. The malware might also download and install additional malware, making the system more vulnerable to attacks and further compromising its security and performance.

Symptoms of Infection

Symptoms of a Trojan.Dropper.Agent.VB infection can vary, but common indicators include unexpected changes in system performance, such as slow operation, frequent crashes, or the appearance of unfamiliar programs and icons. You might also notice unusual network activity, unexpected pop-ups, or changes in your browser settings. In some cases, the infection might not exhibit noticeable symptoms immediately, making regular system checks and malware scans crucial for early detection.

How to Remove Trojan.Dropper.Agent.VB

  1. Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options menu. Select Safe Mode with Networking and proceed to the next step.
  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 will help identify and remove the Trojan.Dropper.Agent.VB and any associated malware.
  3. Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time the malware was detected.
  4. Reset Your Browser Settings: If your browser settings have been altered, reset them to their default values. This can usually be done through the browser's settings or options menu. Specifically, for Chrome, Firefox, and Edge, look for the option to reset settings or refresh the browser.
  5. Reboot and Re-scan: After completing the above steps, reboot your computer in normal mode and perform another full scan with your anti-malware tool to ensure that the system is clean.

Conclusion

Removing Trojan.Dropper.Agent.VB requires a systematic approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined in this guide, you can effectively remove the threat and protect your computer from further harm. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe browsing habits, can significantly reduce the risk of future infections. Regularly scanning your system for malware and being cautious with email attachments and downloads are also crucial in maintaining system security.

Analysis Report

General information

Family Name: Trojan.Dropper.Agent.VB
Signature status: No Signature

Known Samples

MD5: dae95d8c2ca0b032f8cbf6265ef60dc3
SHA1: 8bd1f6f2c2bd9d9e699e68a9b1bf761069e279f1
SHA256: 5B72C139EF0B01BAA1EFEBFA775141197EFFC96D158A3FBA55ECDE8852FC4737
File Size: 957.44 KB, 957440 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have security information
  • File has TLS information
  • File is 64-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)
Show More
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Company Name Alexander Roshal
File Description WinRAR archiver
File Version 6.11.0
Internal Name WinRAR
Legal Copyright Copyright © Alexander Roshal 1993-2022
Original Filename WinRAR.exe
Product Name WinRAR
Product Version 6.11.0

File Traits

  • x64

Block Information

Total Blocks: 870
Potentially Malicious Blocks: 2
Whitelisted Blocks: 867
Unknown Blocks: 1

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 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 0 0 0 0 0 0 0 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 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 1 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 1 2 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 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 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 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 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 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 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 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 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 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 1 1 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 0 0 0 1 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Tedy.WA
  • Trojan.Agent.Gen.BYW
  • Trojan.ShellcodeRunner.Gen.KC

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQuerySecurityAttributesToken
Show More
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWriteFile
  • UNKNOWN

Related Posts

Trending

Most Viewed

Loading...