Trojan.Agent.FBBY

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.Agent.FBBY infection?

In this short article you will find regarding the definition of Trojan.Agent.FBBY as well as its adverse influence on your computer. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom money by a sufferer.

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Most of the instances, Trojan.Agent.FBBY ransomware will instruct its targets to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the sufferer’s device.

Trojan.Agent.FBBY Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Mimics the system’s user agent string for its own requests;
  • Expresses interest in specific running processes;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Serbian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the target’s hard disk drive — so the target can no more make use of the data;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan.Agent.FBBY

The most regular networks where Trojan.Agent.FBBY are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that hosts a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or prevent the tool from working in a correct fashion – while also positioning a ransom money note that points out the demand for the victims to effect the payment for the function of decrypting the records or bring back the data system back to the first problem. In many instances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually already been damaged.

Trojan.Agent.FBBY distribution networks.

In different edges of the world, Trojan.Agent.FBBY grows by leaps and also bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom money amount may differ relying on specific local (local) settings. The ransom notes as well as tricks of extorting the ransom amount may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In particular locations, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the target’s tool. The alert then requires the customer to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software application piracy is much less popular, this method is not as effective for the cyber scams. Alternatively, the Trojan.Agent.FBBY popup alert may incorrectly assert to be stemming from a police institution and will certainly report having located kid porn or other illegal information on the tool.

    Trojan.Agent.FBBY popup alert may wrongly claim to be acquiring from a regulation enforcement establishment and will certainly report having located youngster pornography or various other prohibited data on the gadget. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 7331A53A
md5: 9be2fb2d7e1a3f413651f55946aa0b97
name: 9BE2FB2D7E1A3F413651F55946AA0B97.mlw
sha1: bee7c2319e4976ffacc5d32cc9ff763cbcfac8c4
sha256: 79ba15b43e0252901724cc0908fa041c4ba5bd41846cde4b2d8e452147b5ab82
sha512: 4d85628392abd1797ae9217fe62912e3325f3764cc73bcb57a755b8856ed984af7012b962d26c9d878eafaa87cec39835758cf292628a5c211eb4635a6bf580a
ssdeep: 3072:jPaGkyeuX0zkL5DAp8cpJdF3EtRrOnAOaaldw92WLEChd9T4LFIs1:j1kyer6Ap9XdpypLhaQ92YEChd9MJ
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.FBBY also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.Emotet.1052
MicroWorld-eScanTrojan.Agent.FBBY
FireEyeGeneric.mg.9be2fb2d7e1a3f41
ALYacTrojan.Agent.Emotet
CylanceUnsafe
CrowdStrikewin/malicious_confidence_80% (D)
BitDefenderTrojan.Agent.FBBY
BitDefenderThetaGen:NN.ZedlaF.34700.ou4@aqIflmaO
CyrenW32/Emotet.AZB.gen!Eldorado
AvastWin32:CrypterX-gen [Trj]
KasperskyHEUR:Backdoor.Win32.Emotet.gen
Ad-AwareTrojan.Agent.FBBY
SophosML/PE-A
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.Agent.FBBY (B)
IkarusWin32.Outbreak
MicrosoftTrojan:Win32/EmotetCrypt.VA!MTB
GridinsoftRansom.Win32.Wacatac.oa!s1
ArcabitTrojan.Agent.FBBY
ZoneAlarmHEUR:Backdoor.Win32.Emotet.gen
GDataTrojan.Agent.FBBY
CynetMalicious (score: 100)
McAfeeEmotet-FSE!9BE2FB2D7E1A
MalwarebytesTrojan.Emotet
APEXMalicious
ESET-NOD32a variant of Win32/Kryptik.HIJH
FortinetW32/Kryptik.HIJH!tr
AVGWin32:CrypterX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Backdoor.f34

How to remove Trojan.Agent.FBBY virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Agent.FBBY files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan.Agent.FBBY you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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