Backdoor.Win32.Emotet

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

What is Backdoor.Win32.Emotet infection?

In this post you will locate regarding the definition of Backdoor.Win32.Emotet and its negative effect on your computer system. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom by a victim.

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Most of the cases, Backdoor.Win32.Emotet infection will advise its sufferers to start funds move for the function of counteracting the amendments that the Trojan infection has introduced to the victim’s tool.

Backdoor.Win32.Emotet Summary

These modifications can be as follows:

  • 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 papers situated on the sufferer’s hard drive — so the target can no longer make use of the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Backdoor.Win32.Emotet

The most normal networks where Backdoor.Win32.Emotet Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a resource that holds a harmful software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the target’s computer or prevent the device from working in a correct way – while also positioning a ransom money note that mentions the requirement for the targets to impact the payment for the objective of decrypting the papers or recovering the documents system back to the preliminary condition. In many circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has actually currently been damaged.

Backdoor.Win32.Emotet distribution networks.

In various corners of the world, Backdoor.Win32.Emotet grows by leaps and bounds. However, the ransom notes as well as tricks of obtaining the ransom amount might differ relying on particular local (local) settings. The ransom money notes as well as techniques of extorting the ransom quantity might differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The alert then requires the user to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Conversely, the Backdoor.Win32.Emotet popup alert might falsely assert to be deriving from a police institution and will certainly report having located child pornography or other unlawful information on the tool.

    Backdoor.Win32.Emotet popup alert may falsely claim to be obtaining from a regulation enforcement institution and will certainly report having located kid pornography or other prohibited data on the gadget. The alert will likewise include a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 1D5A9D61
md5: 4773bba85f57c19d31672b47b45872c9
name: 4773BBA85F57C19D31672B47B45872C9.mlw
sha1: 6d04cc701b4fed986c0d937e5c66b6a0b47ec64b
sha256: 1f5b8a09d111ccb10adb3cbf35e3bd402624efb4288c993ba119a1a439a7bf33
sha512: 0e633943b14265c6ded4b6aa65c9b53083dda38d55d2df45b662b8ced25f0cead497dadf54945a62209bae5855484eb1dae5050f24d7427a799348dfd9a020d8
ssdeep: 3072:BODGgWX0R552rpYXLRdjwd6q7m8kjcV8fYPXm3qCvOjTYXdvbHTb+CzgGM3/:BZgTorp4RE6q7xAcSA4pXdvjHlzFMP
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Win32.Emotet also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35804224
FireEye Generic.mg.4773bba85f57c19d
ALYac Trojan.Agent.Emotet
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (D)
BitDefender Trojan.GenericKD.35804224
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Cyren W32/Emotet.AZB.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
Kaspersky HEUR:Backdoor.Win32.Emotet.gen
Alibaba Trojan:Win32/Kryptik.b0e0d15f
Ad-Aware Trojan.GenericKD.35804224
Emsisoft Trojan.GenericKD.35804224 (B)
F-Secure Trojan.TR/Crypt.Agent.tlhzp
DrWeb Trojan.Emotet.1052
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.Agent.tlhzp
MAX malware (ai score=87)
Microsoft Trojan:Win32/EmotetCrypt.ARJ!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2225440
ZoneAlarm HEUR:Backdoor.Win32.Emotet.gen
GData Trojan.GenericKD.35804224
Cynet Malicious (score: 100)
McAfee Emotet-FSE!4773BBA85F57
Malwarebytes Trojan.Emotet
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIJH
Rising Trojan.Kryptik!8.8 (TFE:5:3gAilmwmlPI)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.HIJH!tr
BitDefenderTheta Gen:NN.ZedlaF.34700.ou4@auuDhfnO
AVG Win32:CrypterX-gen [Trj]
Paloalto generic.ml

How to remove Backdoor.Win32.Emotet 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 Backdoor.Win32.Emotet 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 Backdoor.Win32.Emotet 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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