Trojan.Agent.EMCW

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

What is Trojan.Agent.EMCW infection?

In this short article you will certainly discover concerning the meaning of Trojan.Agent.EMCW and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line scams to require paying the ransom by a target.

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Most of the cases, Trojan.Agent.EMCW virus will certainly instruct its targets to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan.Agent.EMCW Summary

These adjustments 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.
  • At least one process apparently crashed during execution;
  • 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.
  • A process attempted to delay the analysis task.;
  • Expresses interest in specific running processes;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Korean;
  • 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 repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s disk drive — so the victim can no more make use of the information;
  • Preventing regular accessibility to the victim’s workstation;
Similar behavior
Related domains
robotatten.comRansom.Nemty

Trojan.Agent.EMCW

The most regular channels through which Trojan.Agent.EMCW are injected are:

  • By means of phishing emails;
  • As a repercussion of customer ending up on a resource that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or stop the gadget from operating in an appropriate fashion – while additionally putting a ransom note that points out the need for the sufferers to effect the repayment for the function of decrypting the files or restoring the file system back to the preliminary condition. In a lot of instances, the ransom money note will certainly come up when the client reboots the PC after the system has already been harmed.

Trojan.Agent.EMCW circulation channels.

In various corners of the world, Trojan.Agent.EMCW grows by leaps and bounds. However, the ransom notes as well as techniques of extorting the ransom money quantity might vary depending upon specific local (regional) settings. The ransom money notes and also tricks of extorting the ransom money quantity might vary depending on specific regional (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications allowed on the sufferer’s gadget. The alert then demands the customer to pay the ransom.

    Faulty declarations regarding prohibited content.

    In nations where software piracy is less preferred, this technique is not as reliable for the cyber frauds. Additionally, the Trojan.Agent.EMCW popup alert might wrongly claim to be deriving from a law enforcement establishment and also will certainly report having situated youngster pornography or various other prohibited data on the device.

    Trojan.Agent.EMCW popup alert might incorrectly claim to be acquiring from a legislation enforcement organization and also will report having located kid porn or various other prohibited information on the gadget. The alert will likewise consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 8256ADEA
md5: 9b410fc32632aa213a58f3467bb22dbc
name: file_17-rtmd-ape0hv7ligaavhwcaerfgqasaaj_m5ka.exe
sha1: e5904b4270a56b5fc675d112f7c24de7fab025c3
sha256: d1f5263b5d8e3238639b93e6810b45095ed019e7dd20c53ade8b162f86ed0a35
sha512: e6744efd25cbd4d814cbd3d643291e97de64c0c810fe0abe34744d0ec52118716a0b7ede548b7ec8b06a1a2b7f339e063d78cd3f09b0412ef7e0830c25b7a253
ssdeep: 98304:hZUanPihpbcxdLRcXVvQVySsXo6UHPQ0QG0Q:hK9mxdLRcXXoXNQGJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersionNew: 2.3.4
InternalServiceName: speedy.exe
Copyright: Copyright (C) 2020, softtail

Trojan.Agent.EMCW also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware
MicroWorld-eScanTrojan.GenericKD.33325839
FireEyeGeneric.mg.9b410fc32632aa21
McAfeeArtemis!9B410FC32632
AegisLabTrojan.Win32.Malicious.4!c
SangforMalware
BitDefenderTrojan.GenericKD.33325839
Cybereasonmalicious.32632a
SymantecRansom.Nemty
APEXMalicious
GDataWin32.Trojan.Agent.KQXQKX
KasperskyTrojan.Win32.AntiAV.cvue
RisingTrojan.Kryptik!8.8 (C64:YzY0OsQt60lU6+EA)
Endgamemalicious (high confidence)
SophosMal/Generic-S
DrWebTrojan.Siggen9.13650
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.MultiPlug.wc
Trapminemalicious.high.ml.score
EmsisoftTrojan.GenericKD.33325839 (B)
IkarusTrojan.Win32.Krypt
CyrenW32/Kryptik.BDL.gen!Eldorado
WebrootW32.Trojan.Gen
MicrosoftBackdoor:Win32/Tofsee.BS!MTB
ArcabitTrojan.Generic.D1FC830F
ZoneAlarmTrojan.Win32.AntiAV.cvue
AhnLab-V3Trojan/Win32.MalPe.R326644
BitDefenderThetaGen:NN.ZexaF.34090.UBW@aeIZLAeG
ALYacTrojan.Agent.EMCW
MAXmalware (ai score=81)
VBA32BScope.Trojan.AET.281105
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Kryptik.HBHP
TencentWin32.Trojan.Antiav.Hufh
SentinelOneDFI – Malicious PE
FortinetPossibleThreat.MU
Ad-AwareTrojan.GenericKD.33325839
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)

How to remove Trojan.Agent.EMCW 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.EMCW 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.EMCW 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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