Trojan.AgentWDCR.SVC

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

What is Trojan.AgentWDCR.SVC infection?

In this post you will certainly discover concerning the definition of Trojan.AgentWDCR.SVC as well as its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Trojan.AgentWDCR.SVC ransomware will advise its targets to start funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s device.

Trojan.AgentWDCR.SVC Summary

These alterations 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Unconventionial language used in binary resources: Serbian;
  • 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!
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • The sample wrote data to the system hosts file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s disk drive — so the target can no longer use the data;
  • Preventing routine accessibility 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.

Trojan.AgentWDCR.SVC

The most regular networks whereby Trojan.AgentWDCR.SVC are injected are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or stop the device from operating in an appropriate way – while also placing a ransom money note that mentions the requirement for the targets to impact the payment for the function of decrypting the papers or recovering the file system back to the first condition. In a lot of circumstances, the ransom note will show up when the client restarts the COMPUTER after the system has actually already been harmed.

Trojan.AgentWDCR.SVC distribution networks.

In numerous corners of the globe, Trojan.AgentWDCR.SVC grows by leaps and bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom money quantity might differ depending upon specific neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom amount may differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp then demands the individual to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is much less prominent, this method is not as reliable for the cyber scams. Additionally, the Trojan.AgentWDCR.SVC popup alert might falsely declare to be deriving from a law enforcement organization and also will report having located child pornography or various other illegal data on the tool.

    Trojan.AgentWDCR.SVC popup alert might falsely declare to be deriving from a legislation enforcement institution and will certainly report having situated child porn or other prohibited data on the tool. The alert will likewise contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5F666E64
md5: 996ba35165bb62473d2a6743a5200d45
name: updatewin2.exe
sha1: 52169b0b5cce95c6905873b8d12a759c234bd2e0
sha256: 5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21d
sha512: 2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634
ssdeep: 6144:vLgbC0mVQlY+3aKn7n4CTHcXXnXXfXXXWXXXXHXXXXBXXXXgXXXXX5XXXXiXXXX:vGCtQlb3aKzvT8XXnXXfXXXWXXXXHXX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, guvaxiz
InternalName: gigifaw.exe
FileVersion: 5.3.7.82
Translation: 0x0669 0x04b0

Trojan.AgentWDCR.SVC also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.AgentWDCR.SVC
FireEyeGeneric.mg.996ba35165bb6247
CAT-QuickHealRansom.Stop.S7866402
McAfeeGeneric.bto
ALYacTrojan.Ransom.Stop
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 00545a541 )
BitDefenderTrojan.AgentWDCR.SVC
K7GWTrojan ( 00545a541 )
Cybereasonmalicious.165bb6
Invinceaheuristic
BitDefenderThetaGen:NN.ZexaF.34084.ru0@aqo3V9lG
F-ProtW32/Kryptik.PT.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32Win32/Qhost.PPC
TrendMicro-HouseCallTrojan.Win32.MALREP.THOABAAI
AvastOther:Malware-gen [Trj]
GDataWin32.Packed.Kryptik.BHC4MD
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Qhost.f7d7d33f
NANO-AntivirusTrojan.Win32.Encoder.fmcefj
ViRobotTrojan.Win32.S.Agent.281088.FA
TencentWin32.Trojan.Generic.Hufr
Endgamemalicious (high confidence)
SophosMal/GandCrab-G
ComodoMalware@#336x40kplzrai
F-SecureTrojan.TR/Crypt.Agent.tbytt
DrWebTrojan.Encoder.26667
ZillyaTrojan.Hosts2.Win32.3219
TrendMicroTrojan.Win32.MALREP.THOABAAI
McAfee-GW-EditionBehavesLike.Win32.Downloader.dh
Trapminemalicious.high.ml.score
EmsisoftTrojan.AgentWDCR.SVC (B)
APEXMalicious
CyrenW32/Trojan.KIAG-5029
JiangminTrojan.Generic.dayql
MaxSecureRansomeware.GandCrypt.JZ
AviraTR/Crypt.Agent.tbytt
Antiy-AVLTrojan[Ransom]/Win32.Chapak.a
ArcabitTrojan.AgentWDCR.SVC
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
AhnLab-V3Win-Trojan/Gandcrab10.Exp
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:Win32/Fareit.V!MTB
TACHYONTrojan/W32.DNSChanger.281088
VBA32BScope.Trojan.Chapak
MAXmalware (ai score=100)
Ad-AwareTrojan.AgentWDCR.SVC
MalwarebytesTrojan.MalPack.GS
PandaTrj/WLT.E
ZonerTrojan.Win32.80301
RisingTrojan.Kryptik!1.B582 (KTSE)
YandexTrojan.Agent!DLDkla8n4zQ
IkarusTrojan-Ransom.Downloader.Stop
eGambitUnsafe.AI_Score_99%
FortinetW32/Generic.PPC!tr
WebrootW32.Adware.Installcore
AVGOther:Malware-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.96d

How to remove Trojan.AgentWDCR.SVC 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.AgentWDCR.SVC 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.AgentWDCR.SVC 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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