Trojan.AgentWDCR.SVC

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.

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: 5F666E64md5: 996ba35165bb62473d2a6743a5200d45name: updatewin2.exesha1: 52169b0b5cce95c6905873b8d12a759c234bd2e0sha256: 5caffdc76a562e098c471feaede5693f9ead92d5c6c10fb3951dd1fa6c12d21dsha512: 2a7fb9bdf8dcf577ac851752f8875a710a3694b99d107c397942fce1392fd99ee0b85f1fddc18c33fba56d7b8fd4dda5f40f28e64d8398e6048c2ab140780634ssdeep: 6144:vLgbC0mVQlY+3aKn7n4CTHcXXnXXfXXXWXXXXHXXXXBXXXXgXXXXX5XXXXiXXXX:vGCtQlb3aKzvT8XXnXXfXXXWXXXXHXXtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, guvaxizInternalName: gigifaw.exeFileVersion: 5.3.7.82Translation: 0x0669 0x04b0

Trojan.AgentWDCR.SVC also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.AgentWDCR.SVC
FireEye Generic.mg.996ba35165bb6247
CAT-QuickHeal Ransom.Stop.S7866402
McAfee Generic.bto
ALYac Trojan.Ransom.Stop
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00545a541 )
BitDefender Trojan.AgentWDCR.SVC
K7GW Trojan ( 00545a541 )
Cybereason malicious.165bb6
Invincea heuristic
BitDefenderTheta Gen:NN.ZexaF.34084.ru0@aqo3V9lG
F-Prot W32/Kryptik.PT.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 Win32/Qhost.PPC
TrendMicro-HouseCall Trojan.Win32.MALREP.THOABAAI
Avast Other:Malware-gen [Trj]
GData Win32.Packed.Kryptik.BHC4MD
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Qhost.f7d7d33f
NANO-Antivirus Trojan.Win32.Encoder.fmcefj
ViRobot Trojan.Win32.S.Agent.281088.FA
Tencent Win32.Trojan.Generic.Hufr
Endgame malicious (high confidence)
Sophos Mal/GandCrab-G
Comodo Malware@#336x40kplzrai
F-Secure Trojan.TR/Crypt.Agent.tbytt
DrWeb Trojan.Encoder.26667
Zillya Trojan.Hosts2.Win32.3219
TrendMicro Trojan.Win32.MALREP.THOABAAI
McAfee-GW-Edition BehavesLike.Win32.Downloader.dh
Trapmine malicious.high.ml.score
Emsisoft Trojan.AgentWDCR.SVC (B)
APEX Malicious
Cyren W32/Trojan.KIAG-5029
Jiangmin Trojan.Generic.dayql
MaxSecure Ransomeware.GandCrypt.JZ
Avira TR/Crypt.Agent.tbytt
Antiy-AVL Trojan[Ransom]/Win32.Chapak.a
Arcabit Trojan.AgentWDCR.SVC
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
AhnLab-V3 Win-Trojan/Gandcrab10.Exp
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Fareit.V!MTB
TACHYON Trojan/W32.DNSChanger.281088
VBA32 BScope.Trojan.Chapak
MAX malware (ai score=100)
Ad-Aware Trojan.AgentWDCR.SVC
Malwarebytes Trojan.MalPack.GS
Panda Trj/WLT.E
Zoner Trojan.Win32.80301
Rising Trojan.Kryptik!1.B582 (KTSE)
Yandex Trojan.Agent!DLDkla8n4zQ
Ikarus Trojan-Ransom.Downloader.Stop
eGambit Unsafe.AI_Score_99%
Fortinet W32/Generic.PPC!tr
Webroot W32.Adware.Installcore
AVG Other:Malware-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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