Trojan.AgentWDCR.SUF (B)

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

What is Trojan.AgentWDCR.SUF (B) infection?

In this post you will certainly discover regarding the interpretation of Trojan.AgentWDCR.SUF (B) and its negative effect on your computer. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom money by a sufferer.

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In the majority of the instances, Trojan.AgentWDCR.SUF (B) ransomware will certainly advise its victims to launch funds move for the objective of reducing the effects of the modifications that the Trojan infection has presented to the target’s tool.

Trojan.AgentWDCR.SUF (B) Summary

These modifications can be as adheres to:

  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the sufferer’s hard disk — so the sufferer can no more utilize the information;
  • Preventing regular 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.
Similar behavior
Related domains
z.whorecord.xyzRansom.Stop.S7866402
a.tomx.xyzRansom.Stop.S7866402

Trojan.AgentWDCR.SUF (B)

The most common networks through which Trojan.AgentWDCR.SUF (B) Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of user winding up on a source that organizes a harmful software program;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or stop the device from functioning in a correct manner – while likewise putting a ransom note that mentions the need for the targets to impact the settlement for the function of decrypting the files or recovering the documents system back to the first problem. In the majority of circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been damaged.

Trojan.AgentWDCR.SUF (B) distribution channels.

In numerous corners of the world, Trojan.AgentWDCR.SUF (B) expands by jumps and also bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom money quantity may differ depending upon specific local (regional) settings. The ransom money notes and methods of obtaining the ransom amount may differ depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the sufferer’s gadget. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding unlawful material.

    In countries where software application piracy is much less popular, this method is not as reliable for the cyber frauds. Additionally, the Trojan.AgentWDCR.SUF (B) popup alert may wrongly assert to be deriving from a law enforcement organization as well as will certainly report having located kid porn or other prohibited data on the tool.

    Trojan.AgentWDCR.SUF (B) popup alert might falsely assert to be acquiring from a regulation enforcement establishment as well as will report having situated kid pornography or other prohibited data on the tool. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: E0AFEDCD
md5: e3083483121cd288264f8c5624fb2cd1
name: updatewin.exe
sha1: 144a1dd6714ff4b5675c32f428d1899e500140a5
sha256: 114ccacb7ca57c01f3540611fdf49e68416544da8d8077f5896434a4b71b01dd
sha512: b14314784600881699a1fb3f45beb4ebeba72fd5bbf3e81329d84ff3220b0c48b0ac1602fff2aa80feda7e403b4a9c7d102890d9b96a042f52fac85d411f46da
ssdeep: 6144:JMLLGApbfLsx8TsvD6OD61XXnXXfXXXWXXXXHXXXXBXXXXgXXXXX5XXXXiXXXX5:JMLdpMdhDyXXnXXfXXXWXXXXHXXXXBX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, huxonulow
InternalName: sutazaxidi.exe
FileVersion: 8.8.10.11
Translation: 0x0669 0x04b0

Trojan.AgentWDCR.SUF (B) also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.AgentWDCR.SUF
FireEyeGeneric.mg.e3083483121cd288
CAT-QuickHealRansom.Stop.S7866402
Qihoo-360HEUR/QVM10.2.98CB.Malware.Gen
McAfeeGeneric.bto
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.59443
AegisLabTrojan.Win32.Generic.4!c
SangforMalware
K7AntiVirusTrojan ( 00545a541 )
BitDefenderTrojan.AgentWDCR.SUF
K7GWTrojan ( 00545a541 )
Cybereasonmalicious.3121cd
TrendMicroTrojan.Win32.MALREP.THOABAAI
BitDefenderThetaGen:NN.ZexaF.34084.ru0@a8xQ2BoG
F-ProtW32/Kryptik.PT.gen!Eldorado
ESET-NOD32Win32/Agent.AAFV
APEXMalicious
AvastOther:Malware-gen [Trj]
GDataWin32.Packed.Kryptik.JUUEI4
KasperskyHEUR:Trojan.Win32.Generic
AlibabaTrojan:Win32/Kryptik.74eacd51
NANO-AntivirusTrojan.Win32.Yakes.fmwlrp
ViRobotTrojan.Win32.S.Agent.284160.DA
TencentWin32.Trojan.Generic.Agkm
Endgamemalicious (high confidence)
EmsisoftTrojan.AgentWDCR.SUF (B)
ComodoMalware@#1osnkashzi01c
F-SecureTrojan.TR/Crypt.Agent.lvzhe
DrWebTrojan.PWS.Siggen2.9186
VIPREWin32.Malware!Drop
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Downloader.dh
Trapminemalicious.high.ml.score
SophosMal/GandCrab-G
IkarusTrojan-Ransom.Downloader.Stop
CyrenW32/Kryptik.PT.gen!Eldorado
JiangminTrojan.Generic.dceqw
WebrootW32.Trojan.Gen
AviraTR/Crypt.Agent.lvzhe
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/Win32.Chapak.a
MicrosoftTrojan:Win32/Fareit.VP!MTB
ArcabitTrojan.AgentWDCR.SUF
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
AhnLab-V3Win-Trojan/Gandcrab10.Exp
ZoneAlarmHEUR:Trojan.Win32.Generic
ALYacTrojan.Ransom.Stop
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack.GS
PandaTrj/WLT.E
ZonerTrojan.Win32.80413
TrendMicro-HouseCallTrojan.Win32.MALREP.THOABAAI
RisingTrojan.Kryptik!1.B582 (KTSE)
YandexTrojan.Chapak!
eGambitUnsafe.AI_Score_99%
FortinetW32/Generic.AAFV!tr
Ad-AwareTrojan.AgentWDCR.SUF
AVGOther:Malware-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureRansomeware.GandCrypt.JZ

How to remove Trojan.AgentWDCR.SUF (B) 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.SUF (B) 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.SUF (B) 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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