Win32:Agent-ATUS [Trj]

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

What is Win32:Agent-ATUS [Trj] infection?

In this post you will certainly discover regarding the definition of Win32:Agent-ATUS [Trj] as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.

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Most of the instances, Win32:Agent-ATUS [Trj] virus will advise its sufferers to launch funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

Win32:Agent-ATUS [Trj] Summary

These adjustments can be as adheres to:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • 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 files located on the sufferer’s disk drive — so the sufferer can no more make use of the data;
  • 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.
Similar behavior
Related domains
z.whorecord.xyzRansom.Somhoveran.C8
a.tomx.xyzRansom.Somhoveran.C8

Win32:Agent-ATUS [Trj]

One of the most typical channels through which Win32:Agent-ATUS [Trj] Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As a consequence of individual ending up on a source that hosts a harmful software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the sufferer’s computer or prevent the gadget from working in an appropriate fashion – while additionally placing a ransom money note that discusses the requirement for the sufferers to effect the repayment for the function of decrypting the files or recovering the file system back to the initial condition. In many instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has already been damaged.

Win32:Agent-ATUS [Trj] distribution channels.

In numerous corners of the world, Win32:Agent-ATUS [Trj] grows by jumps and also bounds. However, the ransom money notes as well as techniques of obtaining the ransom quantity might differ depending upon specific regional (local) setups. The ransom money notes and tricks of extorting the ransom amount may differ depending on certain regional (local) settings.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually detected some unlicensed applications enabled on the victim’s tool. The alert then requires the user to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Additionally, the Win32:Agent-ATUS [Trj] popup alert might wrongly assert to be deriving from a police organization and also will report having situated child porn or other prohibited information on the tool.

    Win32:Agent-ATUS [Trj] popup alert might incorrectly declare to be obtaining from a legislation enforcement organization as well as will report having located child porn or other illegal information on the device. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 3717BBC0
md5: 0720580d3e97c98f8d2fad4f95d6c985
name: cheat.samp.exe
sha1: dcdc085dfb9f68507f433b72e992ce91e354d103
sha256: 243ac37aadf2894cfa8f0b19a3449779dcb27bb83b5f58d0a61fcb7385b17ac0
sha512: 4bbce68c519c6ff16b24d697c72a7e16e6efbb983af4b6a5dbf5979930b2bede1d8409daee3b83bf22cca78c312e7b0f5fc60ec8e02dd7d0e8883cbea3913d58
ssdeep: 12288:7MSU4joci8M6PW1GVFeFd60DFUyhe7YM:ASUCpM2W1Gvgmye7v
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Agent-ATUS [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
MicroWorld-eScanGen:Trojan.ShellStartup.BGW@aKlGgGgc
FireEyeGeneric.mg.0720580d3e97c98f
CAT-QuickHealRansom.Somhoveran.C8
Qihoo-360Win32/Trojan.a68
McAfeeGenericRXEQ-QT!0720580D3E97
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 0043daac1 )
BitDefenderGen:Trojan.ShellStartup.BGW@aKlGgGgc
K7GWTrojan ( 0043daac1 )
CrowdStrikewin/malicious_confidence_100% (W)
Invinceaheuristic
F-ProtW32/A-54adbbab!Eldorado
TotalDefenseWin32/Tnega.AVPY
APEXMalicious
AvastWin32:Agent-ATUS [Trj]
ClamAVWin.Trojan.Gimemo-820
GDataWin32.Trojan-Ransom.Somhoveran.A
KasperskyTrojan-Ransom.Win32.Gimemo.cdqu
NANO-AntivirusTrojan.Win32.Gimemo.foalcc
AegisLabTrojan.Win32.Gimemo.j!c
TencentRansom.Win32.Gmie.a
Ad-AwareGen:Trojan.ShellStartup.BGW@aKlGgGgc
EmsisoftGen:Trojan.ShellStartup.BGW@aKlGgGgc (B)
ComodoTrojWare.Win32.Ransom.Gimemo.OP@5rbubo
F-SecureTrojan.TR/Strictor.oiuya
DrWebTrojan.KillProc.44480
ZillyaTrojan.Gimemo.Win32.6128
TrendMicroMal_LockScreen
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
Trapminesuspicious.low.ml.score
CMCTrojan-Ransom.Win32!O
SophosMal/Generic-S
IkarusTrojan.Strictor
CyrenW32/A-54adbbab!Eldorado
JiangminTrojan/Gimemo.gmy
WebrootW32.Trojan.Gen
AviraTR/Strictor.oiuya
MAXmalware (ai score=83)
Antiy-AVLTrojan[Ransom]/Win32.Gimemo.bdvq
Endgamemalicious (high confidence)
ArcabitTrojan.ShellStartup.ED2665
SUPERAntiSpywareTrojan.Agent/Gen-Urausy
ZoneAlarmTrojan-Ransom.Win32.Gimemo.cdqu
MicrosoftRansom:Win32/Somhoveran.C
AhnLab-V3Trojan/Win32.Gimemo.R78730
Acronissuspicious
BitDefenderThetaAI:Packer.5F21E6BA21
ALYacGen:Trojan.ShellStartup.BGW@aKlGgGgc
TACHYONRansom/W32.DP-Gimemo.446464
VBA32Trojan-Ransom.Winlock.gen
MalwarebytesRansom.Winlock
PandaTrj/Ransom.CC
ESET-NOD32Win32/LockScreen.AWI
TrendMicro-HouseCallMal_LockScreen
RisingTrojan.LockScreen!1.AA76 (CLOUD)
YandexTrojan.Gimemo!NhBAjwIizx8
SentinelOneDFI – Suspicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/LockScreen.AW!tr
AVGWin32:Agent-ATUS [Trj]
Cybereasonmalicious.d3e97c
MaxSecureTrojan.Malware.9553181.susgen

How to remove Win32:Agent-ATUS [Trj] ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32:Agent-ATUS [Trj] 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:Agent-ATUS [Trj] 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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