Win32/Agent.QJH

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

What is Win32/Agent.QJH infection?

In this post you will certainly discover concerning the definition of Win32/Agent.QJH and also its negative impact on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a victim.

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Most of the cases, Win32/Agent.QJH infection will certainly instruct its victims to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Agent.QJH Summary

These adjustments can be as complies with:

  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • 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!
  • 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
  • Creates a copy of itself;
  • Ciphering the documents situated on the target’s hard disk drive — so the target can no more use the information;
  • Preventing normal 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.
Similar behavior
Related domains
z.whorecord.xyzBehavesLike.Win32.Vundo.mc
t.nxxxn.gaBehavesLike.Win32.Vundo.mc
a.tomx.xyzBehavesLike.Win32.Vundo.mc

Win32/Agent.QJH

One of the most regular networks where Win32/Agent.QJH are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that hosts a harmful software application;

As soon as the Trojan is effectively infused, it will either cipher the data on the sufferer’s PC or stop the gadget from operating in a proper way – while likewise positioning a ransom note that states the demand for the victims to impact the payment for the purpose of decrypting the files or recovering the data system back to the preliminary problem. In a lot of instances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Agent.QJH circulation channels.

In numerous edges of the world, Win32/Agent.QJH grows by leaps and also bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money quantity may differ depending upon particular neighborhood (local) setups. The ransom notes as well as tricks of obtaining the ransom money amount might differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s tool. The sharp then requires the customer to pay the ransom.

    Faulty declarations regarding unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber scams. Conversely, the Win32/Agent.QJH popup alert may wrongly assert to be originating from a law enforcement organization and also will report having situated kid porn or other prohibited data on the tool.

    Win32/Agent.QJH popup alert may wrongly declare to be acquiring from a legislation enforcement organization and will certainly report having situated kid pornography or various other prohibited information on the device. The alert will in a similar way consist of a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 15920A1C
md5: 099b5eb82dfaa84feb2ccc21b2cc0a37
name: SQLIOMDSD.exe
sha1: 73d70100bbed9a4f3a6a050a6f38132dddbebbd6
sha256: f3fe8cdc912023aee44d447a48fa498c4a51d47dd3bd599f8ee529c87f7564b9
sha512: e54b448876216f94e3cc5c02d8daff9e23dde37d2071b7a0191324b712ebbea7530f696bb1fd690d7cd5810e2c2c04f3ac5e829a53bfe3584932450d685ea652
ssdeep: 384:S/dxXkROvwuK76kNQexc+v2PVGsa1IJyGxsTKV9K2fId1F7vvxlLYe:S/v0wWzHc+v2Pssa1pGyTdF7Db
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: (C) 360.cn Inc. All Rights Reserved.
InternalName: 360DnsOpt
FileVersion: 1.0.0.1058
CompanyName: 360x4e92x8054x7f51x5b89x5168x4e2dx5fc3
ProductName: 360x5b89x5168x536bx58eb
ProductVersion: 1.0.0.1058
FileDescription: 360x5b89x5168x536bx58eb DNSx4f18x9009
OriginalFilename: 360DnsOpt.exe
Translation: 0x0804 0x04b0

Win32/Agent.QJH also known as:

BkavW32.FarfliS9BR.Trojan
MicroWorld-eScanGenPack:Generic.Zegost.3.E594680F
FireEyeGeneric.mg.099b5eb82dfaa84f
CAT-QuickHealTrojan.GenericPMF.S7517963
McAfeeTrojan-INV
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 004d57481 )
BitDefenderGenPack:Generic.Zegost.3.E594680F
K7GWTrojan ( 004d57481 )
Cybereasonmalicious.82dfaa
TrendMicroBKDR_ZEGOST.SM40
BitDefenderThetaAI:Packer.61EA0E2F1F
F-ProtW32/Farfli.BA.gen!Eldorado
ESET-NOD32Win32/Agent.QJH
BaiduWin32.Trojan.Agent.atj
TrendMicro-HouseCallBKDR_ZEGOST.SM40
AvastWin32:Dropper-ODE [Drp]
ClamAVWin.Malware.Zegost-6919579-0
GDataGenPack:Generic.Zegost.3.E594680F
KasperskyTrojan.Win32.Agent.xadaxg
RisingBackdoor.Farfli!8.B4 (RDMK:cmRtazpoM09m/abG5KasoNrpNyO8)
Endgamemalicious (high confidence)
EmsisoftGenPack:Generic.Zegost.3.E594680F (B)
ComodoTrojWare.Win32.PSW.GamePass.F@35ift2
F-SecureTrojan.TR/Crypt.XPACK.Gen
DrWebBackDoor.Spy.2436
ZillyaTrojan.Agent.Win32.1126264
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Vundo.mc
SentinelOneDFI – Malicious PE
Trapminemalicious.high.ml.score
CMCVirus.Win32.Sality!O
SophosMal/Behav-024
APEXMalicious
CyrenW32/Farfli.BA.gen!Eldorado
JiangminTrojan/Generic.bcjgw
WebrootW32.Malware.Mlpe
AviraTR/Crypt.XPACK.Gen
MicrosoftBackdoor:Win32/Zegost.CD!bit
ArcabitGenPack:Generic.Zegost.3.E594680F
AhnLab-V3Backdoor/Win32.RL_Zegost.R289802
ZoneAlarmTrojan.Win32.Agent.xadaxg
TACHYONBackdoor/W32.Farfli.22528.B
Acronissuspicious
VBA32BScope.Trojan.Agent
ALYacGenPack:Generic.Zegost.3.E594680F
MAXmalware (ai score=88)
Ad-AwareGenPack:Generic.Zegost.3.E594680F
MalwarebytesBackdoor.Farfli
PandaTrj/Genetic.gen
ZonerTrojan.Win32.68809
TencentMalware.Win32.Gencirc.10b0c2af
YandexBackdoor.Farfli!S9/WFy1iLOU
IkarusTrojan.Win32.Agent
FortinetW32/Agent.QJH!tr
AVGWin32:Dropper-ODE [Drp]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360HEUR/QVM18.1.AF9B.Malware.Gen

How to remove Win32/Agent.QJH 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 install-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.QJH 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 Win32/Agent.QJH 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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