Spyware.AgentTesla
Sarah Oconnell
Updated on March 07, 2026
What is Spyware.AgentTesla infection?
In this short article you will certainly locate regarding the meaning of Spyware.AgentTesla and also its negative influence on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to require paying the ransom money by a target.
In the majority of the cases, Spyware.AgentTesla infection will certainly advise its targets to launch funds transfer for the function of reducing the effects of the changes that the Trojan infection has actually presented to the target’s tool.
Spyware.AgentTesla Summary
These modifications 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.
- A process attempted to delay the analysis task.;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- The executable is compressed using UPX;
- 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.
- Checks the CPU name from registry, possibly for anti-virtualization;
- Ciphering the papers located on the sufferer’s disk drive — so the target can no longer utilize the information;
- Preventing regular accessibility to the sufferer’s workstation;
| z.whorecord.xyz | Trojan-Ransom.Crypter |
| a.tomx.xyz | Trojan-Ransom.Crypter |
Spyware.AgentTesla
One of the most common networks whereby Spyware.AgentTesla Trojans are infused are:
- By means of phishing emails;
- As a consequence of user winding up on a source that organizes a malicious software application;
As soon as the Trojan is effectively infused, it will either cipher the data on the target’s PC or protect against the tool from functioning in a proper way – while also positioning a ransom money note that mentions the need for the targets to effect the repayment for the purpose of decrypting the files or recovering the documents system back to the first condition. In most circumstances, the ransom money note will come up when the customer reboots the PC after the system has actually currently been damaged.
Spyware.AgentTesla circulation networks.
In numerous edges of the world, Spyware.AgentTesla grows by jumps and bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom amount might vary depending on specific regional (regional) settings. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on particular regional (local) setups.
For instance:
Faulty informs about unlicensed software application.
In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications allowed on the victim’s gadget. The alert then requires the user to pay the ransom.
Faulty statements regarding illegal material.
In nations where software program piracy is much less preferred, this technique is not as efficient for the cyber fraudulences. Conversely, the Spyware.AgentTesla popup alert might wrongly claim to be originating from a law enforcement institution as well as will report having situated kid pornography or various other illegal information on the device.
Spyware.AgentTesla popup alert may falsely assert to be deriving from a legislation enforcement organization as well as will certainly report having located child porn or other prohibited data on the gadget. The alert will likewise contain a demand for the individual to pay the ransom.
Technical details
File Info:
crc32: 2616D47Bmd5: 775e403c8fe7560714bb755222f13a4cname: win.exesha1: b5cc605b9388cd1c30945cc12c70b7fe4d275c2csha256: c2125e573e71268bfaef4dc9e6e167a51c5ec8f1ed2bd5fbcf8dc163f665a684sha512: 0c6d55a7026dc15ea444d7ec3404a62952c205500144951211f6794f64a75c1b86dcd4870b902b125affb387c434fa34dd118ecf42086bed51fd2d6c8268b556ssdeep: 24576:Alb/ll5CvNR8jT/u0dmQykw2vlorFYuucpU8p30X4pU:yKvNeG0dmQ/w2dWFY+U8pkIptype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressedVersion Info:
LegalCopyright: Copyright 2015 BoxGroupFileVersion: 9.4.2.3CompanyName: BoxGroupLegalTrademarks: Copyright 2015 BoxGroupComments: Updegrve Hospitals Mediated Burger Ideal ClampProductName: Proceeding AxleProductVersion: 9.4.2.3FileDescription: Updegrve Hospitals Mediated Burger Ideal ClampOriginalFilename: Proceeding Axle.exeTranslation: 0x0409 0x04b0
Spyware.AgentTesla also known as:
| GridinSoft | Trojan.Ransom.Gen |
| MicroWorld-eScan | Trojan.GenericKD.32794242 |
| FireEye | Generic.mg.775e403c8fe75607 |
| McAfee | RDN/Generic PWS.y |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| CrowdStrike | win/malicious_confidence_90% (W) |
| BitDefender | Trojan.GenericKD.32794242 |
| K7GW | Riskware ( 0040eff71 ) |
| K7AntiVirus | Riskware ( 0040eff71 ) |
| Arcabit | Trojan.Generic.D1F46682 |
| TrendMicro | Possible_HPGen-38 |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | Trojan-PSW.MSIL.Agensla.hnt |
| AegisLab | Trojan.Multi.Generic.4!c |
| Rising | Trojan.Generic@ML.92 (RDML:FngvgkrVjMIyjxpJO5FYxw) |
| Endgame | malicious (moderate confidence) |
| Sophos | Troj/Steale-FZ |
| DrWeb | Trojan.PWS.Siggen2.40361 |
| Zillya | Trojan.Agensla.Win32.780 |
| Invincea | heuristic |
| McAfee-GW-Edition | RDN/Generic PWS.y |
| Fortinet | W32/Steale.FZ!tr |
| Trapmine | malicious.high.ml.score |
| Emsisoft | Trojan.GenericKD.32794242 (B) |
| Webroot | W32.Trojan.Gen |
| MAX | malware (ai score=88) |
| Antiy-AVL | Trojan[PSW]/MSIL.Agensla |
| Microsoft | Trojan:Win32/Tiggre!plock |
| ZoneAlarm | Trojan-PSW.MSIL.Agensla.hnt |
| AhnLab-V3 | Trojan/Win32.Agent.C3634772 |
| VBA32 | BScope.TrojanPSW.MSIL.Agensla |
| ALYac | Trojan.GenericKD.32794242 |
| Ad-Aware | Trojan.GenericKD.32794242 |
| Malwarebytes | Spyware.AgentTesla |
| Panda | Trj/CI.A |
| ESET-NOD32 | MSIL/Spy.Agent.AES |
| TrendMicro-HouseCall | Possible_HPGen-38 |
| Ikarus | Trojan-Ransom.Crypter |
| GData | Trojan.GenericKD.32794242 |
| AVG | Win32:Trojan-gen |
| Cybereason | malicious.b9388c |
| Avast | Win32:Trojan-gen |
| Qihoo-360 | Win32/Trojan.PSW.737 |
How to remove Spyware.AgentTesla ransomware?
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:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Spyware.AgentTesla 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.
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.
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:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Spyware.AgentTesla you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
