Trojan:MSIL/AgentTesla.STA

Written by Robert Bailey

What is Trojan:MSIL/AgentTesla.STA infection?

In this post you will certainly find concerning the definition of Trojan:MSIL/AgentTesla.STA and also its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by on the internet scams to require paying the ransom by a sufferer.

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Most of the cases, Trojan:MSIL/AgentTesla.STA ransomware will instruct its targets to launch funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s gadget.

Trojan:MSIL/AgentTesla.STA Summary

These adjustments can be as complies with:

  • Attempts to connect to a dead IP:Port (9 unique times);
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Russian;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Steals private information from local Internet browsers;
  • Anomalous binary characteristics;
  • Clears web history;
  • Ciphering the files found on the victim’s hard disk drive — so the victim can no longer use the data;
  • Preventing normal access to the sufferer’s workstation;

Related domains:

www.browzar.comTrojan-Ransom.Win32.Crypmod.zfq
ajax.googleapis.comTrojan-Ransom.Win32.Crypmod.zfq
pagead2.googlesyndication.comTrojan-Ransom.Win32.Crypmod.zfq
ocsp.pki.googTrojan-Ransom.Win32.Crypmod.zfq
www.google-analytics.comTrojan-Ransom.Win32.Crypmod.zfq

Trojan:MSIL/AgentTesla.STA

The most regular channels through which Trojan:MSIL/AgentTesla.STA Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from working in an appropriate way – while additionally positioning a ransom note that points out the need for the sufferers to effect the repayment for the purpose of decrypting the records or bring back the file system back to the initial problem. In the majority of instances, the ransom money note will turn up when the customer reboots the PC after the system has currently been harmed.

Trojan:MSIL/AgentTesla.STA distribution networks.

In different corners of the world, Trojan:MSIL/AgentTesla.STA expands by jumps as well as bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom money quantity might vary relying on specific local (local) settings. The ransom money notes and tricks of obtaining the ransom money quantity might differ depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the victim’s tool. The sharp then demands the individual to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is less preferred, this method is not as efficient for the cyber fraudulences. Additionally, the Trojan:MSIL/AgentTesla.STA popup alert might wrongly assert to be stemming from a law enforcement organization as well as will certainly report having located youngster porn or various other illegal data on the gadget.

    Trojan:MSIL/AgentTesla.STA popup alert might incorrectly assert to be deriving from a legislation enforcement institution and will report having located kid pornography or other prohibited data on the gadget. The alert will similarly contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 2980A841
md5: 43cd8230b8e5c132362d91f30341dd26
name: 43CD8230B8E5C132362D91F30341DD26.mlw
sha1: 11568e572601a21530405ae99c300733fcd7b9b0
sha256: 5a57385f2f478ef411b2a180b65ad408d7133149d9584ccfe3954813db79729e
sha512: 5a242e11c53c7f0f85a87acf0da5b4541dd84e7146b2d74a014a4bdec52450e79cbb1974f40b254890c628257af1ea4577466aa1f1ce20b1038fedd585b20324
ssdeep: 12288:1XmwRo+mv8QD4+0N46dNNQ57kekvu5q+14EgY7t3k+Lo494eSkZM0mlrizzYB5:1X48QE+UTEwvu5qb+3k494eSkZM0mlrJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Browzar
FileDescription: Browzar 2.0.1 Installation
FileVersion: 2.0.1
Comments:
CompanyName: Browzar
Translation: 0x0409 0x04e4

Trojan:MSIL/AgentTesla.STA also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
DrWebTrojan.PWS.Stealer.30497
CynetMalicious (score: 100)
ALYacGen:Variant.Midie.90536
CylanceUnsafe
CrowdStrikewin/malicious_confidence_70% (W)
K7GWTrojan ( 0057d3ef1 )
Cybereasonmalicious.72601a
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/GenCBL.ALZ
APEXMalicious
AvastWin32:DangerousSig [Trj]
ClamAVWin.Malware.Midie-9871449-0
KasperskyUDS:Trojan-PSW.MSIL.Reline.gen
BitDefenderGen:Variant.Midie.90536
MicroWorld-eScanGen:Variant.Midie.90536
Ad-AwareGen:Variant.Midie.90536
SophosGeneric ML PUA (PUA)
McAfee-GW-EditionBehavesLike.Win32.BadFile.jc
FireEyeGeneric.mg.43cd8230b8e5c132
EmsisoftGen:Variant.Midie.90536 (B)
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:MSIL/AgentTesla.STA
ArcabitTrojan.Midie.D161A8
GDataGen:Variant.Midie.90536
AhnLab-V3Trojan/Win.Generic.R425221
McAfeeArtemis!43CD8230B8E5
MAXmalware (ai score=89)
MalwarebytesTrojan.MalPack
MaxSecureTrojan-Ransom.Win32.Crypmod.zfq
FortinetW32/PossibleThreat
AVGWin32:DangerousSig [Trj]

How to remove Trojan:MSIL/AgentTesla.STA 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

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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:MSIL/AgentTesla.STA 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:MSIL/AgentTesla.STA 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: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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