MSIL/TrojanDropper.Agent.DRX

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

What is MSIL/TrojanDropper.Agent.DRX infection?

In this article you will locate regarding the interpretation of MSIL/TrojanDropper.Agent.DRX and also its unfavorable impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom money by a target.

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In the majority of the instances, MSIL/TrojanDropper.Agent.DRX virus will certainly instruct its victims to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has presented to the target’s tool.

MSIL/TrojanDropper.Agent.DRX 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.
  • Detected script timer window indicative of sleep style evasion;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • A scripting utility was executed;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of iSpy Keylogger;
  • Writes a potential ransom message to disk;
  • Ciphering the files located on the target’s hard disk drive — so the sufferer can no more use the data;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/TrojanDropper.Agent.DRX

One of the most normal channels through which MSIL/TrojanDropper.Agent.DRX Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the target’s PC or protect against the tool from operating in an appropriate fashion – while additionally placing a ransom note that states the demand for the targets to impact the repayment for the function of decrypting the records or restoring the file system back to the preliminary condition. In a lot of instances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

MSIL/TrojanDropper.Agent.DRX distribution networks.

In various edges of the world, MSIL/TrojanDropper.Agent.DRX grows by leaps and also bounds. However, the ransom notes as well as techniques of obtaining the ransom quantity may differ depending upon particular regional (regional) setups. The ransom money notes and tricks of extorting the ransom money amount may differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans commonly wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The sharp then demands the individual to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In countries where software program piracy is much less popular, this approach is not as effective for the cyber scams. Additionally, the MSIL/TrojanDropper.Agent.DRX popup alert might wrongly declare to be deriving from a police organization and will report having situated child pornography or other illegal data on the device.

    MSIL/TrojanDropper.Agent.DRX popup alert might incorrectly claim to be acquiring from a law enforcement organization and will report having situated youngster porn or various other illegal data on the gadget. The alert will in a similar way contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 0A510ECE
md5: 7acedec21afa84177bb9ee97b0137012
name: 7ACEDEC21AFA84177BB9EE97B0137012.mlw
sha1: bb274719d3d8fb70af9a3315f7cc9c6755a07150
sha256: 64331cacaed185512440f1a37a90c36cbf2e87130a4110bb2045320337db63fe
sha512: 49a61a42e7171a6686718a2f98c2b78f901eb1724c1f1ae03bd223f1e7075340053f6d4c586c674a97641a46681800f54f3f10ad272474e2e62454e0c644aa03
ssdeep: 24576:0wnU4TDLkZOxgjKJALm20l7+g7l96fWe/QCDNPH0ZH7F1M/Kx7:XntTXkZOxgjn50l7h7v6u9KmDM/C
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft xa9 2018
Assembly Version: 0.0.0.0
InternalName: systemin.exe
FileVersion: 0.0.0.0
CompanyName: Microsoft
Comments: Microsoft
ProductName: Microsoft
ProductVersion: 0.0.0.0
FileDescription: Microsoft
OriginalFilename: systemin.exe

MSIL/TrojanDropper.Agent.DRX also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
MicroWorld-eScanTrojan.Generic.22461696
FireEyeGeneric.mg.7acedec21afa8417
McAfeeArtemis!7ACEDEC21AFA
MalwarebytesMachineLearning/Anomalous.100%
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
BitDefenderTrojan.Generic.22461696
K7GWTrojan ( 005179dc1 )
K7AntiVirusTrojan ( 005179dc1 )
BitDefenderThetaGen:NN.ZexaF.34608.cr0@aav7xZi
SymantecDownloader
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Crypmodadv.xnf
Alibabavirus:Win32/InfectPE.ali2000007
NANO-AntivirusTrojan.Win32.Encoder.etjlyj
ViRobotTrojan.Win32.Z.Inject.1096192
Rising[email protected] (RDMK:JbPUZHaMD37rMABVEakUWQ)
Ad-AwareTrojan.Generic.22461696
SophosMal/Generic-R + Troj/Ramsil-I
ComodoMalware@#1j81gax62ddqm
DrWebTrojan.Encoder.14899
ZillyaTrojan.Crypmodadv.Win32.145
TrendMicroRansom_Genasom.R002C0DB121
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
EmsisoftTrojan.Generic.22461696 (B)
SentinelOneStatic AI – Suspicious PE
GDataTrojan.Generic.22461696
AviraTR/Dropper.MSIL.Gen
MAXmalware (ai score=99)
KingsoftWin32.Troj.Generic_a.a.(kcloud)
ArcabitTrojan.Generic.D156BD00
SUPERAntiSpywareTrojan.Agent/Gen-MSFake[Less]
AhnLab-V3Malware/Win32.Generic.C652203
ZoneAlarmTrojan-Ransom.Win32.Crypmodadv.xnf
MicrosoftRansom:Win32/Genasom
ESET-NOD32a variant of MSIL/TrojanDropper.Agent.DRX
VBA32Trojan-Ransom.Crypmodadv
ALYacTrojan.Ransom.Poler
TACHYONRansom/W32.Crypmodadv.1096192
PandaTrj/CI.A
TrendMicro-HouseCallRansom_Genasom.R002C0DB121
TencentMalware.Win32.Gencirc.114962cb
IkarusTrojan.Win32.Inject
eGambitUnsafe.AI_Score_99%
FortinetMSIL/Filecoder.JZ!tr
AVGWin32:Malware-gen
Cybereasonmalicious.21afa8
AvastWin32:Malware-gen
Qihoo-360Win32/Ransom.Crypmodadv.HwoC5QcA

How to remove MSIL/TrojanDropper.Agent.DRX virus?

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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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 MSIL/TrojanDropper.Agent.DRX 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 MSIL/TrojanDropper.Agent.DRX 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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