MSIL/Agent.ADL

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

What is MSIL/Agent.ADL infection?

In this article you will certainly find concerning the interpretation of MSIL/Agent.ADL as well as its negative impact on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom by a sufferer.

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Most of the cases, MSIL/Agent.ADL ransomware will certainly instruct its sufferers to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/Agent.ADL Summary

These alterations can be as follows:

  • 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.
  • 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.
  • A process attempted to delay the analysis task by a long amount of time.;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no longer use the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

MSIL/Agent.ADL

One of the most typical channels where MSIL/Agent.ADL Trojans are infused are:

  • By means of phishing emails;
  • As an effect of customer winding up on a source that organizes a harmful software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the target’s PC or stop the device from operating in a correct fashion – while likewise positioning a ransom note that points out the demand for the victims to effect the payment for the purpose of decrypting the files or bring back the file system back to the first condition. In the majority of instances, the ransom money note will show up when the client reboots the PC after the system has already been damaged.

MSIL/Agent.ADL circulation networks.

In various edges of the globe, MSIL/Agent.ADL expands by leaps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money amount might vary relying on particular neighborhood (local) settings. The ransom notes and techniques of extorting the ransom money amount might vary depending on specific regional (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The sharp then demands the user to pay the ransom.

    Faulty statements regarding illegal web content.

    In nations where software program piracy is less preferred, this method is not as efficient for the cyber scams. Conversely, the MSIL/Agent.ADL popup alert might incorrectly declare to be originating from a law enforcement establishment as well as will certainly report having situated youngster porn or various other unlawful information on the gadget.

    MSIL/Agent.ADL popup alert might wrongly declare to be deriving from a legislation enforcement institution as well as will certainly report having situated child pornography or various other illegal information on the gadget. The alert will likewise contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 2B12D088
md5: b07fd3b789e1bda2d0970555a2b081ff
name: B07FD3B789E1BDA2D0970555A2B081FF.mlw
sha1: fc785742a73b3177c4b83dfd364b458a068c124a
sha256: 8e00c4d1cd6b9b5db47793e4df5634347fb70709dac904fbd83a4763ef6a0cf3
sha512: 2abed490bbabc9dfeb7f6ec3d9f3e5cfb192035d6362d562c4e0267b8bce65fa8813bb2d68992d990806d25a9a233b4f74a7ad06533d1561c7999e7c9dc4ce13
ssdeep: 384:btLQkeKkysrGLBOMycSVvC9jL/pvHPpjWj:bemkoXhW
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2015
Assembly Version: 1.0.0.0
InternalName: trendsmicro.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
ProductName: trendsmicro
ProductVersion: 1.0.0.0
FileDescription: trendsmicro
OriginalFilename: trendsmicro.exe

MSIL/Agent.ADL also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0055e3e71 )
MicroWorld-eScanGen:Variant.Ursu.825212
ALYacGen:Variant.Ursu.825212
CylanceUnsafe
ZillyaTrojan.Agent.Win32.992900
AlibabaRansom:Win32/Blocker.593fef31
K7GWTrojan ( 0055e3e71 )
Cybereasonmalicious.789e1b
BitDefenderThetaGen:NN.ZemsilF.34678.am0@aq0AtBj
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of MSIL/Agent.ADL
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 99)
KasperskyTrojan-Ransom.Win32.Blocker.hpri
BitDefenderGen:Variant.Ursu.825212
NANO-AntivirusTrojan.Win32.Blocker.dwyhnm
TencentWin32.Trojan.Blocker.Pdch
Ad-AwareGen:Variant.Ursu.825212
SophosMal/Generic-S
ComodoMalware@#1dblk09d1g4pz
DrWebTrojan.DownLoader16.32889
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionArtemis!Trojan
FireEyeGen:Variant.Ursu.825212
EmsisoftGen:Variant.Ursu.825212 (B)
AviraTR/ATRAPS.Gen
AegisLabTrojan.Win32.Blocker.4!c
GDataGen:Variant.Ursu.825212
AhnLab-V3Malware/Win32.Generic.C1065700
McAfeeArtemis!B07FD3B789E1
MAXmalware (ai score=100)
VBA32TrojanRansom.Blocker
PandaTrj/CI.A
RisingRansom.Blocker!8.12A (CLOUD)
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetMSIL/Agent.ADL!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASPkA

How to remove MSIL/Agent.ADL ransomware?

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 MSIL/Agent.ADL 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 MSIL/Agent.ADL 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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