Trojan:Win32/CrimsonRat.A!MTB

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

What is Trojan:Win32/CrimsonRat.A!MTB infection?

In this short article you will locate concerning the definition of Trojan:Win32/CrimsonRat.A!MTB as well as its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the situations, Trojan:Win32/CrimsonRat.A!MTB infection will instruct its sufferers to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually presented to the victim’s tool.

Trojan:Win32/CrimsonRat.A!MTB Summary

These adjustments can be as complies with:

  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s disk drive — so the victim can no more make use of the data;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/CrimsonRat.A!MTB

The most common networks through which Trojan:Win32/CrimsonRat.A!MTB Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that holds a harmful software;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the tool from functioning in an appropriate way – while additionally putting a ransom money note that mentions the requirement for the targets to impact the settlement for the function of decrypting the papers or restoring the file system back to the preliminary problem. In the majority of instances, the ransom note will show up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan:Win32/CrimsonRat.A!MTB distribution channels.

In different edges of the world, Trojan:Win32/CrimsonRat.A!MTB expands by jumps and also bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money quantity may vary depending on certain regional (regional) setups. The ransom notes and also tricks of extorting the ransom money amount might vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The sharp then requires the individual to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/CrimsonRat.A!MTB popup alert may wrongly assert to be stemming from a police institution and also will report having situated kid pornography or various other prohibited information on the tool.

    Trojan:Win32/CrimsonRat.A!MTB popup alert may falsely assert to be acquiring from a legislation enforcement institution as well as will certainly report having located kid porn or various other prohibited information on the gadget. The alert will in a similar way include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 834B3147
md5: eae4474c646b0f3feecd690cfad0a46c
name: EAE4474C646B0F3FEECD690CFAD0A46C.mlw
sha1: 3e8f4e99808e0761cc8f31c535492dc7c82661c2
sha256: ee0bdedcc1c0395fb52a3de9d7173ea0a662dd41bf8e41daf049d588041f8077
sha512: 57ad0c86100e21d404f77d75ecb5d3454f478aaa3bc486779c338f95fb89e89abb3f94f6ed01d588a90f1177cdc593dab653b8a029166d69dca81a90ed674d97
ssdeep: 3072:/PI2hpaJXkPDBJkrdCx1iJ65w+PjTN9sppbAmrhsiB7EdQ5E/Hs4Vo2I:3lhnDUrMxgc5w6NapXGQ5HT
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version: 1.0.0.0
InternalName: igtmntina.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
ProductName: igtmntina
ProductVersion: 1.0.0.0
FileDescription: igtmntina
OriginalFilename: igtmntina.exe

Trojan:Win32/CrimsonRat.A!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005660971 )
Elastic malicious (high confidence)
DrWeb BackDoor.CrimsonRat.32
Cynet Malicious (score: 99)
ALYac Trojan.MSIL.Agent
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 005660971 )
Cyren W32/MSIL_Agent.BYU.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.CGU
APEX Malicious
ClamAV Win.Trojan.CrimsonRAT-7591455-0
Kaspersky HEUR:Trojan-Ransom.MSIL.Foreign.gen
Alibaba Trojan:Win32/CrimsonRat.1faa4642
ViRobot Backdoor.Win32.S.CrimsonRAT.9698816
Tencent Msil.Trojan.Foreign.Aojc
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34692.@p0@aya0xRe
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Foreign.R002C0DET21
FireEye Generic.mg.eae4474c646b0f3f
SentinelOne Static AI – Malicious PE
Avira TR/Spy.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/CrimsonRat.A!MTB
AegisLab Trojan.MSIL.Foreign.j!c
ZoneAlarm HEUR:Backdoor.MSIL.CrimsonRat.gen
GData Win32.Trojan.Crimson.WTSWKV
McAfee Artemis!EAE4474C646B
MAX malware (ai score=99)
Malwarebytes Backdoor.Crimson
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Foreign.R002C0DET21
Ikarus Trojan.MSIL.Agent
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.BNY!tr
Paloalto generic.ml

How to remove Trojan:Win32/CrimsonRat.A!MTB ransomware?

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 Trojan:Win32/CrimsonRat.A!MTB 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 Trojan:Win32/CrimsonRat.A!MTB 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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