Trojan:Win32/Shaosmine.AA!MTB

What is Trojan:Win32/Shaosmine.AA!MTB infection?

In this short article you will discover concerning the meaning of Trojan:Win32/Shaosmine.AA!MTB and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom money by a victim.

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In the majority of the situations, Trojan:Win32/Shaosmine.AA!MTB infection will advise its victims to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the victim’s tool.

Trojan:Win32/Shaosmine.AA!MTB Summary

These alterations 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;
  • A process attempted to delay the analysis task.;
  • 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;
  • 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.
  • 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;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Exhibits behavior characteristic of iSpy Keylogger;
  • 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 hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Attempts to create or modify system certificates;
  • Creates a slightly modified copy of itself;
  • Ciphering the papers situated on the sufferer’s disk drive — so the victim can no more utilize the information;
  • Preventing routine accessibility 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/Shaosmine.AA!MTB

The most normal channels whereby Trojan:Win32/Shaosmine.AA!MTB Ransomware are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual ending up on a resource that holds a harmful software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or prevent the tool from operating in a proper way – while also placing a ransom note that discusses the demand for the targets to impact the settlement for the purpose of decrypting the documents or bring back the documents system back to the first condition. In many instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been harmed.

Trojan:Win32/Shaosmine.AA!MTB circulation channels.

In numerous corners of the globe, Trojan:Win32/Shaosmine.AA!MTB expands by jumps and bounds. Nevertheless, the ransom notes and techniques of extorting the ransom quantity might differ depending on specific local (local) setups. The ransom notes as well as methods of extorting the ransom money amount may differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is much less popular, this approach is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/Shaosmine.AA!MTB popup alert might incorrectly declare to be stemming from a police organization as well as will certainly report having located kid porn or various other prohibited information on the tool.

    Trojan:Win32/Shaosmine.AA!MTB popup alert may incorrectly claim to be acquiring from a legislation enforcement establishment and also will certainly report having situated child pornography or various other prohibited data on the device. The alert will likewise have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 3D595547
md5: 5c2721f56c43f2412ec0d4af1249d13d
name: 5C2721F56C43F2412EC0D4AF1249D13D.mlw
sha1: 86a3f605ae5be9924f28ea0827f7fb7e3e9f35e0
sha256: 9094f7e1d2dc07cd84f2e11dbf9a810969d7bbe9466e9722c267424bd95a3ad1
sha512: 446ffd8d3bf65fbec085962ceae4f3affe9d74e56ba39530bfecf3245e3c2de3c5901ba22f025acca3d919dfa64d3d0149656e2c7a26ed43aa7e4cd0848cc0ac
ssdeep: 6144:DQAoXXL1y1kgrneau2lVlFFR2ULd0viWHW:kAmXLA1Vrneau4R2UR8H
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: 2016
Assembly Version: 2.7.2.3
InternalName: x631x437x439JxB.exe
FileVersion: 2.7.2.3
CompanyName: HGx441f
LegalTrademarks: kx432t
Comments: x438x621F
ProductName: zx44f
ProductVersion: 2.7.2.3
FileDescription: x624x438x643x633
OriginalFilename: x631x437x439JxB.exe

Trojan:Win32/Shaosmine.AA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004c8a891 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop6.11246
Cynet Malicious (score: 85)
ALYac Gen:Variant.Ransom.Samas.9
Cylance Unsafe
Zillya Worm.Shaosmine.Win32.142
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Shaosmine.add7be50
K7GW Trojan ( 004c8a891 )
Cybereason malicious.56c43f
Cyren W32/Shaosmine.A.gen!Eldorado
Symantec Packed.Generic.492
ESET-NOD32 a variant of MSIL/Shaosmine.A
APEX Malicious
Avast MSIL:Shaosmine-A [Trj]
Kaspersky HEUR:Trojan.MSIL.Agent.gen
BitDefender Gen:Variant.Ransom.Samas.9
NANO-Antivirus Trojan.Win32.Drop.dvfjiq
MicroWorld-eScan Gen:Variant.Ransom.Samas.9
Tencent Msil.Worm.Shaosmine.Swbf
Ad-Aware Gen:Variant.Ransom.Samas.9
Sophos Mal/Generic-R + Troj/MSIL-JIA
BitDefenderTheta Gen:NN.ZemsilF.34608.nm1@aWr54Ln
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Backdoor.dc
FireEye Generic.mg.5c2721f56c43f241
Emsisoft Gen:Variant.Ransom.Samas.9 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.rjxc
Avira WORM/Shaosmine.oinb
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Shaosmine.AA!MTB
Arcabit Trojan.Ransom.Samas.9
AegisLab Trojan.MSIL.Generic.mBHm
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.Samas.9
AhnLab-V3 Trojan/Win32.Injecter.R203356
McAfee W32/Worm-FXD!5C2721F56C43
MAX malware (ai score=95)
VBA32 TScope.Trojan.MSIL
Malwarebytes Malware.AI.2934244068
Panda Trj/CI.A
Rising Worm.Shaosmine!1.A1DA (CLOUD)
Ikarus Worm.MSIL.Shaosmine
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Shaosmine.A!tr
AVG MSIL:Shaosmine-A [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Worm.Generic.HgIASOkA

How to remove Trojan:Win32/Shaosmine.AA!MTB 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:Win32/Shaosmine.AA!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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Shaosmine.AA!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/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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