Backdoor.Win32.Androm.tsmq

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

What is Backdoor.Win32.Androm.tsmq infection?

In this short article you will certainly discover concerning the meaning of Backdoor.Win32.Androm.tsmq and its adverse impact on your computer. Such ransomware are a type 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, Backdoor.Win32.Androm.tsmq infection will instruct its sufferers to start funds transfer for the function of neutralizing the amendments that the Trojan infection has actually presented to the victim’s device.

Backdoor.Win32.Androm.tsmq Summary

These alterations can be as adheres to:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (254 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Steals private information from local Internet browsers;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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.
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Ciphering the papers situated on the target’s disk drive — so the target can no longer use the data;
  • Preventing normal 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.

Backdoor.Win32.Androm.tsmq

One of the most typical networks whereby Backdoor.Win32.Androm.tsmq Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that organizes a malicious software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or protect against the tool from functioning in a proper fashion – while additionally placing a ransom note that mentions the need for the targets to effect the payment for the purpose of decrypting the records or bring back the file system back to the first condition. In many circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has currently been damaged.

Backdoor.Win32.Androm.tsmq distribution channels.

In different edges of the world, Backdoor.Win32.Androm.tsmq grows by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom money quantity might vary depending on particular local (local) settings. The ransom money notes and methods of extorting the ransom money amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software piracy is much less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Backdoor.Win32.Androm.tsmq popup alert might falsely declare to be deriving from a law enforcement institution and will report having situated youngster pornography or various other illegal data on the device.

    Backdoor.Win32.Androm.tsmq popup alert might incorrectly claim to be obtaining from a regulation enforcement establishment as well as will certainly report having located child pornography or other prohibited information on the device. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 7031397F
md5: 908dca12d0ada3e41462d0952a079da5
name: rvckjhdfjhg.exe
sha1: 21a265250ac677d89b3c9aa46dd2f938490889a6
sha256: 6c34c63e4760f6c6bd98d8be5f83b48badf7584d0e5ee684d9e0a7dce95615ee
sha512: 013ff641b10cf8b62851a4af4e1b36c3a72453e9215d2002411de05b7184f83eb69d47bc4b60857b3deb2f41f4998434c96a3f807710d6030a5dfee62a52946d
ssdeep: 24576:/AHnh+eWsN3skA4RV1Hom2KXMmHaF0q5q6wJzvKJ5:ih+ZkldoPK8YaF0Oq6wJzE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor.Win32.Androm.tsmq also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Inject3.34136
MicroWorld-eScanTrojan.GenericKD.42325817
McAfeeArtemis!908DCA12D0AD
SangforMalware
K7AntiVirusTrojan ( 0055fd271 )
BitDefenderTrojan.GenericKD.42325817
K7GWTrojan ( 0055fd271 )
CrowdStrikewin/malicious_confidence_80% (W)
Invinceaheuristic
CyrenW32/Autoit.G.gen!Eldorado
ESET-NOD32a variant of Win32/Injector.Autoit.EZT
APEXMalicious
Paloaltogeneric.ml
KasperskyBackdoor.Win32.Androm.tsmq
AlibabaTrojan:Win32/Injector.68ecbf08
Ad-AwareTrojan.GenericKD.42325817
EmsisoftTrojan.GenericKD.42325817 (B)
F-SecureTrojan.TR/AD.PhobosRansom.ssnye
McAfee-GW-EditionBehavesLike.Win32.Downloader.tc
FortinetAutoIt/Obfus.K!tr
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.908dca12d0ada3e4
F-ProtW32/Autoit.G.gen!Eldorado
WebrootW32.Malware.Gen
AviraTR/AD.PhobosRansom.ssnye
MAXmalware (ai score=86)
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D285D739
ZoneAlarmBackdoor.Win32.Androm.tsmq
MicrosoftTrojan:Win32/Wacatac.D!ml
Acronissuspicious
IkarusTrojan.Win32.Injector
eGambitUnsafe.AI_Score_98%
GDataWin32.Trojan-Ransom.Phobos.W4M4DU
AVGFileRepMalware
AvastFileRepMalware
Qihoo-360Generic/HEUR/QVM10.2.FCC7.Malware.Gen

How to remove Backdoor.Win32.Androm.tsmq 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Backdoor.Win32.Androm.tsmq 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 Backdoor.Win32.Androm.tsmq 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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