Ransom.WannaCrypt.S1670344

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

What is Ransom.WannaCrypt.S1670344 infection?

In this article you will certainly find concerning the interpretation of Ransom.WannaCrypt.S1670344 and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to require paying the ransom money by a sufferer.

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Most of the instances, Ransom.WannaCrypt.S1670344 virus will instruct its targets to start funds move for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the victim’s gadget.

Ransom.WannaCrypt.S1670344 Summary

These alterations 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.
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (475 unique times);
  • 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • 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!
  • 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.
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Generates some ICMP traffic;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard drive — so the victim can no more make use of the information;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
www.iuqerfsodp9ifjaposdfjhgosurijfaewrwergwea.com Trojan-Ransom.Win32.Wanna!O

Ransom.WannaCrypt.S1670344

One of the most regular channels through which Ransom.WannaCrypt.S1670344 Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a malicious software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or protect against the tool from working in a proper way – while likewise putting a ransom note that states the need for the targets to impact the settlement for the purpose of decrypting the records or recovering the documents system back to the first condition. In most circumstances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has currently been damaged.

Ransom.WannaCrypt.S1670344 distribution networks.

In various corners of the globe, Ransom.WannaCrypt.S1670344 expands by leaps as well as bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom quantity might differ depending on particular regional (regional) settings. The ransom money notes and also tricks of extorting the ransom amount may vary depending on certain local (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the victim’s gadget. The sharp then demands the user to pay the ransom money.

    Faulty declarations concerning illegal material.

    In countries where software program piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Conversely, the Ransom.WannaCrypt.S1670344 popup alert might wrongly claim to be stemming from a police institution as well as will certainly report having situated kid pornography or other illegal information on the device.

    Ransom.WannaCrypt.S1670344 popup alert might falsely declare to be obtaining from a legislation enforcement establishment and also will certainly report having situated youngster pornography or other illegal information on the tool. The alert will similarly consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 743BCA15
md5: 67f2117440909f5bd8c285f1b7c6ac2b
name: tmp108va3ry
sha1: 6546161fc4175c4c10224e7db4a255ee330b72dc
sha256: 668a516a0ea1b806be472eea37002fbd995cc77131f3028b78d2bfce32a0fd66
sha512: 45cefa0a2ae312a3b13c33140ee6a71d1ecd2da995b8c1292d43f64f45b6aa720d00694d45ca800c076220f495e014cbdffd5be78c79327e08b58d140bfca7dd
ssdeep: 24576:SbLgddQhfdmMSirYbcMNgef0PSrHV7YoZnA/70CUipVHI5:SnAQqMSPbcBVarHV7YoG/QCnnHI5
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.WannaCrypt.S1670344 also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.40267082
CMC Trojan-Ransom.Win32.Wanna!O
CAT-QuickHeal Ransom.WannaCrypt.S1670344
McAfee GenericRXFL-OG!67F211744090
Cylance Unsafe
Zillya Exploit.CVE.Win32.1766
Sangfor Malware
K7AntiVirus Trojan ( 00557fc41 )
Alibaba Ransom:Win32/CVE-2017-0147.1424d2fa
K7GW Trojan ( 00557fc41 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D2666D4A
TrendMicro Ransom_WCRY.SMALYM
BitDefenderTheta Gen:NN.ZedlaF.34110.@x5@aC0WZ7ei
F-Prot W32/S-2b52222d!Eldorado
Symantec Ransom.Wannacry
Baidu Win32.Worm.Rbot.a
APEX Malicious
ClamAV Win.Ransomware.WannaCry-6313787-0
Kaspersky Trojan-Ransom.Win32.Wanna.m
BitDefender Trojan.GenericKD.40267082
NANO-Antivirus Trojan.Win32.Wanna.epxkni
ViRobot Trojan.Win32.WannaCry.5267459
Avast Sf:WNCryLdr-A [Trj]
Tencent Trojan-Ransom.Win32.Wanna.m
Ad-Aware Trojan.GenericKD.40267082
Emsisoft Trojan.GenericKD.40267082 (B)
Comodo TrojWare.Win32.Ransom.WannaCry.AB@75ge5e
F-Secure Trojan.TR/Ransom.Gen
DrWeb Trojan.Encoder.11432
VIPRE Trojan.Win32.Generic!BT
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tz
Trapmine malicious.high.ml.score
FireEye Generic.mg.67f2117440909f5b
Sophos Mal/Wanna-A
SentinelOne DFI – Malicious PE
Cyren W32/WannaCrypt.A.gen!Eldorado
Jiangmin Trojan.Wanna.k
Webroot W32.Ransom.Wannacrypt
Avira TR/Ransom.Gen
Antiy-AVL Trojan[Ransom]/Win32.Wanna
Microsoft Ransom:Win32/CVE-2017-0147.A
Endgame malicious (high confidence)
AegisLab Trojan.Win32.Wanna.tpxd
ZoneAlarm Trojan-Ransom.Win32.Wanna.m
GData Win32.Trojan-Ransom.WannaCry.K
TACHYON Ransom/W32.WannaCry.5267459.EF
AhnLab-V3 Trojan/Win32.WannaCryptor.R200894
Acronis suspicious
VBA32 Hoax.Wanna
ALYac Trojan.GenericKD.40267082
MAX malware (ai score=84)
Malwarebytes Ransom.WannaCrypt
ESET-NOD32 Win32/Exploit.CVE-2017-0147.A
TrendMicro-HouseCall Ransom_WCRY.SMALYM
Rising Ransom.WanaCrypt!1.AAED (C64:YzY0OmipJIH8AO+V)
Yandex Exploit.CVE-2017-0147!
Ikarus Exploit.CVE-2017-0147
eGambit Trojan.Generic
Fortinet W32/WannaCryptor.H!tr.ransom
MaxSecure Trojan-Ransom.Win32.Wanna.m
AVG Sf:WNCryLdr-A [Trj]
Panda Trj/CI.A
Qihoo-360 Win32/Worm.WannaCrypt.W

How to remove Ransom.WannaCrypt.S1670344 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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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 Ransom.WannaCrypt.S1670344 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 Ransom.WannaCrypt.S1670344 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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