Win32/Injector.CUYA

Written by Robert Bailey

What is Win32/Injector.CUYA infection?

In this article you will find regarding the meaning of Win32/Injector.CUYA and its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on the internet scams to require paying the ransom by a sufferer.

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Most of the cases, Win32/Injector.CUYA virus will certainly advise its sufferers to launch funds transfer for the objective of counteracting the changes that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Injector.CUYA Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Compression (or decompression);
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Bulgarian;
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Deletes its original binary from disk;
  • Attempts to delete volume shadow copies;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Attempts to identify installed AV products by registry key;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents found on the victim’s hard disk — so the victim can no longer utilize the data;
  • Preventing routine accessibility to the target’s workstation;

Related domains:

z.whorecord.xyz Ransom.Teslacrypt.OL4
a.tomx.xyz Ransom.Teslacrypt.OL4

Win32/Injector.CUYA

One of the most common channels where Win32/Injector.CUYA Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As an effect of user ending up on a resource that hosts a destructive software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or protect against the tool from functioning in an appropriate manner – while additionally positioning a ransom money note that states the requirement for the victims to impact the settlement for the purpose of decrypting the papers or bring back the documents system back to the initial condition. In most instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been harmed.

Win32/Injector.CUYA distribution channels.

In various corners of the world, Win32/Injector.CUYA expands by leaps and also bounds. However, the ransom notes and tricks of extorting the ransom amount may differ depending upon specific regional (local) setups. The ransom money notes and also methods of extorting the ransom money amount may vary depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the target’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations concerning unlawful web content.

    In countries where software application piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Conversely, the Win32/Injector.CUYA popup alert may incorrectly claim to be originating from a police organization and will certainly report having located youngster porn or various other unlawful information on the gadget.

    Win32/Injector.CUYA popup alert might wrongly claim to be obtaining from a legislation enforcement institution and also will report having located kid pornography or various other prohibited information on the tool. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: CDB5791F
md5: 125f587224c5678e9a854c2d0f0a3836
name: 125F587224C5678E9A854C2D0F0A3836.mlw
sha1: a9769b24d609c7028867815108cdea92aa66ade4
sha256: 614b209fd16ae1cf68a01a45b73912bad1dd8065cfa12dc2b6b7d64c23932565
sha512: ccbc470c003fe6be48de366616391801cce0c38250e79fcf6a08819fbe7ae9e033bb3a09784daac3724b3cf762b15d335b7ae757186f2efc410f13644a370def
ssdeep: 6144:qkJx8r62SClgh7kGv6b3H38WvXewTQ1PY9cLP5PUNiLv43WKhG4fjoXtHFKbU:qkJx8r62swF3HN7eLP56Qv2HSWo
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017
InternalName: Undergrowth
FileVersion: 0.229.96.2
CompanyName: Twelve Tone Systems, Inc.
LegalTrademarks: Assassins
ProductName: Belfries Birdbath
ProductVersion: 0.175.190.240
FileDescription: Bellicose Budge Trader
OriginalFilename: Bansl.EXE

Win32/Injector.CUYA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004e12bb1 )
Elastic malicious (high confidence)
DrWeb Trojan.AVKill.60651
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Teslacrypt.OL4
ALYac Trojan.TeslaCrypt.Gen.4
Cylance Unsafe
Zillya Trojan.CryptGen.Win32.1
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004e12bb1 )
Cybereason malicious.224c56
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Injector.CUYA
APEX Malicious
Avast Win32:Papras-AX [Trj]
Kaspersky Trojan-Ransom.Win32.Bitman.uha
BitDefender Trojan.TeslaCrypt.Gen.4
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
ViRobot Trojan.Win32.TeslaCrypt.Gen.D
MicroWorld-eScan Trojan.TeslaCrypt.Gen.4
Tencent Trojan.Win32.Kryptik.jsfg
Ad-Aware Trojan.TeslaCrypt.Gen.4
Sophos ML/PE-A + Mal/Ransom-EM
Comodo Malware@#2y8jz9hg1ow65
BitDefenderTheta Gen:NN.ZexaF.34126.xq2@ayiGgXbO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPCRYPTESLA.SM2
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fh
FireEye Generic.mg.125f587224c5678e
Emsisoft Trojan.TeslaCrypt.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Bitman.xd
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1124203
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.17A941C
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Tescrypt.R
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
GData Trojan.TeslaCrypt.Gen.4
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
McAfee Ransomware-FHE!125F587224C5
MAX malware (ai score=89)
VBA32 BScope.Trojan.Encoder
Malwarebytes Ransom.TeslaCrypt
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPCRYPTESLA.SM2
Rising Trojan.Generic@ML.93 (RDML:kKx8paWC89Ck9DqlsG6yEg)
Yandex Trojan.Bitman!rwlE5n27kk4
Ikarus Trojan.Win32.Injector
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.ERPT!tr
AVG Win32:Papras-AX [Trj]
Paloalto generic.ml

How to remove Win32/Injector.CUYA 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 Win32/Injector.CUYA 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 Win32/Injector.CUYA 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: http://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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