Win32/InstallMonstr.VQ potentially unwanted

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

What is Win32/InstallMonstr.VQ potentially unwanted infection?

In this article you will find about the definition of Win32/InstallMonstr.VQ potentially unwanted as well as its adverse effect 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 target.

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In the majority of the cases, Win32/InstallMonstr.VQ potentially unwanted infection will advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/InstallMonstr.VQ potentially unwanted Summary

These alterations can be as follows:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Possible date expiration check, exits too soon after checking local time;
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • Enumerates the modules from a process (may be used to locate base addresses in process injection);
  • Enumerates running processes;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Russian;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Executed a process and injected code into it, probably while unpacking;
  • Queries information on disks, possibly for anti-virtualization;
  • Behavioural detection: Injection (inter-process);
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Created a process from a suspicious location;
  • Collects information about installed applications;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Accessed credential storage registry keys;
  • Harvests cookies for information gathering;
  • Ciphering the papers located on the victim’s disk drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains:

wpad.local-netRansom.Win32.Wacatac.sa
cachalot.strucket.ruRansom.Win32.Wacatac.sa
caribz.clubRansom.Win32.Wacatac.sa

Win32/InstallMonstr.VQ potentially unwanted

One of the most regular networks where Win32/InstallMonstr.VQ potentially unwanted Trojans are injected are:

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

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or prevent the device from working in a proper manner – while also positioning a ransom note that points out the need for the targets to effect the settlement for the function of decrypting the files or recovering the documents system back to the first condition. In many circumstances, the ransom money note will come up when the client restarts the PC after the system has actually currently been harmed.

Win32/InstallMonstr.VQ potentially unwanted distribution channels.

In various corners of the world, Win32/InstallMonstr.VQ potentially unwanted grows by leaps and bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom money amount may differ relying on specific local (local) setups. The ransom notes as well as techniques of obtaining the ransom money amount might vary depending on certain regional (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having spotted some unlicensed applications enabled on the sufferer’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding prohibited content.

    In nations where software piracy is much less popular, this method is not as reliable for the cyber fraudulences. Conversely, the Win32/InstallMonstr.VQ potentially unwanted popup alert may incorrectly declare to be stemming from a law enforcement establishment and also will report having located kid porn or various other prohibited data on the tool.

    Win32/InstallMonstr.VQ potentially unwanted popup alert may falsely declare to be deriving from a regulation enforcement organization and also will report having located kid porn or other unlawful data on the device. The alert will in a similar way have a requirement for the individual to pay the ransom.

Technical details

File Info:

name: 838EC548D1422BB33972.mlw
path: /opt/CAPEv2/storage/binaries/22ef8cbd01f6ada16a1b0dc0db2a73e13d25334cfd5dc2d80241661ce53d509b
crc32: 94172805
md5: 838ec548d1422bb339727044d2817c64
sha1: 0d947873a39f19f402ef625c6bcd7a495b05d136
sha256: 22ef8cbd01f6ada16a1b0dc0db2a73e13d25334cfd5dc2d80241661ce53d509b
sha512: f3baaeb849b12bf7172d16e4f670bab8b02f0eae15015edaf1ea98ceb4aef1dbd1b9573416c2991902169e3d5c00354e8451619343bab4ebe5e2fa42aff2e32e
ssdeep: 98304:ssl/kbKxNmzxEI/9rJOby6JtyD2PI3B+YpH6HK:N/RxrIbWw2OgYp6K
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16B769E27B182E57EC49F0A396536A7349E3E5B6216158D4A9BF4088CCF37EC1373A14B
sha3_384: 96c9ab5af4c4ea5e67ca6ade4743c32196c0f8131ad44c8de1e93a576c1f4570a37ded8000f2bf72921f1df8e3e59071
ep_bytes: 558bec83c4f0535657b81c272e01e87d
timestamp: 2018-02-13 05:07:16

Version Info:

ProductName: erFroductName
ProductVersion: 2.5.2.87
Comments: eeGomments
FileVersion: 1568.4563.4424.39
ProgramID: hqHrogramID
FileDescription: gaJileDescription
Translation: 0x045a 0x0000

Win32/InstallMonstr.VQ potentially unwanted also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
LionicTrojan.Win32.Inject.tpi1
Elasticmalicious (high confidence)
MicroWorld-eScanApplication.Agent.BLX
FireEyeGeneric.mg.838ec548d1422bb3
CAT-QuickHealTrojan.Inject.A11
McAfeeGenericRXDZ-FQ!838EC548D142
CylanceUnsafe
ZillyaTool.Agent.Win32.24293
K7AntiVirusAdware ( 00529c641 )
K7GWAdware ( 005266ae1 )
Cybereasonmalicious.8d1422
CyrenW32/S-8344fbc3!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/InstallMonstr.VQ potentially unwanted
TrendMicro-HouseCallTROJ_GEN.R002C0PKN21
Paloaltogeneric.ml
KasperskyTrojan.Win32.Inject.aihzp
BitDefenderApplication.Agent.BLX
NANO-AntivirusTrojan.Win32.InstallMonster.exzqfb
AvastWin32:Adware-gen [Adw]
TencentMalware.Win32.Gencirc.10b2267c
Ad-AwareApplication.Agent.BLX
TACHYONTrojan/W32.DP-Inject.7289344
EmsisoftApplication.Generic (A)
ComodoApplication.Win32.InstallMonster.HN@7jiloq
DrWebTrojan.InstallMonster.2641
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0PKN21
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
SentinelOneStatic AI – Malicious PE
SophosInstall Monster (PUA)
APEXMalicious
JiangminTrojan.Inject.amgl
eGambitUnsafe.AI_Score_99%
AviraADWARE/InstMonster.Gen7
Antiy-AVLTrojan/Generic.ASMalwS.2478525
GridinsoftRansom.Win32.Wacatac.sa
ViRobotAdware.Installmonster.7289344.GJ
GDataApplication.Agent.BLX
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Inject.C2407463
Acronissuspicious
VBA32Trojan.Inject
MAXmalware (ai score=76)
MalwarebytesAdware.InstallMonster
RisingTrojan.Generic@ML.95 (RDML:7rgnxTA22225wh6xZ/T/Mw)
YandexTrojan.Inject!1YIq7TdzH84
IkarusPUA.InstallMonstr.Up
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.CTWA!tr
AVGWin32:Adware-gen [Adw]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/InstallMonstr.VQ potentially unwanted 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/InstallMonstr.VQ potentially unwanted 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 Win32/InstallMonstr.VQ potentially unwanted 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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