Win32/InstallMonstr.VQ potentially unwanted

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.

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-net Ransom.Win32.Wacatac.sa
cachalot.strucket.ru Ransom.Win32.Wacatac.sa
caribz.club Ransom.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.mlwpath: /opt/CAPEv2/storage/binaries/22ef8cbd01f6ada16a1b0dc0db2a73e13d25334cfd5dc2d80241661ce53d509bcrc32: 94172805md5: 838ec548d1422bb339727044d2817c64sha1: 0d947873a39f19f402ef625c6bcd7a495b05d136sha256: 22ef8cbd01f6ada16a1b0dc0db2a73e13d25334cfd5dc2d80241661ce53d509bsha512: f3baaeb849b12bf7172d16e4f670bab8b02f0eae15015edaf1ea98ceb4aef1dbd1b9573416c2991902169e3d5c00354e8451619343bab4ebe5e2fa42aff2e32essdeep: 98304:ssl/kbKxNmzxEI/9rJOby6JtyD2PI3B+YpH6HK:N/RxrIbWw2OgYp6Ktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16B769E27B182E57EC49F0A396536A7349E3E5B6216158D4A9BF4088CCF37EC1373A14Bsha3_384: 96c9ab5af4c4ea5e67ca6ade4743c32196c0f8131ad44c8de1e93a576c1f4570a37ded8000f2bf72921f1df8e3e59071ep_bytes: 558bec83c4f0535657b81c272e01e87dtimestamp: 2018-02-13 05:07:16

Version Info:

ProductName: erFroductNameProductVersion: 2.5.2.87Comments: eeGommentsFileVersion: 1568.4563.4424.39ProgramID: hqHrogramIDFileDescription: gaJileDescriptionTranslation: 0x045a 0x0000

Win32/InstallMonstr.VQ potentially unwanted also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Inject.tpi1
Elastic malicious (high confidence)
MicroWorld-eScan Application.Agent.BLX
FireEye Generic.mg.838ec548d1422bb3
CAT-QuickHeal Trojan.Inject.A11
McAfee GenericRXDZ-FQ!838EC548D142
Cylance Unsafe
Zillya Tool.Agent.Win32.24293
K7AntiVirus Adware ( 00529c641 )
K7GW Adware ( 005266ae1 )
Cybereason malicious.8d1422
Cyren W32/S-8344fbc3!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/InstallMonstr.VQ potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R002C0PKN21
Paloalto generic.ml
Kaspersky Trojan.Win32.Inject.aihzp
BitDefender Application.Agent.BLX
NANO-Antivirus Trojan.Win32.InstallMonster.exzqfb
Avast Win32:Adware-gen [Adw]
Tencent Malware.Win32.Gencirc.10b2267c
Ad-Aware Application.Agent.BLX
TACHYON Trojan/W32.DP-Inject.7289344
Emsisoft Application.Generic (A)
Comodo Application.Win32.InstallMonster.HN@7jiloq
DrWeb Trojan.InstallMonster.2641
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PKN21
McAfee-GW-Edition BehavesLike.Win32.Generic.vc
SentinelOne Static AI – Malicious PE
Sophos Install Monster (PUA)
APEX Malicious
Jiangmin Trojan.Inject.amgl
eGambit Unsafe.AI_Score_99%
Avira ADWARE/InstMonster.Gen7
Antiy-AVL Trojan/Generic.ASMalwS.2478525
Gridinsoft Ransom.Win32.Wacatac.sa
ViRobot Adware.Installmonster.7289344.GJ
GData Application.Agent.BLX
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Inject.C2407463
Acronis suspicious
VBA32 Trojan.Inject
MAX malware (ai score=76)
Malwarebytes Adware.InstallMonster
Rising [email protected] (RDML:7rgnxTA22225wh6xZ/T/Mw)
Yandex Trojan.Inject!1YIq7TdzH84
Ikarus PUA.InstallMonstr.Up
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.CTWA!tr
AVG Win32:Adware-gen [Adw]
Panda Trj/Genetic.gen
CrowdStrike win/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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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