Win32/Qadars.AP

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

What is Win32/Qadars.AP infection?

In this post you will find regarding the meaning of Win32/Qadars.AP as well as its negative effect on your computer system. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Qadars.AP ransomware will instruct its victims to start funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Qadars.AP Summary

These alterations can be as follows:

  • 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.
  • Compression (or decompression);
  • 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.
  • 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.
  • Unconventionial language used in binary resources: Chinese (Singapore);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Behavior consistent with a dropper attempting to download the next stage.;
  • 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
  • Collects information about installed applications;
  • 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the documents found on the target’s hard disk — so the victim can no more use the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Qadars.AP

The most regular channels whereby Win32/Qadars.AP are injected are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a resource that hosts a harmful software;

As soon as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s PC or stop the tool from functioning in a proper manner – while likewise positioning a ransom money note that discusses the need for the victims to effect the settlement for the objective of decrypting the records or restoring the data system back to the preliminary problem. In a lot of circumstances, the ransom note will turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Qadars.AP circulation channels.

In different corners of the globe, Win32/Qadars.AP grows by jumps as well as bounds. However, the ransom notes as well as methods of extorting the ransom amount may differ relying on particular local (local) settings. The ransom money notes as well as tricks of extorting the ransom amount might differ depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having discovered some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty statements about prohibited content.

    In countries where software program piracy is much less preferred, this method is not as efficient for the cyber scams. Additionally, the Win32/Qadars.AP popup alert might incorrectly assert to be stemming from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other prohibited data on the device.

    Win32/Qadars.AP popup alert may wrongly assert to be obtaining from a regulation enforcement organization and will certainly report having situated kid porn or other unlawful data on the gadget. The alert will similarly have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 78214F0E
md5: 85c81b3e336ec886b89d7aca964f83af
name: 85C81B3E336EC886B89D7ACA964F83AF.mlw
sha1: 1777af04cf0386a24185de16af631ee405ffb0d9
sha256: 03d24a959558929b61a0fcc8fa7cb7492893bacab53d7e90983a8125908055a9
sha512: 5e5d8d72ca3ef41f85f6284bf85dabdbb880ebcedc4781fb397572a2e89142bcc1e24db34652b30f63cf4f06ed28c7111d173e2260fb07e2e7da37feef3893ed
ssdeep: 6144:HMLyyetVZGw1Ei2zI3N8nxTQdZ7nwG5UGB:HG6VZl1OI3NIT2/h
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Erects Ltd Chairman
InternalName: Eccentric
FileVersion: 63, 200, 220, 208
CompanyName: Bluebeam Software, Inc.
PrivateBuild: Declaim
LegalTrademarks: Blinker
Comments: Endings
ProductName: Contingents
SpecialBuild: Dimples
ProductVersion: 137, 89, 221, 48
FileDescription: Compiling
OriginalFilename: Condescended

Win32/Qadars.AP also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.TeslaCrypt.Gen.4
FireEye Generic.mg.85c81b3e336ec886
McAfee Artemis!85C81B3E336E
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004dee3d1 )
BitDefender Trojan.TeslaCrypt.Gen.4
K7GW Trojan ( 004dee3d1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.34608.mq0@aGCGlRcb
Cyren W32/Locky.N.gen!Eldorado
Symantec Trojan.Gen.2
ESET-NOD32 Win32/Qadars.AP
Baidu Win32.Trojan.Kryptik.qb
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Qadars.3dce7bbd
NANO-Antivirus Trojan.Win32.Shifu.eaplpi
AegisLab Trojan.Win32.Shifu.7!c
Rising Ransom.Locky!8.1CD4 (CLOUD)
Ad-Aware Trojan.TeslaCrypt.Gen.4
Emsisoft Trojan.TeslaCrypt.Gen.4 (B)
Comodo Malware@#cpvu2hmvrdis
F-Secure Heuristic.HEUR/AGEN.1101459
DrWeb Trojan.DownLoader19.37030
Zillya Trojan.CryptGen.Win32.1
McAfee-GW-Edition BehavesLike.Win32.FakeAVSecurityTool.cc
Sophos Mal/Generic-R + Troj/Qadars-J
Ikarus Trojan.Win32.Qadars
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1101459
MAX malware (ai score=86)
Antiy-AVL Trojan[Banker]/Win32.Shifu
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Qadars.A
Arcabit Trojan.TeslaCrypt.Gen.4
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.TeslaCrypt.Gen.4
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 TrojanBanker.Shifu
ALYac Trojan.TeslaCrypt.Gen.4
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
Tencent Win32.Trojan.Crypt.Ecaq
Yandex Trojan.PWS.Shifu!0i3WG/W2o7U
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.EOSX!tr
AVG Win32:Malware-gen
Cybereason malicious.e336ec
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Bitman.HgIASOgA

How to remove Win32/Qadars.AP 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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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/Qadars.AP 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?

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If the guide doesn’t help you to remove Win32/Qadars.AP 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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