Ransom:Win32/GandCrab.AQ

What is Ransom:Win32/GandCrab.AQ infection?

In this post you will discover regarding the interpretation of Ransom:Win32/GandCrab.AQ as well as its adverse impact on your computer. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom by a victim.

In the majority of the cases, Ransom:Win32/GandCrab.AQ infection will instruct its sufferers to start funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the sufferer’s device.

Ransom:Win32/GandCrab.AQ Summary

These adjustments can be as complies with:

  • 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.
  • 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.
  • 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.

  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • 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
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s hard disk drive — so the victim can no longer make use of the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Trojan.Ransom.GandCrab.Gen.2
a.tomx.xyz Trojan.Ransom.GandCrab.Gen.2
ipv4bot.whatismyipaddress.com Trojan.Ransom.GandCrab.Gen.2
ns1.virmach.ru Trojan.Ransom.GandCrab.Gen.2
politiaromana.bit Trojan.Ransom.GandCrab.Gen.2
malwarehunterteam.bit Trojan.Ransom.GandCrab.Gen.2
ns2.virmach.ru Trojan.Ransom.GandCrab.Gen.2
gdcb.bit Trojan.Ransom.GandCrab.Gen.2

Ransom:Win32/GandCrab.AQ

One of the most normal networks whereby Ransom:Win32/GandCrab.AQ are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a resource that hosts a harmful software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s computer or protect against the gadget from functioning in a proper fashion – while also positioning a ransom note that discusses the need for the sufferers to impact the payment for the objective of decrypting the records or restoring the file system back to the first condition. In most instances, the ransom note will come up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Ransom:Win32/GandCrab.AQ circulation networks.

In numerous corners of the globe, Ransom:Win32/GandCrab.AQ expands by jumps and bounds. However, the ransom notes as well as methods of obtaining the ransom amount may differ depending upon specific neighborhood (regional) setups. The ransom money notes and also methods of obtaining the ransom amount may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp after that demands the user to pay the ransom money.

    Faulty statements about unlawful web content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber fraudulences. Alternatively, the Ransom:Win32/GandCrab.AQ popup alert might falsely assert to be stemming from a law enforcement organization and also will certainly report having situated youngster pornography or other prohibited information on the tool.

    Ransom:Win32/GandCrab.AQ popup alert might falsely claim to be obtaining from a legislation enforcement establishment as well as will report having situated child porn or other illegal information on the gadget. The alert will in a similar way have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 709C6799md5: d5abcddb4ec8636c38d2ce57f9541984name: D5ABCDDB4EC8636C38D2CE57F9541984.mlwsha1: 23c0bff91e3d25139fd4d2698bbe3b84e4263c86sha256: 07d6b14b619801cb9f7b8ea2118ae2c4aaf967d16bcf1d4078534b6d375b5becsha512: 530cef4b504c13d91a8a44ab44699f2b040ca7198f351a1026b17515f90f164a480d934836fbb63b685b0b9481888b79c6e0c8ab9b4f8f8aa7e35902d19dfe08ssdeep: 3072:7AmS86lBckb6CcDXaLQ5Jw2w9fWCWICcks3pfAwd5pPVoSxlszYM/Ei7nz3t30mN:7AmZtDXep5xcOZfAwdflsr/EiZHwgTtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/GandCrab.AQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
FireEye Generic.mg.d5abcddb4ec8636c
CAT-QuickHeal Trojan.Mauvaise.SL1
Qihoo-360 Win32/Trojan.740
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Win.Packed.Gandcrab-6552923-4
K7AntiVirus Trojan ( 0052908c1 )
BitDefender Trojan.Ransom.GandCrab.Gen.2
K7GW Trojan ( 0056e9401 )
Cybereason malicious.b4ec86
Cyren W32/S-0bdffa46!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.DownLoad4.eyuxxo
ViRobot Trojan.Win32.GandCrab.Gen.A
Rising Trojan.Kryptik!1.B095 (CLOUD)
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
Comodo TrojWare.Win32.Crypt.KP@7k7fzd
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.DownLoad4.7154
Zillya Trojan.Chapak.Win32.540
TrendMicro Ransom_GANDCRAB.SMALY-2
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Sophos Mal/Generic-R + Mal/Agent-AUL
Ikarus Trojan.Win32.GandCrypt
Jiangmin Trojan.AntiAV.akl
Avira TR/Dropper.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/GandCrab.AQ
Arcabit Trojan.Ransom.GandCrab.Gen.2
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.GandCrab.Gen.2
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXEH-FN!D5ABCDDB4EC8
VBA32 BScope.Trojan.Chapak
Malwarebytes Ransom.GandCrab
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GEFV
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-2
Tencent Malware.Win32.Gencirc.10b52253
Yandex Trojan.GenAsa!UOQX6lpHxfY
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_61%
Fortinet W32/Kryptik.GEEM!tr
BitDefenderTheta Gen:NN.ZexaF.34590.tyX@auQa1Tfi
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Ransom:Win32/GandCrab.AQ 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 Ransom:Win32/GandCrab.AQ 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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