Win32:Filecoder-AZ [Trj]

What is Win32:Filecoder-AZ [Trj] infection?

In this short article you will locate concerning the interpretation of Win32:Filecoder-AZ [Trj] and also its negative influence on your computer. Such ransomware are a type of malware that is specified by online fraudulences to require paying the ransom money by a target.

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In the majority of the situations, Win32:Filecoder-AZ [Trj] ransomware will certainly advise its sufferers to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s device.

Win32:Filecoder-AZ [Trj] 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.
  • 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.
  • A process attempted to delay the analysis task.;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • A process created a hidden window;
  • 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 delete volume shadow copies;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • 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;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the target’s hard disk — so the target can no more use the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32:Filecoder-AZ [Trj]

The most normal networks through which Win32:Filecoder-AZ [Trj] Ransomware are infused are:

  • By methods of phishing emails;
  • As an effect of individual ending up on a source that organizes a malicious software;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s computer or prevent the gadget from working in an appropriate manner – while also placing a ransom money note that mentions the demand for the victims to impact the settlement for the function of decrypting the papers or restoring the documents system back to the first problem. In a lot of circumstances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has already been harmed.

Win32:Filecoder-AZ [Trj] circulation channels.

In numerous edges of the world, Win32:Filecoder-AZ [Trj] expands by jumps and bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom money amount might differ relying on specific neighborhood (regional) settings. The ransom money notes as well as techniques of obtaining the ransom money quantity might vary depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Win32:Filecoder-AZ [Trj] popup alert may wrongly assert to be originating from a police establishment and also will report having located kid pornography or other prohibited data on the tool.

    Win32:Filecoder-AZ [Trj] popup alert may incorrectly declare to be obtaining from a law enforcement organization and will certainly report having located child porn or various other unlawful data on the tool. The alert will similarly consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: B9B67423
md5: 60e2b87cfa88b07af531b4bb69e836c1
name: 60E2B87CFA88B07AF531B4BB69E836C1.mlw
sha1: cd3adedaec225d283344571de5c23e93d0e5d880
sha256: 57a02907d2e5732a09fb0b921d42697e00340c5d2888bc43571deaa4eba346f7
sha512: dbdc8b76ead674b27bbbc23d9b3a377dc45ca997d5d24f1088603c49db3b534d1133ae0fe597765c138a14698e5d53fe62197f958f94252d7725668c89554eeb
ssdeep: 1536:CnnnnZkb5J2nnnnoMX7KrpH2LRidC222D:TJ2G52gdC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32:Filecoder-AZ [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005137001 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Sphinx.2
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.A3
ALYac Trojan.GenericKDZ.38167
Cylance Unsafe
Zillya Trojan.Spora.Win32.217
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Spora.6442362f
K7GW Trojan ( 005137001 )
Cybereason malicious.cfa88b
Cyren W32/Spora.D.gen!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 Win32/Filecoder.Spora.A
APEX Malicious
Avast Win32:Filecoder-AZ [Trj]
ClamAV Win.Ransomware.Cerber-6162277-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.GenericKDZ.38167
NANO-Antivirus Trojan.Win32.Kryptik.emagvd
MicroWorld-eScan Trojan.GenericKDZ.38167
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.GenericKDZ.38167
Sophos Mal/Generic-R + Mal/Elenoocka-E
Comodo TrojWare.Win32.Ransom.Satbrop.A@70jw07
BitDefenderTheta Gen:NN.ZexaF.34628.emW@aWfOkipi
TrendMicro Ransom_SPORA.F117C1
McAfee-GW-Edition BehavesLike.Win32.Generic.kh
FireEye Generic.mg.60e2b87cfa88b07a
Emsisoft Trojan.GenericKDZ.38167 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Spora.ez
Webroot Trojan.Dropper.Ransom.Gen
Avira HEUR/AGEN.1116787
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Spora.A
Arcabit Trojan.Generic.D9517
AegisLab Trojan.Multi.Generic.4!c
GData Trojan.GenericKDZ.38167
AhnLab-V3 Trojan/Win32.Cerber.R196098
Acronis suspicious
McAfee Ransomware-FMJ!60E2B87CFA88
MAX malware (ai score=86)
VBA32 Hoax.Gen
Malwarebytes Trojan.Ursnif
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_SPORA.F117C1
Rising Trojan.Kryptik!1.AF4D (CLOUD)
Ikarus Trojan.Dalexis
Fortinet W32/GenKryptik.CRPN!tr
AVG Win32:Filecoder-AZ [Trj]
Qihoo-360 Win32/Ransom.Filecoder.HxQB8aQA

How to remove Win32:Filecoder-AZ [Trj] ransomware?

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:Filecoder-AZ [Trj] 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:Filecoder-AZ [Trj] 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/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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