Win32:FloxLib-A [Trj]

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

What is Win32:FloxLib-A [Trj] infection?

In this short article you will certainly discover concerning the meaning of Win32:FloxLib-A [Trj] and its adverse influence on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the instances, Win32:FloxLib-A [Trj] ransomware will advise its targets to initiate funds move for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the victim’s tool.

Win32:FloxLib-A [Trj] Summary

These modifications 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.

  • Unconventionial language used in binary resources: Serbian;
  • Detects the presence of Wine emulator via function name;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • 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
  • 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.
  • Likely virus infection of existing system binary;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Attempts to disable System Restore. System Restore function – allows you to revert the computer’s state (system files, applications, and system settings) to that of a previous point in time, which can be used to recover after a virus attack.
  • Attempts to modify or disable Security Center warnings;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard disk — so the victim can no longer utilize the information;
  • Preventing regular 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.

Win32:FloxLib-A [Trj]

One of the most normal networks whereby Win32:FloxLib-A [Trj] Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of customer winding up on a resource that hosts a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s computer or prevent the gadget from working in a proper fashion – while also positioning a ransom money note that discusses the demand for the sufferers to effect the payment for the purpose of decrypting the documents or bring back the documents system back to the preliminary condition. In many circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has actually already been damaged.

Win32:FloxLib-A [Trj] circulation channels.

In various corners of the world, Win32:FloxLib-A [Trj] expands by jumps and also bounds. Nonetheless, the ransom notes and tricks of extorting the ransom amount might vary relying on specific regional (local) setups. The ransom money notes as well as tricks of obtaining the ransom amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In certain locations, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the victim’s gadget. The sharp then requires the user to pay the ransom money.

    Faulty statements about prohibited material.

    In countries where software piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Win32:FloxLib-A [Trj] popup alert might falsely declare to be originating from a police institution as well as will report having located child porn or various other unlawful information on the device.

    Win32:FloxLib-A [Trj] popup alert might falsely declare to be acquiring from a law enforcement institution as well as will certainly report having located youngster porn or other prohibited data on the device. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 7B5E42DA
md5: 19bf299eb49868c14785f00b5487b0da
name: 19BF299EB49868C14785F00B5487B0DA.mlw
sha1: 2af5dff87660a6127a916458a68de65d31246cd6
sha256: 6c7b4955c218812e07651d3bae6b6c39dc86ba051cabb069f999fb56c2ac23b7
sha512: f753d38cea323a9f1c56f738643995235c6b08ee5abb3ff6c6f374d0a518ebfc14104895601d1286688d6830c1a3bd495502a7768f236fd1d3c974a6c8b529d5
ssdeep: 3072:BDNP01VX/3hFClf5Cc8rrrrrrrrrrsDv2lQBV+UdE+rECWp7hKwAqaFQy:s1V5Fcf8uzBV+UdvrEFp7hKDqap
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2018, hefiziwemoy
InternalName: vekocuyumu.exe
FileVersion: 3.5.0.34
ProductVersion: 3.5.0.34

Win32:FloxLib-A [Trj] also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.FloxitNV.PE
K7AntiVirusVirus ( 00521e9a1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24943
CynetMalicious (score: 100)
CAT-QuickHealW32.Pioneer.CZ1
ALYacTrojan.GenericKDZ.52035
CylanceUnsafe
ZillyaVirus.Floxif.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWVirus ( 00521e9a1 )
Cybereasonmalicious.eb4986
BaiduWin32.Virus.Floxif.a
CyrenW32/Floxif.B
SymantecW32.Fixflo.B!inf
ESET-NOD32Win32/Floxif.H
APEXMalicious
TotalDefenseWin32/Flofix.D
AvastWin32:FloxLib-A [Trj]
ClamAVWin.Virus.Pioneer-6804573-0
KasperskyVirus.Win32.Pioneer.cz
BitDefenderTrojan.GenericKDZ.52035
NANO-AntivirusVirus.Win32.Pioneer.bvrqhu
MicroWorld-eScanTrojan.GenericKDZ.52035
TencentVirus.Win32.Pionner.tt
Ad-AwareTrojan.GenericKDZ.52035
SophosMal/Generic-R + W32/Floxif-C
ComodoVirus.Win32.Floxif.A@7h5wha
BitDefenderThetaAI:FileInfector.207622A70E
VIPREVirus.Win32.Floxif.a (v)
TrendMicroPE_FLOXIF.D
McAfee-GW-EditionBehavesLike.Win32.Trojan.ht
FireEyeGeneric.mg.19bf299eb49868c1
EmsisoftTrojan.GenericKDZ.52035 (B)
SentinelOneStatic AI – Malicious PE
AviraW32/Floxif.hdc
eGambitTrojan.Generic
MicrosoftVirus:Win32/Floxif.H
ArcabitTrojan.Generic.DCB43
GDataTrojan.GenericKDZ.52035
AhnLab-V3Win32/Fixflo.GEN
McAfeeDropper-FIY!19BF299EB498
MAXmalware (ai score=86)
VBA32Virus.Win32.Floxif.h
MalwarebytesTrojan.MalPack
PandaW32/Floxif.A
TrendMicro-HouseCallPE_FLOXIF.D
RisingMalware.Heuristic!ET#96% (RDMK:cmRtazqs0E9xB18WV4BB2FeR+u0W)
YandexTrojan.GenAsa!qnffjspc+OE
IkarusTrojan-Ransom.GandCrab
MaxSecureRansomeware.CRAB.gen
FortinetW32/Floxif.E
AVGWin32:FloxLib-A [Trj]
Qihoo-360Virus.Win32.Pioneer.C

How to remove Win32:FloxLib-A [Trj] 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:FloxLib-A [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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32:FloxLib-A [Trj] you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending