TrojanDropper:Win32/Bamital.F

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

What is TrojanDropper:Win32/Bamital.F infection?

In this article you will certainly find about the meaning of TrojanDropper:Win32/Bamital.F and its adverse influence on your computer system. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom by a victim.

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In the majority of the instances, TrojanDropper:Win32/Bamital.F virus will instruct its sufferers to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the sufferer’s device.

TrojanDropper:Win32/Bamital.F Summary

These alterations can be as adheres to:

  • 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.

  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Deletes its original binary from disk;
  • Creates a copy of itself;
  • Ciphering the documents situated on the sufferer’s hard drive — so the sufferer can no more utilize 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.

TrojanDropper:Win32/Bamital.F

The most typical channels where TrojanDropper:Win32/Bamital.F Ransomware 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 individual ending up on a resource that hosts a harmful software program;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or prevent the tool from operating in a proper way – while likewise putting a ransom money note that states the need for the victims to effect the payment for the function of decrypting the records or restoring the data system back to the first problem. In many instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been damaged.

TrojanDropper:Win32/Bamital.F circulation networks.

In numerous edges of the globe, TrojanDropper:Win32/Bamital.F grows by jumps and bounds. However, the ransom notes and also techniques of extorting the ransom quantity might vary depending upon particular regional (regional) settings. The ransom notes as well as methods of obtaining the ransom money amount might differ depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications enabled on the victim’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements regarding prohibited web content.

    In nations where software piracy is much less prominent, this technique is not as reliable for the cyber scams. Additionally, the TrojanDropper:Win32/Bamital.F popup alert may wrongly declare to be originating from a law enforcement organization as well as will certainly report having situated child porn or other unlawful information on the gadget.

    TrojanDropper:Win32/Bamital.F popup alert may wrongly declare to be acquiring from a regulation enforcement organization and also will certainly report having situated kid porn or other unlawful data on the gadget. The alert will likewise contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 34B3822B
md5: 27e48438ae994127d9745da62f9e37e9
name: 27E48438AE994127D9745DA62F9E37E9.mlw
sha1: 523c06fb44e938fb3abfe29385499b47fcd82c14
sha256: 87f470e3d1804d7d0692de4a2797f7422485383eb1bef3899addff23d7cc3cb6
sha512: ec5e015aa7d941984164e622a7c6fcf163629b76738232d15ed529992cf4e4e9b5818a29c36030100431996c9bfbfa17d41e50e8f706b5cf44e8be91ea3e9da4
ssdeep: 1536:S1evocDKWIK3y2n2ZCAODN1HmoAd8zoWSL2eKpEJYra5b5aM:RvfX9xn2Z6xxlBFEJYra5b5aM
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

TrojanDropper:Win32/Bamital.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.MosquitoQKL.Fam.Trojan
K7AntiVirus Trojan ( f1000f011 )
Elastic malicious (high confidence)
DrWeb Trojan.Hottrend
Cynet Malicious (score: 100)
ALYac Gen:Variant.Kazy.7982
Cylance Unsafe
Zillya Backdoor.Shiz.Win32.3481
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Backdoor:Win32/Bamital.62d4c119
K7GW Trojan ( f1000f011 )
Cybereason malicious.8ae994
ESET-NOD32 Win32/Bamital.FA
APEX Malicious
TotalDefense Win32/Bamital.BP
Avast Win32:Malware-gen
ClamAV Win.Trojan.Shiz-863
Kaspersky Backdoor.Win32.Shiz.asn
BitDefender Gen:Variant.Kazy.7982
NANO-Antivirus Trojan.Win32.Hottrend.brzlp
ViRobot Backdoor.Win32.A.Shiz.55808.A[UPX]
MicroWorld-eScan Gen:Variant.Kazy.7982
Tencent Win32.Backdoor.Shiz.Htwe
Ad-Aware Gen:Variant.Kazy.7982
Sophos Mal/Generic-R + Mal/Zbot-EZ
Comodo TrojWare.Win32.Trojan.XPACK.Gen@2ho5ur
BitDefenderTheta AI:Packer.5CB7CCC81F
VIPRE Trojan.Win32.Bamital.i (v)
TrendMicro TROJ_KRYPTK.SM12
McAfee-GW-Edition BehavesLike.Win32.Downloader.qc
FireEye Generic.mg.27e48438ae994127
Emsisoft Gen:Variant.Kazy.7982 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen
eGambit Generic.Backdoor
Microsoft TrojanDropper:Win32/Bamital.F
AegisLab Trojan.Win32.Generic.lh2q
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Kazy.7982
AhnLab-V3 Backdoor/Win32.Shiz.R3079
McAfee Artemis!27E48438AE99
MAX malware (ai score=100)
VBA32 Trojan.SB.01742
Malwarebytes Spyware.PasswordStealer.XGen
Panda Generic Malware
TrendMicro-HouseCall TROJ_KRYPTK.SM12
Rising Backdoor.Shiz!8.11A (CLOUD)
Yandex Backdoor.Shiz!pZnwWMaSkkc
Ikarus Trojan-Ransom.PornoBlocker
Fortinet W32/Bamital.FA!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Shiz.HwsBp9sA

How to remove TrojanDropper:Win32/Bamital.F 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 TrojanDropper:Win32/Bamital.F 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 TrojanDropper:Win32/Bamital.F 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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