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

What is Trojan:Win32/FormBook.S!MTB infection?

In this post you will locate regarding the definition of Trojan:Win32/FormBook.S!MTB and its adverse effect on your computer. Such ransomware are a type of malware that is specified by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, Trojan:Win32/FormBook.S!MTB infection will certainly advise its victims to initiate funds transfer for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:Win32/FormBook.S!MTB 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.
  • 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;
  • Deletes its original binary from disk;
  • 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!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents found on the target’s hard drive — so the sufferer can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
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The most normal channels through which Trojan:Win32/FormBook.S!MTB Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of individual winding up on a resource that holds a malicious software program;

As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s PC or protect against the gadget from working in an appropriate way – while additionally putting a ransom note that states the requirement for the targets to impact the settlement for the function of decrypting the papers or recovering the file system back to the initial problem. In most instances, the ransom note will certainly turn up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan:Win32/FormBook.S!MTB distribution channels.

In numerous corners of the globe, Trojan:Win32/FormBook.S!MTB expands by jumps and also bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom money quantity might differ relying on certain regional (regional) setups. The ransom money notes and methods of obtaining the ransom quantity may differ depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s tool. The sharp then demands the individual to pay the ransom.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Trojan:Win32/FormBook.S!MTB popup alert may falsely assert to be deriving from a police establishment and also will certainly report having located kid porn or other unlawful data on the device.

    Trojan:Win32/FormBook.S!MTB popup alert may falsely assert to be deriving from a law enforcement institution as well as will certainly report having located kid porn or other unlawful data on the tool. The alert will similarly include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 7C7D6536
md5: cc58d3e9c3a672f4de3917c6c5c261d4
name: elje1802_fbin_2cr1.exe
sha1: fefbdaed0d807fb69e6453471138a19a11004829
sha256: 90fb8b41bf4af7c2cf4cdc290a1452cf3e93f283d1292dfe4f50b2397b3e2cd2
sha512: aff99cfc526ad1ba55682a0ee276116711517045a3f4748dbbc20c80e8faadacd7f45e19075e7c9352b711a3d3b9239a7343dcbc0a3ab7a3fcf5649bacfb7b58
ssdeep: 6144:3ckYPcPud2J2kLhiti+aqxOL8CUcILVT/XJBFhFduf7C3FSuzEw6g23JvuL:MkYEN2kLhb0UqV7HHFdk3EqJ2L
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 2016 All rights reserved.
InternalName: Ccie
Comments: Investigating Augmenting Systemsxae Plarised Isolating Anymore
ProductName: Ccie
Languages: English
FileDescription: Investigating Augmenting Systemsxae Plarised Isolating Anymore
Translation: 0x0409 0x04b0

Trojan:Win32/FormBook.S!MTB also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.PWS.Siggen2.41367
MicroWorld-eScan Trojan.GenericKD.33297777
CAT-QuickHeal Trojan.Multi
McAfee RDN/Generic.tfr
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0052eef11 )
BitDefender Trojan.GenericKD.33297777
K7GW Trojan ( 0052eef11 )
Cybereason malicious.d0d807
TrendMicro Trojan.Win32.MALREP.THBBDBO
BitDefenderTheta Gen:NN.ZexaF.34090.HG0@amAzeyki
Cyren W32/Trojan.VDWI-2190
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.33297777
Kaspersky UDS:DangerousObject.Multi.Generic
Alibaba Trojan:Win32/Formbook.b163877f
ViRobot Trojan.Win32.S.Agent.543744.CD
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Formbook!8.F858 (CLOUD)
Ad-Aware Trojan.GenericKD.33297777
Sophos Troj/Keylog-ACK
Comodo Malware@#2v4nswusnx0t6
Zillya Trojan.Formbook.Win32.439
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Emsisoft Trojan.Formbook (A)
Ikarus Trojan-Ransom.GandCrab
MaxSecure Trojan.Malware.1728101.susgen
Antiy-AVL Trojan/Win32.Wacatac
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1FC1571
ZoneAlarm UDS:DangerousObject.Multi.Generic
Microsoft Trojan:Win32/FormBook.S!MTB
AhnLab-V3 Malware/Win32.Generic.C3994185
Acronis suspicious
VBA32 Trojan.Wacatac
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack
Panda Trj/CI.A
ESET-NOD32 Win32/Formbook.AA
TrendMicro-HouseCall Trojan.Win32.MALREP.THBBDBO
Tencent Win32.Trojan.Generic.Szvc
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Formbook.AA!tr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Trojan.Generic.c14

How to remove Trojan:Win32/FormBook.S!MTB 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan:Win32/FormBook.S!MTB 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 Trojan:Win32/FormBook.S!MTB you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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