Trojan:Win32/Emotet.PB

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

What is Trojan:Win32/Emotet.PB infection?

In this article you will certainly find about the definition of Trojan:Win32/Emotet.PB and also its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the cases, Trojan:Win32/Emotet.PB virus will advise its sufferers to initiate funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the target’s device.

Trojan:Win32/Emotet.PB 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.
  • Presents an Authenticode digital signature;
  • 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.

  • 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
  • Collects information about installed applications;
  • 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.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • 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 drive — so the victim can no longer 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.

Trojan:Win32/Emotet.PB

The most typical networks where Trojan:Win32/Emotet.PB Ransomware are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a harmful software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or prevent the device from functioning in a proper manner – while additionally putting a ransom money note that discusses the requirement for the victims to impact the settlement for the objective of decrypting the papers or recovering the file system back to the preliminary problem. In many instances, the ransom money note will come up when the client reboots the PC after the system has actually already been harmed.

Trojan:Win32/Emotet.PB distribution channels.

In various corners of the globe, Trojan:Win32/Emotet.PB expands by leaps and also bounds. Nonetheless, the ransom notes and methods of extorting the ransom amount may differ relying on particular regional (regional) setups. The ransom notes and tricks of obtaining the ransom money quantity may vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the target’s tool. The sharp then requires the customer to pay the ransom money.

    Faulty declarations about unlawful content.

    In nations where software application piracy is less popular, this technique is not as effective for the cyber frauds. Alternatively, the Trojan:Win32/Emotet.PB popup alert may falsely declare to be originating from a law enforcement establishment and also will report having located child porn or various other unlawful information on the tool.

    Trojan:Win32/Emotet.PB popup alert might wrongly declare to be obtaining from a law enforcement establishment and also will certainly report having located child porn or other illegal information on the tool. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 10465CE1
md5: 4c6f64715df65201b347a48ac66d3daa
name: sserv.jpg
sha1: 2c4ff72e0f17af6dad7146a2f9de06e1187e0b69
sha256: 414bb1af4fbb618c4889d69144c7f66591c6e5294d0ab3b7ea8b774946977cf2
sha512: 64b3b78a5a22eac66ad73954870e8beb620815735b6c3554c65965c913679d0d78fdc9d5403038101ed1f8a6934cff8377ade62985c839d3ff980a15d1392e6d
ssdeep: 24576:AcH4RyUdH474qoYqDDBfdcxVrGpw+yf2fJala9wth/j9O/1:jgh4sqoYiDge3o2xaASZMd
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Emotet.PB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware
MicroWorld-eScanTrojan.GenericKD.31501029
CAT-QuickHealTrojan.Troldesh
ALYacTrojan.Ransom.Shade
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusTrojan ( 004b8aa51 )
BitDefenderTrojan.GenericKD.31501029
K7GWTrojan ( 004b8aa51 )
Cybereasonmalicious.15df65
Invinceaheuristic
CyrenW32/Trojan.MKHF-3144
SymantecRansom.Troldesh
AVGWin32:DangerousSig [Trj]
APEXMalicious
Paloaltogeneric.ml
GDataWin32.Trojan-Ransom.Shade.UDNJ5J
KasperskyTrojan-Ransom.Win32.Shade.pho
AlibabaRansom:Win32/Shade.9c7e46b1
NANO-AntivirusTrojan.Win32.Encoder.floyfc
ViRobotTrojan.Win32.Z.Shade.1490120
AvastWin32:DangerousSig [Trj]
Endgamemalicious (high confidence)
EmsisoftTrojan.GenericKD.31501029 (B)
ComodoMalware@#18vf6qf7r729h
F-SecureTrojan.TR/BAS.Samca.mfwsd
DrWebTrojan.Encoder.858
ZillyaTrojan.Shade.Win32.953
TrendMicroRansom.Win32.SHADE.SM
McAfee-GW-EditionGeneric.bus
FireEyeGeneric.mg.4c6f64715df65201
SophosMal/Emotet-Q
SentinelOneDFI – Malicious PE
F-ProtW32/Shade.X
JiangminTrojan.Shade.pg
WebrootW32.Trojan.GenKD
AviraTR/BAS.Samca.mfwsd
Antiy-AVLTrojan[Ransom]/Win32.Shade
ArcabitTrojan.Generic.D1E0AAE5
AegisLabTrojan.Win32.Shade.tpPn
ZoneAlarmTrojan-Ransom.Win32.Shade.pho
MicrosoftTrojan:Win32/Emotet.PB
AhnLab-V3Trojan/Win32.Shade.C2909757
Acronissuspicious
McAfeeGeneric.bus
MAXmalware (ai score=100)
Ad-AwareTrojan.GenericKD.31501029
MalwarebytesRansom.Troldesh
ZonerTrojan.Win32.75968
ESET-NOD32Win32/Filecoder.Shade.A
TrendMicro-HouseCallRansom.Win32.SHADE.SM
RisingRansom.Troldesh!8.5D1 (KTSE)
YandexTrojan.Shade!
IkarusTrojan-Ransom.Crypted007
eGambitPE.Heur.InvalidSig
FortinetW32/Shade.ED!tr
VBA32BScope.Trojan-Spy.Zbot
PandaTrj/WLT.E
CrowdStrikewin/malicious_confidence_90% (W)
Qihoo-360Win32/Trojan.Ransom.3d4

How to remove Trojan:Win32/Emotet.PB ransomware?

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/Emotet.PB 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/Emotet.PB 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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