Ransom.Saturn

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

What is Ransom.Saturn infection?

In this post you will discover concerning the meaning of Ransom.Saturn and also its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by on-line frauds to demand paying the ransom money by a sufferer.

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In the majority of the situations, Ransom.Saturn ransomware will certainly advise its sufferers to initiate funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s tool.

Ransom.Saturn Summary

These alterations can be as adheres to:

  • A process attempted to delay the analysis task.;
  • A named pipe was used for inter-process communication;
  • 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.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • 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!
  • Modifies boot configuration settings;
  • 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;
  • Writes a potential ransom message to disk;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Clears Windows events or logs;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the victim’s disk drive — so the victim can no more use the data;
  • Preventing regular accessibility to the target’s workstation;

Ransom.Saturn

One of the most regular channels where Ransom.Saturn Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that holds a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or prevent the device from working in an appropriate way – while likewise positioning a ransom note that discusses the demand for the victims to impact the settlement for the purpose of decrypting the files or restoring the file system back to the initial condition. In most instances, the ransom money note will show up when the customer restarts the PC after the system has actually already been damaged.

Ransom.Saturn circulation networks.

In various corners of the globe, Ransom.Saturn expands by leaps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity might differ relying on specific regional (regional) settings. The ransom money notes and also techniques of extorting the ransom money amount may differ depending on specific local (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s gadget. The alert after that requires the individual to pay the ransom money.

    Faulty declarations about unlawful content.

    In nations where software application piracy is less preferred, this method is not as efficient for the cyber frauds. Additionally, the Ransom.Saturn popup alert might falsely assert to be deriving from a law enforcement organization as well as will report having situated kid porn or various other illegal information on the device.

    Ransom.Saturn popup alert may wrongly claim to be acquiring from a regulation enforcement institution and also will certainly report having located youngster porn or other unlawful information on the gadget. The alert will in a similar way include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 8947B7DE
md5: 380c5e93e4a83a3779247c9bba86279a
name: 380C5E93E4A83A3779247C9BBA86279A.mlw
sha1: bb7ec9dce398bf04f9b389043d9cee61a7b5b7f7
sha256: aa03c78b97d08a8efb2e714aee6e1915e411e012cd7ae10477d663210837c5d2
sha512: b15768a2a3e4247b6f7de1fc57d232a507c7caeb3d4cd40c79003ff5da829f049ae4f83c85fb73cbc571118dea55c11795981897ff2865e6b82710b88cc75453
ssdeep: 3072:u04G+bJEHpItSe/XyRz4/zlhfWhhn/NJRq+4/gTlloB751K2Wyz+Lp:ZX+PC4pZWhHq+4IRMVgL4+Lp
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom.Saturn also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00527a2e1 )
DrWebTrojan.Encoder.24647
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Sigmal.S2280588
ALYacTrojan.Ransom.Saturn
CylanceUnsafe
ZillyaTrojan.Khalesi.Win32.674
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (W)
K7GWTrojan ( 00527a2e1 )
Cybereasonmalicious.3e4a83
CyrenW32/Saturn.C.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Filecoder.Saturn.A
APEXMalicious
AvastFileRepMalware
ClamAVWin.Trojan.Saturn-6454613-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ransom.Saturn.A
NANO-AntivirusTrojan.Win32.Encoder.eyeged
MicroWorld-eScanTrojan.Ransom.Saturn.A
Ad-AwareTrojan.Ransom.Saturn.A
SophosTroj/Satran-A
BitDefenderThetaAI:Packer.1275A06D1F
VIPRETrojan.Win32.Generic!BT
TrendMicroMal_BTCWare-1
McAfee-GW-EditionRansomware-GKL!CFD1E1EACBA8
FireEyeGeneric.mg.380c5e93e4a83a37
EmsisoftTrojan.Ransom.Saturn.A (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.cqsjx
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1122976
eGambitUnsafe.AI_Score_100%
Antiy-AVLTrojan/Generic.ASMalwS.248F36E
MicrosoftTrojan:Win32/Glupteba!ml
ArcabitTrojan.Ransom.Saturn.A
AegisLabTrojan.Win32.Generic.4!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.Filecoder.CF@gen
TACHYONRansom/W32.Agent.356864
AhnLab-V3Trojan/Win32.Khalesi.C2411194
McAfeeGenericRXAA-AA!380C5E93E4A8
MAXmalware (ai score=96)
VBA32Trojan.Encoder
MalwarebytesRansom.Saturn
PandaTrj/GdSda.A
TrendMicro-HouseCallMal_BTCWare-1
YandexTrojan.GenAsa!JUbIvueEGsc
IkarusTrojan-Ransom.Saturn
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Saturn.A!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Ransom.Saturn 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 Ransom.Saturn 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 Ransom.Saturn 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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