Ransom:Win32/Saturn.A

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

What is Ransom:Win32/Saturn.A infection?

In this article you will discover regarding the meaning of Ransom:Win32/Saturn.A as well as its adverse influence on your computer system. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom by a sufferer.

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In the majority of the cases, Ransom:Win32/Saturn.A ransomware will instruct its targets to launch funds move for the purpose of neutralizing the changes that the Trojan infection has actually presented to the target’s tool.

Ransom:Win32/Saturn.A Summary

These alterations can be as complies with:

  • At least one process apparently crashed during execution;
  • A process attempted to delay the analysis task.;
  • 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;
  • Checks the system manufacturer, likely 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 documents found on the victim’s hard disk drive — so the target can no more use the data;
  • Preventing regular accessibility to the victim’s workstation;

Ransom:Win32/Saturn.A

The most common networks through which Ransom:Win32/Saturn.A Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user winding up on a source that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or stop the device from working in an appropriate manner – while additionally putting a ransom note that mentions the requirement for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will turn up when the client reboots the PC after the system has currently been harmed.

Ransom:Win32/Saturn.A distribution channels.

In different edges of the globe, Ransom:Win32/Saturn.A expands by leaps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money amount might differ depending upon specific regional (local) settings. The ransom notes as well as tricks of extorting the ransom quantity may differ depending on certain local (regional) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The sharp then requires the individual to pay the ransom.

    Faulty declarations concerning prohibited content.

    In countries where software piracy is less preferred, this approach is not as efficient for the cyber fraudulences. Alternatively, the Ransom:Win32/Saturn.A popup alert might incorrectly claim to be deriving from a law enforcement organization and also will report having located child porn or various other prohibited information on the gadget.

    Ransom:Win32/Saturn.A popup alert might incorrectly assert to be deriving from a regulation enforcement institution and also will report having located youngster pornography or various other unlawful data on the gadget. The alert will similarly consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5958A98B
md5: 00c8fc7c0d4d184d97364540cbc82a8b
name: 00C8FC7C0D4D184D97364540CBC82A8B.mlw
sha1: 2aa27c56862a93e504478a0125a47fa53c3ec3cc
sha256: 7a7e5830338f01160ed2513f8363c88cfe790f0ae4dbe9830b8cd1b3ea9d02ac
sha512: 34b2d9084bd78c6fb92f3f4802c965fe938ec320f30c58052ce30602f85002dd7640728b706c37eb434f6e644cbb1cce4342de02150e27452943f4f279fc138a
ssdeep: 6144:0uZxZGtwChvHoGIXTKydJcTXdeGE89jSR+GF70:XtNC5ITXTKA+b5jSRr
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom:Win32/Saturn.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.GarrantDecrypt.B.21FA2B40
FireEyeGeneric.mg.00c8fc7c0d4d184d
Qihoo-360Win32/Ransom.Generic.HgIASOYA
McAfeeGenericRXAA-FA!00C8FC7C0D4D
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00527a2e1 )
BitDefenderGeneric.Ransom.GarrantDecrypt.B.21FA2B40
K7GWTrojan ( 00527a2e1 )
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Saturn-6454613-0
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.RansomHeur.eyltxq
RisingRansom.FileCryptor!8.1A7 (CLOUD)
Ad-AwareGeneric.Ransom.GarrantDecrypt.B.21FA2B40
EmsisoftGeneric.Ransom.GarrantDecrypt.B.21FA2B40 (B)
ComodoMalware@#3npi9uz14ywwc
DrWebTrojan.MulDrop8.11
ZillyaTrojan.Khalesi.Win32.1147
TrendMicroMal_BTCWare-1
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SophosMal/Generic-R + Troj/Satran-A
IkarusTrojan-Ransom.FileCrypter
MAXmalware (ai score=97)
MicrosoftRansom:Win32/Saturn.A
ArcabitGeneric.Ransom.GarrantDecrypt.B.21FA2B40
AhnLab-V3Malware/Win32.Generic.C2474862
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.Filecoder.CF@gen
CynetMalicious (score: 100)
ESET-NOD32a variant of Win32/Filecoder.Saturn.A
BitDefenderThetaAI:Packer.3684CB5D1F
VBA32Trojan.Ransom.Saturn
MalwarebytesRansom.Saturn
PandaTrj/GdSda.A
TrendMicro-HouseCallMal_BTCWare-1
TencentWin32.Trojan.Filecoder.Eom
YandexTrojan.GenAsa!JUbIvueEGsc
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Saturn.A!tr
AVGWin32:Malware-gen
Cybereasonmalicious.c0d4d1
Paloaltogeneric.ml
MaxSecureTrojan.Malware.300983.susgen

How to remove Ransom:Win32/Saturn.A ransomware?

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:Win32/Saturn.A 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Saturn.A 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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