Trojan-Ransom.Win32.SageCrypt.dcv

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

What is Trojan-Ransom.Win32.SageCrypt.dcv infection?

In this article you will find regarding the definition of Trojan-Ransom.Win32.SageCrypt.dcv and also its negative influence on your computer. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a target.

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Most of the situations, Trojan-Ransom.Win32.SageCrypt.dcv infection will advise its targets to launch funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s tool.

Trojan-Ransom.Win32.SageCrypt.dcv Summary

These modifications can be as follows:

  • 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.
  • Detected script timer window indicative of sleep style evasion;
  • 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.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • 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
  • 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.
  • Creates a copy of itself;
  • 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.
  • Ciphering the documents located on the sufferer’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing routine accessibility to the sufferer’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-Ransom.Win32.SageCrypt.dcv

The most common networks whereby Trojan-Ransom.Win32.SageCrypt.dcv Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of individual winding up on a source that hosts a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or avoid the gadget from functioning in a proper fashion – while additionally placing a ransom note that discusses the demand for the targets to impact the repayment for the function of decrypting the documents or restoring the documents system back to the initial condition. In the majority of circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has currently been damaged.

Trojan-Ransom.Win32.SageCrypt.dcv distribution networks.

In various corners of the world, Trojan-Ransom.Win32.SageCrypt.dcv grows by leaps and bounds. However, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending on particular neighborhood (regional) setups. The ransom money notes and methods of obtaining the ransom amount might differ depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the target’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about illegal material.

    In nations where software piracy is much less preferred, this technique is not as reliable for the cyber frauds. Conversely, the Trojan-Ransom.Win32.SageCrypt.dcv popup alert may incorrectly declare to be stemming from a law enforcement organization and also will report having located youngster porn or various other illegal data on the gadget.

    Trojan-Ransom.Win32.SageCrypt.dcv popup alert might incorrectly declare to be obtaining from a regulation enforcement institution as well as will certainly report having located kid pornography or other unlawful data on the device. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: F8017672
md5: c52301c33a3f6bf4da5c3cfdc89748f2
name: upload_file
sha1: 15ec2e036200af763d1665650850312ffce07233
sha256: 8e25e8e2cc04d2c03bf0c8a19bc458d63641a01ccdb5cc46e7adcc829ed0ef2d
sha512: 9798f5af7d585b65065292491105fb48eaf6cfdc36c3923c2a60aaeef500ac1ad636378ca0bbcdc91db191bf81b28860475602ca50f6e91f11b9e9d588918f15
ssdeep: 12288:4HxHbps6eCvIpbRuxw61WgdDGqwcVDYX4k:eTexpcxw6RjYXP
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2014 - . All rights reserved. labDVxfffd
InternalName: Lags
FileVersion: 7.8.9.4
CompanyName: labDVxfffd
FileDescription: Macsx Appraisals Eggheads Landscape Dropout
Comments: Macsx Appraisals Eggheads Landscape Dropout
ProductName: Lags
ProductVersion: 7.8.9.4
PrivateBuild: 7.8.9.4
OriginalFilename: Lags
Translation: 0x0409 0x04b0

Trojan-Ransom.Win32.SageCrypt.dcv also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
DrWeb Trojan.Encoder.10781
MicroWorld-eScan Trojan.GenericKD.34249931
FireEye Generic.mg.c52301c33a3f6bf4
ALYac Trojan.GenericKD.34249931
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 004f76a01 )
BitDefender Trojan.GenericKD.34249931
K7GW Trojan ( 004f76a01 )
Cybereason malicious.33a3f6
TrendMicro Mal_MiliCry-1h
BitDefenderTheta Gen:NN.ZexaF.34142.Dq0@aKfdqzpi
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
GData Trojan.GenericKD.34249931
Kaspersky Trojan-Ransom.Win32.SageCrypt.dcv
Alibaba Ransom:Win32/SageCrypt.94ea951f
NANO-Antivirus Trojan.Win32.SageCrypt.falyiz
ViRobot Trojan.Win32.Z.Sagecrypt.475136.O
AegisLab Trojan.Win32.SageCrypt.j!c
Tencent Malware.Win32.Gencirc.10b2ea82
Emsisoft Trojan.GenericKD.34249931 (B)
Comodo TrojWare.Win32.Genome.tdkze@0
F-Secure Trojan.TR/AD.Sage.icukk
Zillya Trojan.SageCrypt.Win32.177
Invincea heuristic
Trapmine suspicious.low.ml.score
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.SageCrypt.hj
Avira TR/AD.Sage.icukk
eGambit Unsafe.AI_Score_99%
MAX malware (ai score=80)
Antiy-AVL Trojan/Win32.TSGeneric
Arcabit Trojan.Generic.D20A9CCB
ZoneAlarm Trojan-Ransom.Win32.SageCrypt.dcv
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/Sagecrypt.Gen
McAfee GenericRXBG-ZF!C52301C33A3F
TACHYON Ransom/W32.SageCrypt.475136
VBA32 BScope.Trojan-Ransom.SageCrypt
Malwarebytes Ransom.Sage
Panda Trj/CI.A
ESET-NOD32 Win32/Filecoder.NHQ
TrendMicro-HouseCall Mal_MiliCry-1h
Rising Ransom.Milicry!8.A2F2 (TFE:5:Fxti397groL)
Yandex Trojan.SageCrypt!
SentinelOne DFI – Suspicious PE
Fortinet W32/Generic.AP.C8398!tr
Ad-Aware Trojan.GenericKD.34249931
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Trojan.Generic

How to remove Trojan-Ransom.Win32.SageCrypt.dcv 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

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-Ransom.Win32.SageCrypt.dcv 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-Ransom.Win32.SageCrypt.dcv 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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