Trojan:Win32/Chapak.DSA!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:Win32/Chapak.DSA!MTB detection name means that your PC is in big danger. This computer virus can correctly be named as ransomware – virus which ciphers your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be taken as soon as possible.
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Trojan:Win32/Chapak.DSA!MTB detection is a malware detection you can spectate in your computer. It usually shows up after the preliminary procedures on your PC – opening the untrustworthy email, clicking the banner in the Internet or setting up the program from untrustworthy sources. From the moment it shows up, you have a short time to do something about it until it starts its malicious action. And be sure – it is much better not to await these destructive effects.

What is Trojan:Win32/Chapak.DSA!MTB virus?

Trojan:Win32/Chapak.DSA!MTB is ransomware-type malware. It looks for the documents on your computer, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a lot of harm to your system. It changes the networking settings in order to avoid you from looking for the elimination guidelines or downloading the antivirus. Sometimes, Trojan:Win32/Chapak.DSA!MTB can even block the launching of anti-malware programs.

Trojan:Win32/Chapak.DSA!MTB Summary

Summarizingly, Trojan:Win32/Chapak.DSA!MTB ransomware actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the files located on the victim’s disk drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has actually been a nightmare for the last 4 years. It is challenging to realize a more harmful virus for both individual users and corporations. The algorithms used in Trojan:Win32/Chapak.DSA!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. But that malware does not do all these bad things without delay – it can require up to several hours to cipher all of your documents. Thus, seeing the Trojan:Win32/Chapak.DSA!MTB detection is a clear signal that you must start the clearing procedure.

Where did I get the Trojan:Win32/Chapak.DSA!MTB?

Typical tactics of Trojan:Win32/Chapak.DSA!MTB injection are standard for all other ransomware examples. Those are one-day landing websites where users are offered to download and install the free app, so-called bait emails and hacktools. Bait emails are a relatively modern tactic in malware spreading – you receive the email that simulates some standard notifications about deliveries or bank service conditions shifts. Inside of the e-mail, there is an infected MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks pretty uncomplicated, but still requires tons of recognition. Malware can hide in different places, and it is much better to stop it even before it gets into your computer than to depend on an anti-malware program. Simple cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a PC remains on YouTube videos. That can keep you a lot of time and money which you would certainly spend while trying to find a fix guide.

Trojan:Win32/Chapak.DSA!MTB malware technical details

File Info:

name: 7022C46B9DEA3A64648F.mlw
path: /opt/CAPEv2/storage/binaries/ca3948ec69af480cd48f987b5ca82e8656deb340811bbf451f43643daeebf886
crc32: 4776D9BD
md5: 7022c46b9dea3a64648ff5d996461e8a
sha1: 0634dfd0621906a7f76f0163696a884b7897268e
sha256: ca3948ec69af480cd48f987b5ca82e8656deb340811bbf451f43643daeebf886
sha512: fe27b748498d7ce254fe04dfb43628b124520e831ad40a281fe8c726309ffff45438493736b431f424d5c0a55d36ba48ca61f7d905fb93d69ca7c5aaf52695bf
ssdeep: 6144:4k3GgoCpiy2TlCpGwiuuCuUJvLlmyZHY:l2goCqQ/iZk1Ll14
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18044E0357970C872C28A15315C11D768AB7ABD712AB6D1473BD92FBDAF303D09B2630A
sha3_384: ed6bcffcca99890257129239437e1de123570ce501b95c842a79c7c2336049fd192d411dc95a431c564995befa3e0f59
ep_bytes: e86e4e0000e978feffff8bff558bec83
timestamp: 2019-04-15 13:42:31

Version Info:

InternalSurname: dhrj.uxe
Copyright: Copyrighd (C) 2020, odhrjv
ProductVersion: 1.0.4.6
TranslationUz: 0x0252 0x054e

Trojan:Win32/Chapak.DSA!MTB also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Chapak.4!c
tehtrisGeneric.Malware
MicroWorld-eScanGen:Heur.Mint.Titirez.qu0@YeSDkvnG
FireEyeGeneric.mg.7022c46b9dea3a64
CAT-QuickHealRansom.Stop.P5
McAfeeLockbit-GCZ!7022C46B9DEA
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0056a9ad1 )
BitDefenderGen:Heur.Mint.Titirez.qu0@YeSDkvnG
K7GWTrojan ( 00569d351 )
Cybereasonmalicious.b9dea3
BitDefenderThetaGen:NN.ZexaF.34712.qu0@aeSDkvnG
CyrenW32/Trojan.FWF.gen!Eldorado
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Kryptik.HESW
TrendMicro-HouseCallRansom.Win32.AVADDON.SMTHB.hp
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Chapak.pef
AlibabaTrojan:Win32/Chapak.4f0ff026
NANO-AntivirusTrojan.Win32.Chapak.hnhoni
RisingTrojan.Kryptik!1.C8FD (CLASSIC)
Ad-AwareGen:Heur.Mint.Titirez.qu0@YeSDkvnG
SophosMal/Generic-S
ComodoMalware@#2erl5gyefoant
DrWebTrojan.PWS.Stealer.29080
TrendMicroRansom.Win32.AVADDON.SMTHB.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
Trapminemalicious.moderate.ml.score
EmsisoftGen:Heur.Mint.Titirez.qu0@YeSDkvnG (B)
APEXMalicious
AviraHEUR/AGEN.1223945
MicrosoftTrojan:Win32/Chapak.DSA!MTB
GDataGen:Heur.Mint.Titirez.qu0@YeSDkvnG
AhnLab-V3Trojan/Win32.MalPe.R343518
Acronissuspicious
VBA32BScope.Trojan.Hynamer
ALYacGen:Heur.Mint.Titirez.qu0@YeSDkvnG
MAXmalware (ai score=100)
MalwarebytesTrojan.Downloader
PandaTrj/GdSda.A
TencentWin32.Trojan.Chapak.Adkc
YandexTrojan.Chapak!++iLIKKWSeY
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.HFTR!tr
AVGWin32:MalwareX-gen [Trj]
AvastWin32:MalwareX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Chapak.DSA!MTB?

Trojan:Win32/Chapak.DSA!MTB malware is extremely difficult to erase manually. It puts its data in a variety of places throughout the disk, and can restore itself from one of the elements. Additionally, countless changes in the windows registry, networking setups and also Group Policies are really hard to locate and return to the original. It is better to make use of a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware elimination objectives.

Why GridinSoft Anti-Malware? It is very lightweight and has its databases updated nearly every hour. In addition, it does not have such bugs and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for clearing away malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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