Trojan:Win32/Ymacco.ABA2

What is Trojan:Win32/Ymacco.ABA2 infection?

In this article you will certainly find concerning the definition of Trojan:Win32/Ymacco.ABA2 and its unfavorable impact on your computer. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom money by a victim.

Most of the situations, Trojan:Win32/Ymacco.ABA2 virus will certainly instruct its sufferers to start funds transfer for the function of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

Trojan:Win32/Ymacco.ABA2 Summary

These adjustments 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Generates some ICMP traffic;
  • 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 files found on the sufferer’s hard disk drive — so the target can no more make use of the information;
  • 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.
Similar behavior
Related domains
api.blockcypher.com Gen:Variant.Ransom.359
hjhqmbxyinislkkt.1j9r76.top Gen:Variant.Ransom.359

Trojan:Win32/Ymacco.ABA2

One of the most common channels where Trojan:Win32/Ymacco.ABA2 are injected are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a source that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or stop the tool from functioning in a correct fashion – while likewise putting a ransom note that states the requirement for the victims to effect the settlement for the purpose of decrypting the documents or restoring the data system back to the initial condition. In most circumstances, the ransom note will turn up when the client reboots the PC after the system has currently been harmed.

Trojan:Win32/Ymacco.ABA2 circulation channels.

In different corners of the globe, Trojan:Win32/Ymacco.ABA2 expands by leaps and also bounds. However, the ransom notes as well as techniques of extorting the ransom amount may vary depending upon particular regional (regional) setups. The ransom notes and also techniques of extorting the ransom money amount may vary depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty notifies concerning unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having found some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that demands the customer to pay the ransom money.

    Faulty statements about unlawful web content.

    In countries where software application piracy is less prominent, this approach is not as effective for the cyber fraudulences. Alternatively, the Trojan:Win32/Ymacco.ABA2 popup alert might falsely assert to be stemming from a police organization and will certainly report having located kid pornography or various other prohibited data on the tool.

    Trojan:Win32/Ymacco.ABA2 popup alert might incorrectly claim to be acquiring from a legislation enforcement establishment and also will report having situated child porn or other unlawful information on the device. The alert will in a similar way have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 684D86B8md5: fbd74ad87b5cb1f188198cb96631657cname: FBD74AD87B5CB1F188198CB96631657C.mlwsha1: 79f93f86a5097ca1d610564b076bed03da375958sha256: a2f6d4d3dad715ddc3a49aae393b5f13dd6ed5fddf7a28207d77fb761484ce8fsha512: 84e25f265a2189f50c903a9664003072b685cceb623420fb06fab979274784c563b87c2fbd3d839b33b182545221e3bb3870fb118fb9c090b68a3da956d33e2essdeep: 12288:f9L2AV1A3oQ73/6n62rbu/xiIjKoa+888888888888W88888888888:fp2EFQr/664bSuBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

CompanyName: Ashampoo Development GmbH & Co. KG

Trojan:Win32/Ymacco.ABA2 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.359
FireEye Generic.mg.fbd74ad87b5cb1f1
CAT-QuickHeal Ransom.Cerber.A4
Qihoo-360 Win32/Trojan.Generic.HxQBar8A
McAfee Ransomware-CBER!FBD74AD87B5C
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005224381 )
BitDefender Gen:Variant.Ransom.359
K7GW Trojan ( 0050ee451 )
Cybereason malicious.87b5cb
BitDefenderTheta Gen:NN.ZexaF.34590.Eq0@aKQ7mweP
Cyren W32/Cerber.BF.gen!Eldorado
Symantec Packed.Generic.459
ESET-NOD32 a variant of Win32/Kryptik.GNFS
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Dropper.Cerber-9813018-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.Steam.eprbyw
Tencent Malware.Win32.Gencirc.10b1209d
Ad-Aware Gen:Variant.Ransom.359
Sophos ML/PE-A + Mal/Cerber-B
Comodo TrojWare.Win32.Ransom.Cerber.EW@73u1y1
F-Secure Heuristic.HEUR/AGEN.1115125
DrWeb Trojan.Encoder.4691
Zillya Trojan.Zerber.Win32.2668
TrendMicro Ransom_HPCERBER.SMALY5A
McAfee-GW-Edition Ransomware-CBER!FBD74AD87B5C
Emsisoft Gen:Variant.Ransom.359 (B)
Ikarus Trojan.Krypt
Jiangmin Trojan.Zerber.cit
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1115125
MAX malware (ai score=89)
Antiy-AVL Trojan[Ransom]/Win32.Zerber
Microsoft Trojan:Win32/Ymacco.ABA2
Arcabit Trojan.Ransom.359
AhnLab-V3 Win-Trojan/Cerber.Exp
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.359
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 BScope.Trojan.Azden
ALYac Gen:Variant.Ransom.359
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPCERBER.SMALY5A
Rising Trojan.Kryptik!1.AB5A (CLASSIC)
Yandex Trojan.GenAsa!UYfZYyxpgsk
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Kryptik.HGZD!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/Ymacco.ABA2 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan:Win32/Ymacco.ABA2 you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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