PWSStealer.1

What is PWSStealer.1 infection?

In this article you will locate concerning the meaning of PWSStealer.1 as well as its adverse effect on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom by a target.

Most of the situations, PWSStealer.1 infection will advise its targets to launch funds move for the objective of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

PWSStealer.1 Summary

These alterations 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • 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;
  • Executed a process and injected code into it, probably while unpacking;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • 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 papers found on the sufferer’s hard disk — so the victim can no more make use of the data;
  • Preventing routine accessibility to the victim’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
ip-api.com BScope.TrojanRansom.Crypren

PWSStealer.1

The most typical channels whereby PWSStealer.1 Ransomware are infused are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a source that holds a destructive software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the target’s PC or protect against the gadget from operating in a proper fashion – while likewise positioning a ransom money note that mentions the demand for the victims to effect the payment for the objective of decrypting the files or recovering the documents system back to the first problem. In most circumstances, the ransom money note will certainly show up when the customer restarts the PC after the system has actually currently been harmed.

PWSStealer.1 distribution networks.

In numerous edges of the globe, PWSStealer.1 grows by jumps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money amount might vary relying on certain neighborhood (local) setups. The ransom notes and tricks of extorting the ransom money amount might vary depending on specific local (local) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s device. The sharp after that requires the customer to pay the ransom.

    Faulty statements concerning illegal content.

    In nations where software program piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Additionally, the PWSStealer.1 popup alert may wrongly claim to be stemming from a law enforcement establishment and will report having located child pornography or other illegal data on the gadget.

    PWSStealer.1 popup alert may falsely claim to be deriving from a legislation enforcement organization as well as will report having located youngster porn or other prohibited information on the device. The alert will similarly include a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 3D4FFBCAmd5: c6253cabecc9d500d56bbb06cad3af39name: C6253CABECC9D500D56BBB06CAD3AF39.mlwsha1: 4821a93e9ded9cbfa002d0d3e432e4e8d1815c1esha256: 4e08618e817c74f0a37b07dcee38ee2795456e96080c958881c12a4e4f779056sha512: 2aa03caf33531e030e6410cbbcdc9cdc66712977a34ad50b14be427fa50b3aab18eb438801b36c29504a95252361b8e08ae305858c54e4cf24f03c9f964e7e6bssdeep: 24576:ioTk6JWCc52FzmYnENZzePNwRUGCYEAiyeUWtgbOcmoIoD:7J59XnmINwrCY0yeUWtgbOczIUtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Visicom Media Inc. xa9. All rights reserved.InternalName: Immersed DistributorFileVersion: 4.2.19.9CompanyName: Visicom Media Inc.PrivateBuild: 4.2.19.9LegalTrademarks: Visicom Media Inc. xa9. All rights reserved.Comments: Mitre Puts Trenches Gives AncestorProductName: Immersed DistributorLanguages: EnglishProductVersion: 4.2.19.9FileDescription: Mitre Puts Trenches Gives AncestorOriginalFilename: Immersed DistributorTranslation: 0x0409 0x04b0

PWSStealer.1 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.PWSStealer.1
FireEye Generic.mg.c6253cabecc9d500
ALYac Gen:Variant.PWSStealer.1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053c3251 )
BitDefender Gen:Variant.PWSStealer.1
K7GW Trojan ( 0053c3251 )
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Spy.Win32.Zbot.zepy
Alibaba TrojanSpy:Win32/SuspectCRC.5855624a
NANO-Antivirus Trojan.Win32.Zbot.fhrfzp
AegisLab Trojan.Win32.Zbot.4!c
Tencent Win32.Trojan-spy.Zbot.Swkj
Ad-Aware Gen:Variant.PWSStealer.1
Emsisoft Gen:Variant.PWSStealer.1 (B)
Comodo Malware@#1pl4napny9u7j
Zillya Trojan.Zbot.Win32.206951
TrendMicro TROJ_GEN.R022C0GK120
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
Ikarus Trojan.SuspectCRC
GData Gen:Variant.PWSStealer.1
Avira HEUR/AGEN.1120553
Antiy-AVL Trojan[Spy]/Win32.Zbot
Arcabit Trojan.PWSStealer.1
ZoneAlarm Trojan-Spy.Win32.Zbot.zepy
Microsoft Trojan:Win32/Skeeyah.A!rfn
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Gen.Generic.C2702835
McAfee Artemis!C6253CABECC9
VBA32 BScope.TrojanRansom.Crypren
Malwarebytes Malware.Heuristic.1003
Panda Trj/GdSda.A
ESET-NOD32 a variant of Generik.GVVPFBZ
TrendMicro-HouseCall TROJ_GEN.R022C0GK120
Rising Spyware.Zbot!8.16B (CLOUD)
Yandex TrojanSpy.Zbot!1SWeU6Fapns
Fortinet W32/Generik.GVVPFBZ!tr
Webroot W32.Trojan.Gen
AVG Win32:Malware-gen
Cybereason malicious.becc9d
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Zbot.HgIASOUA

How to remove PWSStealer.1 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

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 PWSStealer.1 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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