The win ext exe (WinExt Setup) TriSun Software Limited File Malware Analysis
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The win-ext.exe (WinExt Setup) File Analysis

Updated 6 months ago
Checked by Malware Check
win-ext.exe

Technical Analysis

File Name win-ext.exe
File Type
Win32 EXE
Magic Bytes PE32 executable (GUI) Intel 80386, for MS Windows
SSDEEP Hash
49152:0h6ncCeDq6ij7wLEC8miAqmMB23orOmRT7w+eOlMHQkXZMNRtqbwdcy:HncCcqnwLkmiAe2YrOmRT7w+ZMwkmNRf
Scanner Version 1.0.217.174
Database Version 2025-06-01 17:00:20 UTC
⚠

Suspicious File Detected

Detected by 30 security engines - requires caution

This file requires additional checking for potential threats. Based on suspicious indicators, we will soon add it to our virus database.
42%
Detection Rate
2,727,320
File Size (bytes)
30/72
Engines Detected
2025-06-01
Analysis Date

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File Identification

Hash Type Value Action
MD5
71c8cc4a3eb667dd784ff6a7137b832a
SHA1
4f38bd2fa2c466a33001023588e17020079561b0
SHA256
5389c84f22e61bb925b3b06b2203f9020160ca67681dbb852aee64765f0676c9
SHA512
72d773fd0a971dbcd2641cb5f41ce58fc47c239f3bd3cea270f4291b0b7af742d1875d923d68f8af69c56f1df5205217f63e527f15db4192501ad3b4ecf660ae
ImpHash
20dd26497880c05caed9305b3c8b9109

Security Engines with Detections (30 of 72)

Lionic
Hacktool.Win32.WinExt.3!c Malicious
Skyhigh
Artemis!PUP Malicious
Cylance
Unsafe Malicious
VirIT
Deceptor.WinExt.DPQ Malicious
Symantec
PUA.Superfluss Malicious
ESET-NOD32
a variant of MSIL/TriSun.WinExt.A potentially unwanted Malicious
Kaspersky
Hoax.Win32.Agent.zyb Malicious
NANO-Antivirus
Riskware.Win32.TriSun.juxhlo Malicious
ViRobot
Adware.Winext.2727320 Malicious
Avast
Win32:PUP-gen [PUP] Malicious
Rising
PUF.TriSun!8.13100 (CLOUD) Malicious
F-Secure
PotentialRisk.PUA/WinExt.SL Malicious
McAfeeD
ti!5389C84F22E6 Malicious
CTX
exe.unknown.winext Malicious
Sophos
Mal/Generic-R Malicious
GData
Win32.Application.Agent.1L3U43 Malicious
Webroot
W32.Malware.gen Malicious
Google
Detected Malicious
Avira
PUA/WinExt.ake Malicious
Antiy-AVL
GrayWare/Win32.Lodi Malicious
Kingsoft
Win32.NotVirus.Agent.a Malicious
Microsoft
Misleading:Win32/Lodi!MTB Malicious
Varist
W32/ABApplication.HVXY-6547 Malicious
AhnLab-V3
PUP/Win.Agent.C5612914 Malicious
Malwarebytes
PUP.Optional.WinExt Malicious
Panda
PUP/BundleInstaller Malicious
TrellixENS
Artemis!71C8CC4A3EB6 Malicious
MaxSecure
Trojan.Malware.320772.susgen Malicious
AVG
Win32:PUP-gen [PUP] Malicious
DeepInstinct
MALICIOUS Malicious
42 engines reported no threats - Only engines with detections are shown above for clarity

PE Analysis

Basic Information

▼
Icon
Hash: 356d5237607df284ec6313cb46202649
Fuzzy: f9691a6bd00fe7e500edb468be9d0ea7
dHash: d0aa8aaa82cad210
Image Base 0x00400000
Entry Point 0x0041181c
Compilation Time 2018-06-14 13:27:46
Checksum 0x002a2f16 (Actual: 0x002a2f16)
OS Version 5.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature OK
Imports 5 libraries
oleaut32, advapi32, user32, kernel32, comctl32
Exports 0 functions
Resources 17 Resources
Sections 8 Sections

Version Information

▼
Comments This installation was built with Inno Setup.
CompanyName TriSun Software Limited
FileDescription WinExt Setup
FileVersion 30.0.099.0
LegalCopyright
ProductName WinExt
ProductVersion 30.0.099.0
Translation 0x0000 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 62,044 bytes 62,464 bytes 6.38 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 0DA5D73FFBC41792FA65A09058A91476
.itext 0x00011000 4,004 bytes 4,096 bytes 5.78 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 2EB275566563C3F1D0099A0DA7345B74
.data 0x00012000 3,212 bytes 3,584 bytes 2.30 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 73B859E23F5FD17E00C08DB2E0E73DFE
.bss 0x00013000 22,204 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x00019000 3,588 bytes 4,096 bytes 4.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE E9B9C0328FD9628AD4D6AB8283DCB20E
.tls 0x0001a000 8 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x0001b000 24 bytes 512 bytes 0.20 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3DFFC444CCC131C9DCEE18DB49EE6403
.rsrc 0x0001c000 56,360 bytes 56,832 bytes 3.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 24EF788C9169E3BDCCAF09E265309927

Resource Analysis

▼
Total Resources: 17 (55,305 bytes)
Resource Type Count Total Size Percentage
RT_ICON 4 15,819 bytes
28.6%
RT_STRING 6 2,668 bytes
4.8%
RT_RCDATA 4 33,908 bytes
61.3%
RT_GROUP_ICON 1 62 bytes
0.1%
RT_VERSION 1 1,268 bytes
2.3%
RT_MANIFEST 1 1,580 bytes
2.9%

Certificate Chain Analysis

▼
Certificate Information
Product WinExt
Description WinExt Setup
File Version 30.0.099.0
Signing Date 12:33 PM 06/16/2022 (1277 days ago)
Verification Status Signed
Signers TriSun Software Limited; Sectigo Public Code Signing CA R36; Sectigo Public Code Signing Root R46; Sectigo (AAA)
Counter Signers Sectigo RSA Time Stamping Signer #3; Sectigo RSA Time Stamping CA; Sectigo
Certificate Chain Summary
AAA Certificate Services #1 Primary
Validity Period: 2004-01-01 00:00:00 → 2028-12-31 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 01
Sectigo Public Code Signing Root R46 #2 Chain
Validity Period: 2021-05-25 00:00:00 → 2028-12-31 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 48 FC 93 B4 60 55 94 8D 36 A7 C9 8A 89 D6 94 16
Sectigo Public Code Signing CA R36 #3 Chain
Validity Period: 2021-03-22 00:00:00 → 2036-03-21 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 62 1D 6D 0C 52 01 9E 3B 90 79 15 20 89 21 1C 0A
TriSun Software Limited #4 Chain
Validity Period: 2021-06-24 00:00:00 → 2023-06-24 23:59:59
Signature Algorithm: sha384RSA
Serial Number: C8 09 E1 23 F4 0E BA CF 11 1F ED 73 6C 55 F9 B1
Sectigo RSA Time Stamping Signer #3 #5 Chain
Validity Period: 2022-05-11 00:00:00 → 2033-08-10 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 90 39 7F 9A D2 4A 3A 13 F2 BD 91 5F 08 38 A9 43
Sectigo RSA Time Stamping CA #6 Chain
Validity Period: 2019-05-02 00:00:00 → 2038-01-18 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 30 0F 6F AC DD 66 98 74 7C A9 46 36 A7 78 2D B9

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
30 antivirus engines detected potential threats. This could be a false positive, especially for system tools or packed software. Verify the file source and check if it's digitally signed by a trusted publisher.

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