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Uploaded PUP Chromnius Analysis

Updated 1 year ago
Checked by Malware Check
uploaded

Technical Analysis

File Name uploaded
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.139.174
Database Version 2023-09-18 14:02:12 UTC
⚠

PUP.Win32.Chromnius.dg!c

Malware family: Chromnius

Chromnius is browser hijacker software using a modified Chromium browser that claims security enhancement while redirecting users to fake search engines, potentially compromising privacy and browsing experience.
N/A
Detection Rate
7,262,528
File Size (bytes)
2023-09-18
Analysis Date

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File Identification

Hash Type Value Action
MD5
4bb331ead48449e15ff9aa51fee8fa25
SHA1
113bffa93601f83ea002317c2f9dd055640cf56c
SHA256
2ab2a97ce09791d77c39da25b974384da6ad9c61f63f4beabfe2f0eddecd73ff
SHA512
8e76046d447b1319cc1503a61e6c54baba6b09233b07a4ef51c04969c874781d41a1eb26e534eb061e9cbfe564512225f4b331fb0a74aaf3379bd30d1ad6e80d
ImpHash
21314122cd4542a6b9b297f52a87acbe

PE Analysis

Basic Information

▼
Icon
Hash: 5e172c0dc3b3b45ca039c9e793a07b29
Fuzzy: a0944f9361276e2a5e874864a5c88639
dHash: f8e2eae6b696c6cc
Image Base 0x00400000
Entry Point 0x005e0862
Compilation Time 2023-07-27 09:36:39
Checksum 0x006f2bc4 (Actual: 0x006f2bc4)
OS Version 6.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path C:\ReleaseAI\win\Release\stubs\x86\ExternalUi.pdb
Digital Signature OK
Imports 1 libraries
KERNEL32
Exports 0 functions
Resources 44 Resources
Sections 5 Sections

Digital Signatures

▼
GlobalSign GlobalSign nv-sa (BE)
GlobalSign Code Signing Root R45 GlobalSign nv-sa (BE)
GlobalSign GCC R45 CodeSigning CA 2020 Dragon Boss Solutions LLC (AE)

Version Information

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CompanyName Chromstera Browser
FileDescription Chromstera Browser Installer
FileVersion 1.0
InternalName ChromsteraPublic
LegalCopyright Copyright (C) 2023 Chromstera Browser
OriginalFileName ChromsteraPublic.exe
ProductName Chromstera Browser
ProductVersion 1.0
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,534,582 bytes 2,534,912 bytes 6.45 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 6609EE5AD35366535F89171104FD9407
.rdata 0x0026c000 587,098 bytes 587,264 bytes 4.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 82A48C8EED166A4419B55B922166495D
.data 0x002fc000 53,824 bytes 15,360 bytes 4.77 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 624471F60C55363D0BDC9E3921A90C7E
.rsrc 0x0030a000 170,164 bytes 170,496 bytes 5.19 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0541A6101798A79B746007837D07F229
.reloc 0x00334000 166,892 bytes 166,912 bytes 6.51 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 7704EC72484064D3D713DEF4A99CB43B
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 44 (167,800 bytes)
Resource Type Count Total Size Percentage
RT_BITMAP 6 26,098 bytes
15.6%
RT_ICON 6 10,032 bytes
6%
RT_DIALOG 5 1,198 bytes
0.7%
RT_STRING 15 11,262 bytes
6.7%
RT_GROUP_ICON 1 90 bytes
0.1%
RT_VERSION 1 812 bytes
0.5%
RT_HTML 9 116,245 bytes
69.3%
RT_MANIFEST 1 2,063 bytes
1.2%

Certificate Chain Analysis

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Certificate #1
Subject GlobalSign Code Signing Root R45
GlobalSign nv-sa
BE
Issuer GlobalSign
Serial Number 159895020367154186454025795821008217243
Certificate #2
Subject GlobalSign GCC R45 CodeSigning CA 2020
GlobalSign nv-sa
BE
Issuer GlobalSign Code Signing Root R45
Serial Number 159159759846135372329575655669707113543
Certificate #3
Subject Dragon Boss Solutions LLC
Dragon Boss Solutions LLC
AE
Issuer GlobalSign GCC R45 CodeSigning CA 2020
Serial Number 35484042506904463140501520684
Certificate Verification Status

OK

PUP.Win32.Chromnius.dg!c Removal

Gridinsoft has the capability to identify and eliminate PUP.Win32.Chromnius.dg!c without requiring further user intervention.

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Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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