The Lunar Client Installer exe Overwolf Ltd File Malware Analysis
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The Lunar Client - Installer.exe File Analysis

Updated 1 month ago
Checked by Malware Check
Lunar Client - Installer.exe

Technical Analysis

File Name Lunar Client - Installer.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Scanner Version 1.0.229.174
Database Version 2025-12-02 11:00:33 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
2,395,552
File Size (bytes)
2025-12-02
Analysis Date

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File Identification

Hash Type Value Action
MD5
c5d0a14186dc7c2cc3d8f8caaae36bec
SHA1
0e4820410df1e886304d98f22851c6893782d7d3
SHA256
4165d49746ec6548bff38bfd3622ef162f2eea72aef2a97a998fc08289bc3989
SHA512
3ad8534ad1398b74420bf08c857865f1c6649888c904f50bed3df5a6eae1a49514cd1b5a8e28f0c4b5209881cc253a419050d88907205dadbe86c7b0cfeb6f99
ImpHash
56a78d55f3f7af51443e58e0ce2fb5f6

PE Analysis

Basic Information

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Icon
Hash: 99129fabd67955b32f4b69723c0eae9d
Fuzzy: 903148184ac3369ac3f6dcf45d09449f
dHash: 0c33c8d898f0f00e
Image Base 0x00400000
Entry Point 0x0040352d
Compilation Time 2021-09-25 21:57:46
Checksum 0x00255203 (Actual: 0x00253db3)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
Digital Signature OK
Imports 7 libraries
ADVAPI32, SHELL32, ole32, COMCTL32, USER32, GDI32, KERNEL32
Exports 0 functions
Resources 12 Resources
Sections 5 Sections

Version Information

▼
Comments
CompanyName Overwolf Ltd.
FileDescription Lunar Client
FileVersion 2.282.1.2
LegalCopyright Copyright (C) 2021 Overwolf Ltd. All Rights Reserved.
LegalTrademarks
ProductName Lunar Client
ProductVersion 2.282.1.2
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 26,775 bytes 27,136 bytes 6.46 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ CE9DF19DF15AA7BFBC0A8D0AF0B841D0
.rdata 0x00008000 5,286 bytes 5,632 bytes 5.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A118375C929D970903C1204233B7583D
.data 0x0000a000 176,152 bytes 1,536 bytes 4.15 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 82A10C59A8679BB952FC8316070B8A6C
.ndata 0x00036000 135,168 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rsrc 0x00057000 155,568 bytes 155,648 bytes 6.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E2AF50ABAED60A32674D22FE3EBE86F8

Resource Analysis

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Total Resources: 12 (154,833 bytes)
Resource Type Count Total Size Percentage
RT_ICON 6 152,545 bytes
98.5%
RT_DIALOG 3 636 bytes
0.4%
RT_GROUP_ICON 1 90 bytes
0.1%
RT_VERSION 1 732 bytes
0.5%
RT_MANIFEST 1 830 bytes
0.5%

Certificate Chain Analysis

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No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

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
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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