Gridinsoft Logo

Client-built_protected.exe Stealer Keylogger Analysis

Technical Analysis

File Name Client-built_protected.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.214.174
Database Version 2025-04-16 19:00:17 UTC

Spy.Win32.Keylogger.dd!n

Malware family: Keylogger

Keylogger malware records user keystrokes including sensitive information such as passwords and financial data. It operates covertly to steal personal and confidential information.
N/A
Detection Rate
9,206,272
File Size (bytes)
2025-04-16
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
f6f7c6ff6c7a9f80d86671f980f7ccf6
SHA1
8172b4360b319d8d13aa420bc97b6d5bd8b03ff0
SHA256
92a4a8494eab5704f31ae50c73d17ae577eb312d866342fc67dc52b8e3fae0bf
SHA512
f296341123468149788f30bb7a34a2a08286369f96003ef8c32528e2d5b845aad809d858f6825cbf96ffc77b8ae1e9fd8917036faa90c1b68ca9d537198d4855
ImpHash
4328f7206db519cd4e82283211d98e83

PE Analysis

Basic Information

Image Base 0x00400000
Entry Point 0x00912e96
Compilation Time 2023-03-12 16:16:39
Checksum 0x008c8469 (Actual: 0x008c8469)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 2 libraries
kernel32, mscoree
Exports 0 functions
Resources 2 Resources
Sections 5 Sections

Version Information

Translation 0x0000 0x04b0
Comments
CompanyName
FileDescription Quasar Client
FileVersion 1.4.1
InternalName Client.exe
LegalCopyright Copyright © MaxXor 2023
LegalTrademarks
OriginalFilename Client.exe
ProductName Quasar
ProductVersion 1.4.1
Assembly Version 1.4.1.0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00002000 3,268,608 bytes 3,261,952 bytes 6.08 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ FE769D33782EC2F5D4C08D75B86A2B11
.rsrc 0x00320000 2,707 bytes 3,072 bytes 4.65 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ CDEAE95AC72E9E58017D2BCC89D2FBEA
.reloc 0x00322000 12 bytes 512 bytes 0.10 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 280F4C1FAF592077116209D063074F64
.idata 0x00324000 8,192 bytes 512 bytes 1.14 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BA1EFBEC90AF71A01F003E00EFF52977
.themida 0x00326000 5,939,200 bytes 5,939,200 bytes 6.32 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 5D16FAE206047F42B93808A821033AF7

Resource Analysis

Total Resources: 2 (2,547 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 796 bytes
31.3%
RT_MANIFEST 1 1,751 bytes
68.7%

Certificate Chain Analysis

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

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Spy.Win32.Keylogger.dd!n Removal

Gridinsoft has the capability to identify and eliminate Spy.Win32.Keylogger.dd!n without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. 1
    Get Gridinsoft Anti-Malware — it's a quick 2 MB download that won't slow down your PC.
  2. 2
    Run the installer gsam-en-install.exe. The setup takes about 2 minutes and doesn't require a restart.
  3. 3
    The app launches right after installation. You'll see the main dashboard with the scan button front and center.
  4. 4
    Hit "Standard Scan" — this checks all the spots where malware typically hides: temp folders, browser data, startup programs, and system directories.
  5. 5
    Once the scan finds this threat, click "Clean Now". The removal usually happens instantly, though some stubborn infections may need a reboot.
  6. 6
    If you see a restart prompt, go ahead and reboot. This clears any malware that was running in memory and ensures your system starts fresh.
Important: Before You Start
Quick tip: unplug from the internet before scanning. Some malware phones home for instructions or downloads extra payloads when it senses trouble. If the infection is severe, boot into Safe Mode first — it limits what can run and makes cleanup easier.

Leave a Comment

Share your thoughts or insights about this file. Do you align with our conclusion?

Your feedback could influence our rating, and rest assured, your email will remain confidential and will only be used to communicate with you if necessary.

Gridinsoft Portal
Signed in via Gridinsoft Portal · View profile
Your Score for

Gridinsoft Anti-Malware

Stay Malware-Free: Keep Your PC Protected with Gridinsoft Anti-Malware

Gridinsoft Anti-Malware offers just that—peace of mind with a robust, user-friendly solution that’s constantly updated to combat the latest threats. Designed by cybersecurity experts, it provides real-time protection and effortless malware removal. It’s not just about detecting threats; it's about enhancing your digital life with uninterrupted security. Give it a try and experience what it feels like to browse worry-free!

Gridinsoft Anti-Malware