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Client-built_protected.exe Stealer Keylogger Analysis

Updated 1 month ago
Checked by Malaware Check
Client-built_protected.exe

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

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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. 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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