The jcjcclient win installer exe Tian ChunFeng <kefu@cuobiezi net> File Malware Analysis
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The jcjcclient-win-installer.exe File Analysis

Updated 1 month ago
Checked by Malware Check
jcjcclient-win-installer.exe

Technical Analysis

File Name jcjcclient-win-installer.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.230.174
Database Version 2025-12-05 18:00:16 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
9,185,607
File Size (bytes)
2025-12-05
Analysis Date

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File Identification

Hash Type Value Action
MD5
2cc77e62e0a446a1ac9f7a1b8281b163
SHA1
cb33a3b0d743d3cb702cffb1b42ce6a696e71d0b
SHA256
81e5efb9f34f3d4baf7b35639b210df4c0062820687b4bb7794396b3a4f5b963
SHA512
6e02a58e0b2e5c4dd9e242807e2c3c042af31b43ed3c4e7ae721c68f6435c395813994fd6033985d102f84506aaa41ff5166736fc22dff898b88decd29179d1f
ImpHash
5a594319a0d69dbc452e748bcf05892e

PE Analysis

Basic Information

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Icon
Hash: a0ef7c81eee20e999575764306184ccf
Fuzzy: 8341e53a6f1047f3c936b4d36dc8f542
dHash: 5050d274ccec82ae
Image Base 0x00400000
Entry Point 0x004b5eec
Compilation Time 2021-06-03 08:09:11
Checksum 0x00000000 (Actual: 0x008c7c46)
OS Version 6.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 7 libraries
kernel32, comctl32, version, user32, oleaut32, netapi32, advapi32
Exports 3 functions
Resources 30 Resources
Sections 10 Sections

Version Information

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Comments This installation was built with Inno Setup.
CompanyName Tian ChunFeng <[email protected]>
FileDescription jcjcclient Setup
FileVersion
LegalCopyright
OriginalFileName
ProductName jcjcclient
ProductVersion 0.0.1
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 734,748 bytes 735,232 bytes 6.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ AD6E46E3A3ACDB533EB6A077F6D065AF
.itext 0x000b5000 5,768 bytes 6,144 bytes 5.97 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D40FC822339D01F2ABCC5493AC101C94
.data 0x000b7000 14,244 bytes 14,336 bytes 5.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 4C195D5591F6D61265DF08A3733DE3A2
.bss 0x000bb000 28,136 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.idata 0x000c2000 3,894 bytes 4,096 bytes 4.90 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A73D686F1E8B9BB06EC767721135E397
.didata 0x000c3000 420 bytes 512 bytes 2.76 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 41B8CE23DD243D14BEEBC71771885C89
.edata 0x000c4000 154 bytes 512 bytes 1.87 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 37C1A5C63717831863E018C0F51DABB7
.tls 0x000c5000 24 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.rdata 0x000c6000 93 bytes 512 bytes 1.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8F2F090ACD9622C88A6A852E72F94E96
.rsrc 0x000c7000 69,120 bytes 69,120 bytes 3.71 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4839DD5F2D914FCBCD84F747E5E52336

Resource Analysis

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Total Resources: 30 (67,411 bytes)
Resource Type Count Total Size Percentage
RT_ICON 13 55,173 bytes
81.8%
RT_STRING 11 8,040 bytes
11.9%
RT_RCDATA 3 768 bytes
1.1%
RT_GROUP_ICON 1 188 bytes
0.3%
RT_VERSION 1 1,412 bytes
2.1%
RT_MANIFEST 1 1,830 bytes
2.7%

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

No valid SignedData structure was found.

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

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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