3gs_lj.exe

Ding Ruan

The application 3gs_lj.exe by Ding Ruan has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Ding Ruan  (signed and verified)

MD5:
3c5d449d3077c19e4a3e4022cf07eedf

SHA-1:
ff006fcbe09a2560757cbd7b155116fb5fb0af05

SHA-256:
c8c49fdd12c805f7b08c267def5c356ac14758bef064660693c69941e8c1670f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
3/27/2026 12:42:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.6.10

File size:
407.2 KB (416,992 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\3gs_lj.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
1/22/2017 6:00:00 AM

Valid to:
4/14/2017 5:59:59 AM

Subject:
CN=Ding Ruan, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
50EE108988BED95F53447CC7C9B80D11

File PE Metadata
Compilation timestamp:
1/19/2017 8:38:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x40FD

Entry point:
E8, D9, E4, FF, FF, E9, C1, 72, 00, 00, 55, 8B, EC, 56, 8B, F1, E8, 7B, 46, 00, 00, F6, 45, 08, 01, 74, 07, 56, E8, 5F, 0E, 00, 00, 59, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, 56, FF, 75, 08, 8B, F1, 83, 66, 10, 00, C7, 46, 14, 0F, 00, 00, 00, C6, 06, 00, E8, 36, 2C, 00, 00, 59, 50, FF, 75, 08, 8B, CE, E8, FE, E6, FF, FF, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, A1, 70, 9E, 46, 00, 33, 05, 00, 30, 46, 00, 74, 1B, 33, C9, 51, 51, 51, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, FF...
 
[+]

Code size:
364 KB (372,736 bytes)

The file 3gs_lj.exe has been seen being distributed by the following URL.

http://d3g1g0k0wwnjag.cloudfront.net/.../3gs_lj.exe

Remove 3gs_lj.exe - Powered by Reason Core Security