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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:
e097044f3c947b3f60d444c6c563b3ff

SHA-1:
edb531b3b0711f3a54f7ed67ac4485faaf4e6469

SHA-256:
fb1919a2ed17d9447cb1293340b96e3f306bdc443fb467a0676bb1626d18cad7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/14/2025 6:17:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.11.18.17

File size:
417.9 KB (427,944 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
10/28/2016 3:00:00 AM

Valid to:
4/14/2017 2:59:59 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:
7EFAEB24FF6C0328BE6C7BF1FA07E037

File PE Metadata
Compilation timestamp:
11/7/2016 6:15:50 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:ObuIPOmbBVdiILmFibYNag5qFSesYIdP8CtZHi6Nioa1wQuS+WMpz:6uIPrDAILQsgysruCtZHT4oa1wQuW2z

Entry address:
0x624A

Entry point:
E8, 75, AF, FF, FF, E9, 49, 6B, 00, 00, 55, 8B, EC, A1, C0, A4, 46, 00, 33, 05, 00, 40, 46, 00, 74, 07, FF, 75, 08, FF, D0, 5D, C3, 5D, FF, 25, CC, D0, 45, 00, 55, 8B, EC, 83, EC, 18, 8D, 4D, E8, 53, 57, FF, 75, 0C, E8, 7D, FA, FF, FF, 8B, 5D, 08, BF, 00, 01, 00, 00, 3B, DF, 73, 60, 8B, 4D, E8, 83, 79, 74, 01, 7E, 14, 8D, 45, E8, 50, 6A, 01, 53, E8, 2B, CD, FF, FF, 8B, 4D, E8, 83, C4, 0C, EB, 0D, 8B, 81, 90, 00, 00, 00, 0F, B7, 04, 58, 83, E0, 01, 85, C0, 74, 1E, 80, 7D, F4, 00, 8B, 81, 94, 00, 00, 00, 0F...
 
[+]

Code size:
368 KB (376,832 bytes)

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

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

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