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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:
ee94dc72b44ba646918d355128565f9d

SHA-1:
b33203bd17854c57ab8881a078ebd3043fed1ad3

SHA-256:
e6e89219800726f7f7b61bf804ff32826c0c872cb7b6bc3f78ca86793342d000

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/16/2025 10:22:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.12.22.12

File size:
403.6 KB (413,336 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:
12/15/2016 1:00:00 AM

Valid to:
4/14/2017 1:59:59 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:
7D515C25EB0A74C63EAA5EA1FA8DF603

File PE Metadata
Compilation timestamp:
12/12/2016 12:39:05 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x9271

Entry point:
E8, 90, FC, FF, FF, E9, 02, 20, 00, 00, 55, 8B, EC, 8B, 4D, 08, 8B, 45, 0C, 83, F9, 14, 7D, 13, 81, 60, 0C, FF, 7F, FF, FF, 8D, 41, 10, 50, E8, EA, 9C, FF, FF, 59, 5D, C3, 83, C0, 20, 50, FF, 15, F8, C0, 45, 00, 5D, C3, 55, 8B, EC, A1, 04, 9E, 46, 00, 33, 05, 00, 30, 46, 00, FF, 75, 08, 74, 04, FF, D0, 5D, C3, FF, 15, EC, C0, 45, 00, 5D, C3, 55, 8B, EC, 8B, 55, 08, 33, C9, 53, 56, 41, 57, 8B, C1, F0, 0F, C1, 02, 8B, 72, 78, 85, F6, 74, 06, 8B, C1, F0, 0F, C1, 06, 8B, B2, 80, 00, 00, 00, 85, F6, 74, 06, 8B...
 
[+]

Entropy:
7.8246  (probably packed)

Code size:
360.5 KB (369,152 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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