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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:
85af3247ad0f9b936e0f408200fa9a01

SHA-1:
dff84d889a16a821882080be0865589507d86ec2

SHA-256:
6d312b60a33409bf86ccd16c61575ef3217bcdd032e8d18c9dcd299839067477

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/16/2025 2:26:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.11.18.5

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 9:37:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:8RFUjb4l4er4oT7l020L/AM5HL8v3ByldLmRdtm3GoGnm50+GswaChkr0YDGTuVt:GmjbylD0f1eudaTLnmy+GLnhURGseE

Entry address:
0x1DED

Entry point:
E8, 43, F4, FF, FF, E9, 86, AF, 00, 00, 55, 8B, EC, 57, 8B, 7D, 0C, 85, FF, 74, 3B, 8B, 45, 08, 85, C0, 74, 34, 56, 8B, 30, 3B, F7, 74, 28, 57, 89, 38, E8, 48, 1E, 00, 00, 59, 85, F6, 74, 1B, 56, E8, DF, FC, FF, FF, 83, 3E, 00, 59, 75, 0F, 81, FE, 10, 48, 46, 00, 74, 07, 56, E8, D5, 3A, 00, 00, 59, 8B, C7, 5E, EB, 02, 33, C0, 5F, 5D, C3, 55, 8B, EC, 56, 8B, 75, 08, 85, F6, 0F, 84, 6E, 03, 00, 00, FF, 76, 04, E8, 0B, 6E, 00, 00, FF, 76, 08, E8, 03, 6E, 00, 00, FF, 76, 0C, E8, FB, 6D, 00, 00, FF, 76, 10, E8...
 
[+]

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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