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3gs_lj.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application 3gs_lj.exe by Beijing Caiyunshidai Technology Co. 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:
Beijing Caiyunshidai Technology Co., Ltd.  (signed and verified)

MD5:
47de1b17561d53c453c43135d27bdafb

SHA-1:
0b61c11a21d17232101d303c7380d021adac289c

SHA-256:
92447816a298cd9b1d2a587e73ad5df2d720e7028a1ad085dcfb54d57baaa5c7

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/11/2025 8:27:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
16.12.13.17

File size:
409.7 KB (419,496 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Beijing Caiyunshidai Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
12/8/2016 8:00:00 AM

Valid to:
3/4/2017 7:59:59 AM

Subject:
CN="Beijing Caiyunshidai Technology Co., Ltd.", O="Beijing Caiyunshidai Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

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

Serial number:
08E3A9E53F048C1FE92FADD5209CA109

File PE Metadata
Compilation timestamp:
11/23/2016 7:13:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x7882

Entry point:
E8, E2, A0, FF, FF, E9, BC, 4F, 00, 00, 55, 8B, EC, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 5F, 04, 00, 00, 83, C4, 10, 5D, C3, 55, 8B, EC, 56, 8B, 75, 0C, 56, E8, 4D, D1, FF, FF, 85, C0, 8B, 45, 08, 59, 89, 30, 74, 09, C7, 40, 04, D8, 51, 46, 00, EB, 07, C7, 40, 04, E0, 51, 46, 00, 5E, 5D, C2, 08, 00, 55, 8B, EC, 56, 8B, 75, 08, 83, 3C, F5, 60, 4A, 46, 00, 00, 75, 13, 56, E8, 9F, FA, FF, FF, 59, 85, C0, 75, 08, 6A, 11, E8, 92, EA, FF, FF, 59, FF, 34, F5, 60, 4A, 46, 00, FF, 15, E8, D0, 45, 00, 5E...
 
[+]

Entropy:
7.8154  (probably packed)

Code size:
366.5 KB (375,296 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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