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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:
112358d99f20843f8be84bfdce57ace5

SHA-1:
1c124a793e290b476f13998bf3a280d36aa1471e

SHA-256:
4629e24147b367dda2dd40cc88b44767a6d947d7bdace788ac9aef0c236ae647

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 8:03:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
17.1.19.20

File size:
418.6 KB (428,608 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:
1/11/2017 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:
1A17C746ABC0486E13AF0140E0225E79

File PE Metadata
Compilation timestamp:
12/28/2016 7:52:13 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x305F

Entry point:
E8, A7, 46, 00, 00, E9, 51, 99, 00, 00, 55, 8B, EC, 8B, 45, 08, 8B, 00, 81, 38, 52, 43, 43, E0, 74, 21, 81, 38, 4D, 4F, 43, E0, 74, 19, 81, 38, 63, 73, 6D, E0, 75, 2A, E8, 00, 10, 00, 00, 83, A0, 90, 00, 00, 00, 00, E9, 6D, 0F, 00, 00, E8, EF, 0F, 00, 00, 83, B8, 90, 00, 00, 00, 00, 7E, 0B, E8, E1, 0F, 00, 00, FF, 88, 90, 00, 00, 00, 33, C0, 5D, C3, 6A, 02, E8, 1D, 48, 00, 00, 59, C3, 55, 8B, EC, 56, 8B, F1, E8, B8, 0F, 00, 00, F6, 45, 08, 01, 74, 07, 56, E8, DB, 46, 00, 00, 59, 8B, C6, 5E, 5D, C2, 04, 00...
 
[+]

Entropy:
7.7935  (probably packed)

Code size:
371.5 KB (380,416 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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