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3gs_lj.exe

Xin Zhou

The executable 3gs_lj.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. The file has been seen being downloaded from d3g1g0k0wwnjag.cloudfront.net.
Publisher:
Xin Zhou  (signed and verified)

MD5:
09adedd9b30c1b5829cca5dc4949d377

SHA-1:
8623d248f6222822e29b3fb78dcfd9da0a42a230

SHA-256:
4a78f33909b834e6804c43c8634a5778d099a5f6f8da97eda93a0adc34df5dc2

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
10/4/2025 5:44:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.6.14

File size:
427.9 KB (438,184 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Xin Zhou

Authority:
thawte, Inc.

Valid from:
12/28/2016 3:00:00 AM

Valid to:
3/23/2017 2:59:59 AM

Subject:
CN=Xin Zhou, 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:
5E8912A65ABC358245E3925501016131

File PE Metadata
Compilation timestamp:
12/26/2016 3:48:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x4E85

Entry point:
E8, FF, 07, 00, 00, E9, 2F, 9C, 00, 00, 55, 8B, EC, 8B, 45, 08, A3, 38, 98, 46, 00, 5D, C3, 55, 8B, EC, 8B, 45, 08, 80, 38, 00, 75, 04, 33, C0, 5D, C3, 50, E8, AF, A4, 00, 00, 59, 5D, C3, CC, 55, 8B, EC, 83, EC, 20, A1, 00, 80, 46, 00, 33, C5, 89, 45, FC, 53, 56, FF, 75, 08, 8B, 75, 0C, E8, 31, 9E, 00, 00, 8B, D8, 59, 85, DB, 75, 0E, 56, E8, 92, 9E, 00, 00, 59, 33, C0, E9, A9, 01, 00, 00, 57, 33, FF, 8B, CF, 8B, C7, 89, 4D, E4, 39, 98, 00, 87, 46, 00, 0F, 84, E8, 00, 00, 00, 41, 83, C0, 30, 89, 4D, E4, 3D...
 
[+]

Entropy:
7.8134  (probably packed)

Code size:
383 KB (392,192 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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