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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. While running, it connects to the Internet address server-54-230-11-194.lhr3.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
02cecd97580c038905ac080c1a20610a

SHA-1:
269874f1b77f6e0bf535541765fc0d181772a657

SHA-256:
cc3e0f8db2677b8c4d1e13d8040a2dabf12c669370e648b7a61b9229eae9e8e4

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/16/2024 11:35:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.1.16

File size:
414.6 KB (424,600 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:
1/20/2017 1:00:00 AM

Valid to:
4/14/2017 12:59:59 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:
77066975BD19A6EDE7F46F9F1AA50737

File PE Metadata
Compilation timestamp:
1/19/2017 1:47:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x14B4

Entry point:
E8, 06, 06, 00, 00, E9, D3, C9, 00, 00, 55, 8B, EC, 83, EC, 10, 57, FF, 75, 0C, 8D, 4D, F0, E8, EF, 43, 00, 00, 8B, 55, 08, 8B, 7D, F0, 8A, 0A, 84, C9, 74, 15, 8B, 87, 84, 00, 00, 00, 8B, 00, 8A, 00, 3A, C8, 74, 07, 42, 8A, 0A, 84, C9, 75, F5, 8A, 02, 42, 84, C0, 74, 34, EB, 09, 3C, 65, 74, 0B, 3C, 45, 74, 07, 42, 8A, 02, 84, C0, 75, F1, 56, 8B, F2, 4A, 80, 3A, 30, 74, FA, 8B, 87, 84, 00, 00, 00, 8B, 08, 8A, 02, 3A, 01, 75, 01, 4A, 8A, 06, 42, 46, 88, 02, 84, C0, 75, F6, 5E, 80, 7D, FC, 00, 5F, 74, 07, 8B...
 
[+]

Entropy:
7.8115  (probably packed)

Code size:
372 KB (380,928 bytes)

The file 3gs_lj.exe has been seen being distributed by the following URL.

http://d3g1g0k0wwnjag.cloudfront.net/.../3gs_lj.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-230-11-187.lhr3.r.cloudfront.net  (54.230.11.187:80)

TCP (HTTP):
Connects to server-54-230-11-20.lhr3.r.cloudfront.net  (54.230.11.20:80)

TCP (HTTP):
Connects to server-54-230-11-194.lhr3.r.cloudfront.net  (54.230.11.194:80)

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