Real-skill.exe

5173_cmi_istartpageing

Yuxin WANG

The file Real-skill.exe by Yuxin WANG has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net and multiple other hosts.
Publisher:
Real-skill.com  (signed by Yuxin WANG)

Product:
5173_cmi_istartpageing

Description:
Real-skill

Version:
6.6.86.1691

MD5:
89dd98d5dc7126585cba397e8e2b43f3

SHA-1:
97748902fa6edc5f7729233439dc0f1a452fc8a3

SHA-256:
9b986d209ef4602e68cd2e478b0a5951de4d23ea0e26c07bf2fe9b185c99575c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/25/2024 7:26:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.YuxinWANG (M)
15.11.27.7

File size:
752.2 KB (770,296 bytes)

Product version:
6.6.86.1691

Copyright:
Copyright (C) Real-skill System Link 2002

Original file name:
Real-skill.exe

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\nsx49ff.tmp

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
11/27/2015 7:00:00 AM

Valid to:
8/14/2017 6:59:59 AM

Subject:
CN=Yuxin WANG, 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:
5EA44E193FCC51F5A02C23795BDE703B

File PE Metadata
Compilation timestamp:
11/17/2015 8:35:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:EfEKdDpCq6Yxtzn7r5+fqRq3OKuDACd07uWNIpYkaI4mTD906:SLAq7rwfqRqwDACmiehkhXTD9V

Entry address:
0x2D2FD

Entry point:
E8, 32, D2, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, F0, 95, 48, 00, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 30, 92, 48, 00, C9, C2, 08, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF...
 
[+]

Entropy:
6.6158

Code size:
542.5 KB (555,520 bytes)

The file Real-skill.exe has been seen being distributed by the following 3 URLs.

http://113.171.224.207/.../cmi_istartpageing.exe

http://113.171.224.168/.../cmi_istartpageing.exe

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