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squadm_istartsurf.exe

3156_squadm_istartsurf

Xiaoqing Liu

The application squadm_istartsurf.exe by Xiaoqing Liu has been detected as adware 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from www.girlquzijin.com and multiple other hosts.
Publisher:
ylsn  (signed by Xiaoqing Liu)

Product:
3156_squadm_istartsurf

Description:
ylsn

Version:
6,3,7601,1997

MD5:
43b77cf857b3d7fecf7b1a7c49aac28e

SHA-1:
98f24d0e01227c56b18a4e628f82fb5ba25f1c0c

SHA-256:
0db9fa2ab5700c23f901158a5226642b8638a6779a03ff738f75e0d316680d73

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:
5/16/2024 8:17:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX.XiaoqingLiu (M)
16.2.10.6

File size:
477.4 KB (488,904 bytes)

Product version:
6,3,7601,1997

Copyright:
bsw

Original file name:
bsw

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\squadm_istartsurf.exe

Digital Signature
Signed by:
Xiaoqing Liu

Authority:
DigiCert Inc

Valid from:
8/13/2014 4:00:00 AM

Valid to:
8/17/2015 4:00:00 PM

Subject:
CN=Xiaoqing Liu, O=Xiaoqing Liu, L=Zaozhuang, S=Shandong, C=CN

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0EBAB4AC38B70A33EE517D238BDE49D7

File PE Metadata
Compilation timestamp:
3/10/2015 6:01:37 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:YgKwApSwinX2pLaVHUS34Dxr56+ISxyGag/+n5o9PTBuZcZsGWYM:Tmw0cI156+IIyvncPTwZcRWYM

Entry address:
0x203AC

Entry point:
E8, A4, 6F, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, B4, CB, 46, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, A8, 90, 46, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, B4, CB, 46, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03, 00, 00, 00, 0F, 85...
 
[+]

Code size:
338.5 KB (346,624 bytes)

The file squadm_istartsurf.exe has been seen being distributed by the following 2 URLs.

http://www.girlquzijin.com/.../squadm_istartsurf.exe

http://d2drfrdurj6mvo.cloudfront.net/.../squadm_istartsurf.exe

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