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WinExpandSetup_downhelper.exe

WinExpandSetup_downhelper

CJ Mooter Inc.

The application WinExpandSetup_downhelper.exe by CJ Mooter has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
CJMooter  (signed by CJ Mooter Inc.)

Product:
WinExpandSetup_downhelper

Version:
1, 0, 0, 2

MD5:
cf1d57201037d62973fc72525cbd3e42

SHA-1:
4447cfd7d8d6c0696619d865aff3f609679422d9

SHA-256:
870cadb3fae5a1989e10d1d3bd969ae9b1759b06b564aca595411ec82a505881

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:
5/4/2024 9:47:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.7.24.9

File size:
536.5 KB (549,424 bytes)

Product version:
1, 0, 0, 2

Copyright:
(c) CJMooter. All rights reserved.

Original file name:
WinExpandSetup_downhelper.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Windows\System32\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\winexpandsetup_downhelper.exe

Digital Signature
Signed by:
CJ Mooter Inc.

Authority:
VeriSign, Inc.

Valid from:
5/1/2013 9:00:00 AM

Valid to:
8/1/2014 8:59:59 AM

Subject:
CN=CJ Mooter Inc., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=CJ Mooter Inc., L=Gangnam-gu, S=Seoul, C=KR

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
67B841AD06BF7C23C9B3BC83920C4F94

File PE Metadata
Compilation timestamp:
6/17/2013 10:40:42 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:kuMlnHuLYLd3kcF81lHELccgxE5f6+iIR:1K9LdfFOl8cTxE5f5HR

Entry address:
0x33511

Entry point:
E8, 14, 9E, 00, 00, E9, 78, FE, FF, FF, 8B, FF, 55, 8B, EC, 6A, 00, FF, 75, 14, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 8D, 9E, 00, 00, 83, C4, 14, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 45, 08, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 2B, 45, 08, D1, F8, 48, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 55, 08, 53, 56, 57, 33, FF, 3B, D7, 74, 07, 8B, 5D, 0C, 3B, DF, 77, 1E, E8, 6F, 09, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, 9E, 3B, 00, 00, 83, C4, 14, 8B, C6, 5F, 5E, 5B, 5D, C3, 8B, 75, 10, 3B, F7, 75, 07, 33, C0...
 
[+]

Entropy:
6.6564

Code size:
307.5 KB (314,880 bytes)

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