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iobit_uninstaller_4_downloader.exe

Cheng Du VTools Information Technology

The application iobit_uninstaller_4_downloader.exe by Cheng Du VTools Information Technology has been detected as a potentially unwanted program by 11 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from www.techtudo.com.br and multiple other hosts.
Publisher:
Cheng Du VTools Information Technology  (signed and verified)

MD5:
f38c7326fadaa37f82b8acceaddced19

SHA-1:
d50c997f978ee679f380cf690099506be864d859

SHA-256:
31251103c7aa5c0826cce222da8e5239c67bccb340347d372aacf9669c26d701

Scanner detections:
11 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 11:37:24 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Baidu Antivirus
PUA.Win32.FreeNew
4.0.3.1564

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.FreeNew.DA
22196

Dr.Web
Adware.Downware.10147
9.0.1.0155

ESET NOD32
Win32/FreeNew.B potentially unwanted (variant)
9.11660

Fortinet FortiGate
Riskware/FreeNew
6/4/2015

Malwarebytes
PUP.Optional.FreeNew.A
v2015.06.04.09

McAfee
Artemis!F38C7326FADA
5600.6744

Reason Heuristics
PUP.Installer.ChengDuVToolsInformationTechnology
15.6.4.21

Trend Micro House Call
Suspicious_GEN.F47V0331
7.2.155

File size:
930.8 KB (953,144 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\iobit_uninstaller_4_downloader.exe

Digital Signature
Signed by:
Cheng Du VTools Information Technology

Authority:
VeriSign, Inc.

Valid from:
12/31/2013 10:00:00 PM

Valid to:
3/1/2016 8:59:59 PM

Subject:
CN=Cheng Du VTools Information Technology, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Cheng Du VTools Information Technology, L=ChengDu, S=SiChuan, C=CN

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:
0A8A25417701491E37564B59A150624E

File PE Metadata
Compilation timestamp:
10/30/2013 12:48:33 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:9QDRdpNcRj6SvLTQzVBBY5P75kUMBlf3:CDR3ceSvwzVO7Lslf

Entry address:
0x1FAFE0

Entry point:
60, BE, 00, B0, 55, 00, 8D, BE, 00, 60, EA, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
644 KB (659,456 bytes)

The file iobit_uninstaller_4_downloader.exe has been seen being distributed by the following 2 URLs.

http://www.techtudo.com.br/_/software/.../download

http://www.freenew.net/.../get.htm?id=68873

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