teamviewer-10-0-36897-32-bits.exe

Web Installer

The application teamviewer-10-0-36897-32-bits.exe, “Web Installer Setup ” has been detected as a potentially unwanted program by 11 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from d.likelyaa.com and multiple other hosts.
Product:
Web Installer

Description:
Web Installer Setup

MD5:
272e2bb7ea8800377b0dc1526a043274

SHA-1:
ca420ab2bd122e4fe614fb0e617e5dacf4eff390

SHA-256:
cfbb9ee896334d44d1a7215c4dd6170fc02352b10a9e8f6b9175a039e7b9bade

Scanner detections:
11 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
5/7/2024 3:15:14 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.200.132

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.16116

Comodo Security
Application.Win32.InstallCore.DAI
20663

ESET NOD32
Win32/InstallCore.QL (variant)
10.10993

Fortinet FortiGate
Riskware/InstallCore
1/16/2016

K7 AntiVirus
Trojan
13.190.14602

McAfee
Artemis!272E2BB7EA88
5600.6518

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.1.16.13

Sophos
Generic PUA MK
4.98

Trend Micro House Call
Suspicious_GEN.F47V1230
7.2.16

File size:
672.5 KB (688,617 bytes)

Product version:
1.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\teamviewer-10-0-36897-32-bits.exe

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:rMEFaWVBs7un8g7iGYYz/BgsC7HtJUzRfZR4QtFxT6nF8lrY2Hj38J1V:rBF70in8I/z/B/CztJUzRAQj0nFirRMt

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file teamviewer-10-0-36897-32-bits.exe has been seen being distributed by the following 5 URLs.

http://d.likelyaa.com/?ic_user_id=9289&data=wfKd8Ud8G0rEEqdEPiwfGqPSJ21PFIYzbfRmUsYRlKjbBBNmSq4BmpPZlSefAfNs rhEJ0U/HD56KPN8SB9sVS2f8wN43mThx5p1ywhrKi8Ybo2qfsleZERD7v2YsnJzl50tSKbTeo//vGGk/henSKjXmbp6UZvgI7XdcDiHOZeeIBs5hiP5o41f1O/ZbEK7qu0nmZRbl6f 18XDvnQq/clK2QTmJUndlhUp8GgJaJmto ulWEqalowLtVUSoXsoqEdDGXVQ tl8KPtb9 qmN9sSY9DAslUaWi8VG0zD2VO/yjRj76oUrICwIJmpWCPsVeJ4xZQdVkSFXm4CqxZA/XnzqScozspSOLsQaU4oKqQHBjXKNE3HFp0tKH5hLr1SDrNGosFOwu3sD9pjOskS/lTUW6AA03oF FpuDnSIor9wMQPjvgLujay8LSNukJqdhRIDQVHh VE 8N1r4VUyn5trSDTXbWbvDhK/o/5/xVhNLEQQo2hBPjeEwKe9kUWLCQfUOQpm7zzzGpLYw9WHrM5Uv3slAIIoeAVpya2jRCw4oYEz6beFCVFX8aTJbNQ4Y4faNUELBL9NlLkLJFnKmQ17GrHiMBs BbWK20egnnzINO9Y6D8zejwiLPSOxPpU bBhuDLcRL7KddPhU2rL7KOSqHAIrWWO0JIvWR0y4 ckr28//GB6Fk05Ab/QqaKHaTW2Pq Sh9RXixprqy2EXbTujGo=&key=r YicoTfFIf7TymXJefrY2gDrIOvOnQYGqclIcuWItmd2OP/YaOR5csLBFIJi8ei2igC6z/QzkclKpgy/.../OLNMCc AaX60Bmd9CRQyb17 3uIS8a5Bsc3qB1zLBy z

http://d.likelyaa.com/?ic_user_id=9289&data=M6Q5HbvMLC/kr NQzZuNnckO7 /a/9MhqFPB/FQxdYDIaQmYQHLSoqatmP0ZwgF24w2EB7F0LRNCqgLFj20wGbj8OIZXfpRzVOIiP1sLHetBY1bPp2DjH4mtfctqQkj 0P3xxb1v2coZXc6qMVPKy9qEoVnpmIJgR9s0Z8 OHzY0LzxnV7C8Z2jUOIPFvP2qfPnHPwZVMePSk5DfxJ6VezRLcRs 7m90rMH7J9f49CrzDNaclcGuH55jaTRxYvaIYkwCUjjdAkbjoPwgZ6XQh1cEffhnMFHA05594pavvxIzFD2/ VyXkQA9fnDXbzNoPG1qJlWB6d6zgD0xFLf3biyQhd WY3G/6eEiPWVT3eJtJjAyqOnEWJ08B5UlrqlEaM4QVKhO7DJ4f93qQr5XnvHiO029YyAv9c7ZoBt0c7KsKTjg/A0b4bnFcuy0YC8itrOyPVWiQXLvNIp74KibNPkYlIte1VpmyruIoSB8BUkuexKHxunjoUFpl5ugOahVt7Mc2VkJAPR1dT4aE0bgRJwmOFqEaARA3z9hA4un9jhPnaom4Ck2iJth wZ2VLK3C 0OmAOQsR0eWJxITxNGCE84ejRDFbASAA3h06g95LPb2NohQHvfErnFQZB3Ssyuzf2oImRbangH1R6rR0TkDkbmeDd3F5yv4a1 7adrKnsI1qRdbShPJ5m/k5EaL/.../CK5AnvzwfIlWNbvWMbhsiSbrXJZGjMwdhvIkk yGfHSBqd5VmaENq7RwfhLUUdbmdfIKDbLoAmDqklhrbV3mKzn11U7hpxm9FAyzTI258VZEdF YczhW4FpPqonewW5lb9PcdgGigvTgPSnWe9AzDOM4MHlPVIk7irL6uX1QUyjN1odWcr

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