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winrar 5.exe

Prog Installer

Fast Installer (Install Manager Limited)

The application winrar 5.exe, “Prog Installer Setup ” by Fast Installer (Install Manager Limited) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.filesdlclean.com.
Publisher:
Software   (signed by Fast Installer (Install Manager Limited))

Product:
Prog Installer

Description:
Prog Installer Setup

Version:
2.0.4.2

MD5:
7e3e873d538f9c9e84d2c362df6f5b0a

SHA-1:
14e4dffe56bfe853a07fc413e53ed0d9effd4eef

SHA-256:
52113b32cbcce8c0e2b5c59ce02cc399d3d5ae6042de8f6e91658106804764b0

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
12/25/2024 6:35:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Installer.Installer (M)
16.3.13.3

File size:
939.8 KB (962,376 bytes)

Product version:
4.3.6

Copyright:
Prog

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winrar 5.exe

Digital Signature
Signed by:
Fast Installer (Install Manager Limited)

Authority:
COMODO CA Limited

Valid from:
11/30/2015 1:00:00 AM

Valid to:
11/30/2016 12:59:59 AM

Subject:
CN=Fast Installer (Install Manager Limited), O=Fast Installer (Install Manager Limited), STREET="Level 27, Pwc Tower, 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
3B22473FAF501DC1F0A089DA6F97DCB9

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:A9CE4FkCpjGmmUamYHGgNCwAx/EOozxlcBiT7:AIv7pCmEtCAxW

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.9330

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

Code size:
39.5 KB (40,448 bytes)

The file winrar 5.exe has been seen being distributed by the following URL.

http://www.filesdlclean.com/c?x=998zX4GrXn3bKiZ56 3m1qEUUhAKu0BYfMumBSSUvFE=&c=ScllF44ozFwBAJwvoyfA180lMtdfJpE2xxLZ5RDLQntgSO77GhLG9M6Q5lSK/tjF4RrzB3AeiJhfKw79jSvizcdlKRLjXBzHX0j4LMe5lUAUiISnA66UAu KYdJKMpfJqLuHyGM2ZPwz 4R5W3RwOw==&downloadAs=WinRAR 5.10 Setup.exe&fallback_url=http://www.rarlab.com/.../wrar510.exe

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