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winrarsetup.exe

The application winrarsetup.exe has been detected as a potentially unwanted program by 17 anti-malware scanners. The program is a setup application that uses the Inno Setup 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 dl01us.file.org.
MD5:
720e83375dd85e930ae36d2e6907174d

SHA-1:
8e43d9f95d1116828075626c1201e06c61d93c43

SHA-256:
b61bceb6800be815538422e7c3fc4dee64cff85cf4180f7f6371fa4722115b87

Scanner detections:
17 / 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.

Analysis date:
4/20/2024 12:47:47 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
Adware/InstallCo.AK
7.11.137.222

Bkav FE
W32.Clod969.Trojan
1.3.0.4959

Comodo Security
UnclassifiedMalware
17952

Dr.Web
Adware.InstallCore.119
9.0.1.0170

ESET NOD32
Win32/InstallCore.CX (variant)
8.9559

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.176.11482

Malwarebytes
PUP.Optional.Installcore
v2014.06.19.04

McAfee
Artemis!720E83375DD8
5600.7094

Norman
InstallCore.UACS
11.20140619

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14617

Sophos
Install Core
4.98

Trend Micro House Call
TROJ_GEN.R0CBH05L513
7.2.170

Trend Micro
TROJ_GEN.R0CBC0OJD13
10.465.19

Vba32 AntiVirus
Downware.InstallCore
3.12.24.3

VIPRE Antivirus
InstallCore.b
27520

File size:
599 KB (613,376 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\appdata\local\packages\windows_ie_ac_001\ac\inetcache\{random}\winrarsetup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ekOyMJfsG0eRPEDqub+Fq6Xr4IvZoxXD50YOSOeG2c3V6fY3c8oO6EkymN:XOyMJfs9e1EDqIv6XthoJ5VJM/3V33cZ

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8721

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

Code size:
36 KB (36,864 bytes)

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

http://dl01us.file.org/.../WinRARSetup-11550928-vffsb.exe

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