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winrar.exe

XENIUM

The application winrar.exe by XENIUM has been detected as adware by 10 anti-malware scanners. 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. The file has been seen being downloaded from download.dobreprogramy.pl.
Publisher:
XENIUM  (signed and verified)

MD5:
ab83a3cc637e672502f58f91a8322b43

SHA-1:
cbe9e50a75982884e8cbe27142dde392d8ddf51f

SHA-256:
c78a769a6a39695cc42c6c62999944bbc5b2551a337a89d5c7355ae184504c53

Scanner detections:
10 / 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:
4/19/2024 7:23:52 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.180.60

avast!
Win32:Downloader-TQO [PUP]
141003-0

Dr.Web
Adware.InstallCore.107, Adware.InstallCore.122
9.0.1.05190

ESET NOD32
Win32/InstallCore.BL potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

Reason Heuristics
PUP.XENIUM.N
14.10.21.15

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.141019

SUPERAntiSpyware
PUP.InstallCore/Variant
10286

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4786018
33706

File size:
625.1 KB (640,072 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Signed by:
XENIUM

Authority:
COMODO CA Limited

Valid from:
8/21/2012 1:00:00 AM

Valid to:
8/22/2013 12:59:59 AM

Subject:
CN=XENIUM, O=XENIUM, STREET=Al. Jana Kasprowicza 94, L=Wrocław, S=dolnośląskie, PostalCode=51-145, C=PL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0086EFAB0F9A06ED62A2D7D81BF3D251DF

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:cJfsv5s2WXH7XNMjmvr+1koAlJfQ5PSXKi6Mzlb+PTK+:cJfsxs2WXHrNnr+1koAr45PSaiZJi

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:
7.8535

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

Code size:
36 KB (36,864 bytes)

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

http://download.dobreprogramy.pl/.../x64

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