winrar-x64-521.exe

WinRAR

Software Association LLC

The application winrar-x64-521.exe by Software Association has been detected as a potentially unwanted program by 16 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from winrar-32.1800download.com and multiple other hosts.
Publisher:
Software Association LLC  (signed and verified)

Product:
WinRAR

Version:
1.0.0.0

MD5:
1964b97854784b34a070031c913bc09f

SHA-1:
a178764250ea84682fe82efa207d91b09b899762

SHA-256:
ec23cb50493ab23d1a54e7fc686b4ea0bfacd9cfed56db99a12920ca3f788961

Scanner detections:
16 / 68

Status:
Potentially unwanted

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
12/28/2024 3:27:30 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.04.19

AVG
OpenCandy
2016.0.3135

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15418

Clam AntiVirus
Win.Trojan.Agent-855157
0.98/21511

Dr.Web
Adware.Downware.9759
9.0.1.0108

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11495

Fortinet FortiGate
Riskware/OpenCandy
4/18/2015

G Data
Win32.Adware.OpenCandy
15.4.25

K7 AntiVirus
Trojan
13.202.15640

Malwarebytes
PUP.Optional.OpenCandy
v2015.04.18.08

McAfee
Artemis!1964B9785478
5600.6791

Panda Antivirus
PUP/OpenCandy
15.04.18.08

Sophos
OpenCandy
4.98

Trend Micro House Call
Suspicious_GEN.F47V0417
7.2.108

VIPRE Antivirus
Opencandy
39456

File size:
415.7 KB (425,648 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\programs\winrar-x64-521.exe

Digital Signature
Authority:
DigiCert Inc

Valid from:
1/13/2015 1:00:00 AM

Valid to:
1/21/2016 1:00:00 PM

Subject:
CN=Software Association LLC, O=Software Association LLC, L=Dnepropetrovsk, S=Dnipropetrovs'ka Oblast', C=UA

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0E1FC80B1C57AD69AA6F8D65D1CF90CF

File PE Metadata
Compilation timestamp:
5/20/2013 12:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:4iubXEmZ7bkTRWytZbRgdkGESugzZHtsg0zO:EbXtJktWybFgdkGESp5td0zO

Entry address:
0x331C

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file winrar-x64-521.exe has been seen being distributed by the following 9 URLs.

http://winrar-32.1800download.com/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmV89fDKlEgq2JM7Y9uk353f/sGMxwdoOJ1WzMfi8YyL1hRYEIGjPEeCtCvJunfsxhtueBR6avCX8BlSh4Sfqmf6SpNjQm3EM Mty0hdfHHCjFzt3ld18tn7oUSCTRrZOnY hbnVSerJrJRkLMabyU3N5fcbFZREhhrOiS3I3c8b41 cnDGu/.../rFFSq94jvhAUnNGDHvHgfkA==?_ga=1.223432860.629004163.1429555921

http://winrar-32.1800download.com/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv I253eq ysyl4pHaAW7erC/NXq20hMBbCHdWfSkGqc8gLNmztTIT0zIvXrqBx/9uX 9gvPTrdjblGgIq5M6kQMdCCLySCx 18kq9Dn7X2qLS/.../hS iEcQe5MSxUTqw54ObwyYhb70AT4Y3KztnounkFxtrnBei3J5OECbzRlSnsZGnzQwvLHPNvngfkA==

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