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wrar521.exe

Program

Agile Install (New Media Holdings Ltd.)

The application wrar521.exe, “Program Setup ” by Agile Install (New Media Holdings) 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 installCore installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.contentsignbulk.com.
Publisher:
Internet Installer   (signed by Agile Install (New Media Holdings Ltd.))

Product:
Program

Description:
Program Setup

Version:
3.3.3.6

MD5:
82800723793fadf1ac980e4945edc098

SHA-1:
b2c1ad1145d55d834b36a95d8fd996855a3652eb

SHA-256:
3749d6f8c5518a401b43f2d4e3a68d71ecb09f488181da4d9ca6faae7a00fd01

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/28/2024 11:44:44 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.Installer.Installer (M)
16.1.12.11

File size:
988.9 KB (1,012,656 bytes)

Product version:
1.1

Copyright:
Internet installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\wrar521.exe

Digital Signature
Signed by:
Agile Install (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
12/16/2015 4:08:20 AM

Valid to:
10/30/2016 8:39:05 AM

Subject:
CN=Agile Install (New Media Holdings Ltd.), O=Agile Install (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E708A02FF07CE5E25618BCF50F6A6CAE

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:kZigW/sM2VCClql7wYsckYuy/g45fLv2bGKC1RwmhAGZ/y1e:kZ1dDUClql70ckY645fboGT1Dt

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, 53, C9, FF, FF, E8, 9A, 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...
 
[+]

Entropy:
7.9280

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

Code size:
37 KB (37,888 bytes)

The file wrar521.exe has been seen being distributed by the following URL.

http://www.contentsignbulk.com/c?x=rUH6DUqC63RVzPHq6KJm1WHuPln7azbj1f8HmXd4D/Y=&c=4Au3v yVI6TCz9YIvcU3d AATCT4epcAqpq8sLCaYoLKb fzSj8/AwevAtn0UFStiffoKsjSDW0Fq 95 KcDbBXDhbi8R3LfniNVsxDYJQhcoN2efCYEBwHKZGunzwq1&downloadAs=wrar521.exe&fallback_url=http://www.rarlab.com/.../wrar521.exe

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