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adobe_reader_setup.exe

Soft Downloads

The Adlogica setup manager, an installer that bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application adobe_reader_setup.exe by Soft Downloads has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the Adlogica Downloader 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.download-update.org.
Publisher:
Soft Downloads  (signed and verified)

MD5:
770a6304dc5dda89e7f253b85fc664fc

SHA-1:
13b19e7d730bad16b30c3c17a5d5e0d50791c7e6

SHA-256:
cf686068e2568495d21fca76b08959b23fd4c212d09c06c1e81537e5c94f16e2

Scanner detections:
12 / 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.

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:
4/25/2024 12:16:12 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

AVG
Adware InstallCore
2016.0.2998

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Trojan.Installcore-292
0.98/20522

Dr.Web
Trojan.InstallCore.7
9.0.1.0246

ESET NOD32
Win32/InstallCore.OZ potentially unwanted application
9.7.0.302.0

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

herdProtect (fuzzy)
variant of icreinstall_adobe_reader_setup.exe (Adware)
2015.9.3.8

K7 AntiVirus
Trojan
13.204.16076

Reason Heuristics
PUP.Adlogica.SoftDownloads.Bundler (M)
15.7.30.11

Sophos
PUA 'Install Core Click run software'
5.14

VIPRE Antivirus
Threat.4150696
40552

File size:
774.6 KB (793,240 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Adlogica Downloader (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Soft Downloads

Authority:
COMODO CA Limited

Valid from:
9/14/2014 5:00:00 PM

Valid to:
9/14/2016 4:59:59 PM

Subject:
CN=Soft Downloads, O=Soft Downloads, STREET="1608 S. Ashland Ave #41118", L=Chicago, S=Illinois, PostalCode=60608, C=US

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

Serial number:
00B75687A35DCB27A264BF14C4B37B3FC2

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):
24576:7fva6ZQDgKYtiGWCyZPZQt5r7948stRm1s:7XJZ+LQWJZPZIrOJ

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:
7.8827

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

Code size:
37 KB (37,888 bytes)

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

http://download.download-update.org/download/25/.../

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