inviewer_setup.exe

InViewer

Stefan Wobbe

The application inviewer_setup.exe, “InViewer Setup ” has been detected as a potentially unwanted program by 2 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 installer uses the InstallMonetizer platform which will donwload and install adware toolbars and other potentially unwanted software offers during setup. The file has been seen being downloaded from www.inviewer.org.
Publisher:
Stefan Wobbe

Product:
InViewer

Description:
InViewer Setup

MD5:
1bf182958c382aece78ad29855e88b67

SHA-1:
b58bd10362f3372da70cce2167280b704b550bc5

SHA-256:
404b38ea83b559838ebe97aa60cf5fe91bf210cc78756373ebd47b92d0b2dbb5

Scanner detections:
2 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallMonetizer distribution platform to bundle adware.

Analysis date:
4/25/2024 4:50:57 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallMonetizer.AF
8.10242

Reason Heuristics
PUP.InstallMonetizer.Bundle (M)
16.3.10.15

File size:
556.3 KB (569,642 bytes)

Product version:
0.81

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

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):
12288:NQiGrlpL8+iDNdRcI26EGFgcSYOS54ZrZogZ58f9oLi9Qq:NQimlB8DdDEOrS6+FpkqiD

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

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