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adobe_flash_setup.exe

Web

Internet Prog

The application adobe_flash_setup.exe, “Web Setup ” has been detected as a potentially unwanted program by 10 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 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 installworking.how2safeupdate.org.
Publisher:
Internet Prog

Product:
Web

Description:
Web Setup

Version:
2.3.2.3

MD5:
c291a9e3ca8714a1bfa9b3ad7f587bca

SHA-1:
300c317f5efdca76013658e1c7c5e80bcf2171f0

SHA-256:
fe056240cea0f775cebb0406c19d5295fc5482daab46cfc9776a085aa8892cdd

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
12/25/2024 6:39:18 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.InstallCore
2015.07.11

avast!
Malware-gen
150707-1

AVG
Adware InstallCore.AHA
2015.0.4355

Comodo Security
Application.Win32.InstallCore.DGI
22726

ESET NOD32
Win32/InstallCore.ZC potentially unwanted application
7.0.302.0

K7 AntiVirus
Adware
13.205.16531

Malwarebytes
PUP.Optional.InstallCore.A
v2015.07.11.01

NANO AntiVirus
Riskware.Win32.InstallCore.drfvuv
0.30.24.2487

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
41424

File size:
801.1 KB (820,319 bytes)

Product version:
1.3

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:abn5Gm17GszimlmUpG7NwZjI+ML04gJY+z2l4//Q7Ccv47D9+4gHrWLK:abn5LxGqRRIdYlD/yCI0DUtriK

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...
 
[+]

Entropy:
7.8117

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

Code size:
39.5 KB (40,448 bytes)

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

http://installworking.how2safeupdate.org/dl.php?conversion_id=14294846691845&app_id=4&lp_id=689&v=ico&stub_id=184&v_id=X-KK0Qox6B4nkQeevUa9_JB3GgqrAzKiSoppOsfIo5w.&dist_id=731&channel=mbu_csp_us_chr&s2=1112565314.447755.6858022844.8074.924126b41bf22bc1a3fd62a681bf1702

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