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adobe-reader-xi-21590-dp.exe

Internet Web

Soft Application Internet

The application adobe-reader-xi-21590-dp.exe, “Internet Web Setup ” has been detected as a potentially unwanted program by 2 anti-malware scanners. The program is a setup application that uses the installCore 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. With this installer, users are expecting to download Adobe's free Reader but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Soft Application Internet

Product:
Internet Web

Description:
Internet Web Setup

MD5:
e3d3486b952187c43dc0e6a1ee3c1e87

SHA-1:
d502ac96f80b601f7cf84c6f75224ceaca85e674

SHA-256:
3a5db4c2851da195e7090d35d6e45f3e394a04b616a28fc72e5257dc6d704fa1

Scanner detections:
2 / 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.

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:
11/26/2024 6:48:07 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.ADX.gen potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.2.1.8

File size:
921.6 KB (943,700 bytes)

Product version:
4.7

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\adobe-reader-xi-21590-dp.exe

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:iPK8DAN7Vq58XHb8ppYjXh71wbK7hcSRbe9Xzh/mIYF:iC6AN7VqY8fYDF1B7SFjh/mIA

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file adobe-reader-xi-21590-dp.exe has been seen being distributed by the following 4 URLs.

http://www.presentdownloadscity.com/c?x=QO1Q4ddDpOZO5XQ3RNWItyAITl1tm2HaL9k9KokCBDc=&c=PY29yx m726TfwuId2bUTWW05gaWjGFQbjOtDGDTlsqsUSgU7zt4vSgSMZowRu5euU79gNEgSZKiAGz2dr EcAFE Re3U/4QmM4BlXRjsNSEBYh Xy6DTwiKavxHX5ow&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

http://www.laboratorycleantour.com/c?x=5HIHUPE Gvf0NLeazSU5Q8EYNhEMd34hG7INY42VV9I=&c=w/kinXd3mxkgo3dnleFORlFgtdQjSIwdRFYQ4WCSkrl66TvBxXv8mL/uwQ0RbFOg8GO3H0/uIMv1nUUpAQNt9BiD8TB76XWk8v3A3bZ/fc0kxyw8lMsc1PDRKYP12K8f&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

http://www.todaybundledelivery.com/c?x=zLl/wTvtEkvjoxgx3qe9Wz9QG2c9y8s1eRJYpkmekfQ=&c=Me0ZHBbK3lEw7Z2Ha7wgeBl4yzEqEE30 0Y3 pUW9Mh9oqt678mnXa4arBrOeECyoFZ6SrfTdjfdp22aiDGfQ2AS FTGbiEFqC940zn43cyccFYtbCFlesZ13pxLT8ga&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

http://www.appvaultworld.com/c?x=mCnUKslck 5RUle2yc7bgjxh3HJC8nH158niOO3VtNI=&c=8GKF6Dy96N1PfCz7wC9ijKn25dPdDf0HgTGus9KQ2sFJ RPTxMS7D0x0lNt/UnS1gcyPxLiuJWhIFimWX544ny0T84J/HyOFXoS7yG UreI6DWnDlHPciKmHHn6cd9p/&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_pl_PL.exe&downloadAs=Adobe-Reader-XI-21590-dp.exe

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