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adobereadersetup-18799105-dvfsb.exe

KawagaSoft

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application adobereadersetup-18799105-dvfsb.exe by KawagaSoft 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. The file has been seen being downloaded from file.org.
Publisher:
KawagaSoft  (signed and verified)

MD5:
28e4aa3b00ea7a392297962c342654b3

SHA-1:
790e98fa243d6de6d2595ce73c72b54ba7969154

SHA-256:
e7c1aac717e74e53647f1fb6354512eee532098bd2eea97009ad5f2fa7e9b8f1

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:
4/25/2024 12:37:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.KawagaSoft.Installer (M)
16.1.27.7

File size:
598.1 KB (612,496 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\adobereadersetup-18799105-dvfsb.exe

Digital Signature
Signed by:
KawagaSoft

Authority:
COMODO CA Limited

Valid from:
4/1/2014 2:00:00 AM

Valid to:
4/2/2015 1:59:59 AM

Subject:
CN=KawagaSoft, O=KawagaSoft, STREET=28A Lilinblam St., L=Tel-Aviv, S=Israel, PostalCode=651307, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00D018EC12F4E67C808322B5B566F010A7

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):
12288:YfvpBJH+O1v2ICEp2OSMCRW4M7ef97DRC7IVT:YfvfJHDvbVS3ieBR

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:
7.8483

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

Code size:
37 KB (37,888 bytes)

The file adobereadersetup-18799105-dvfsb.exe has been seen being distributed by the following URL.

http://file.org/.../dl.php?fid=18799105&p=dvfsb&a=upd&v=20140304

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