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doro-pdf-writer.exe

FITDownloader

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application doro-pdf-writer.exe by FITDownloader has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the installCore 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 is.inncdn.com.
Publisher:
FITDownloader  (signed and verified)

MD5:
b9496e8fa26d4e962edbefd2e19b4d05

SHA-1:
486dd6b81898a4d88bf1921686ce957bfb04e62d

SHA-256:
391ddda834b3b9dadeb031018ae5336a85126d38c77694db0e86ec856dc4708a

Scanner detections:
11 / 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:
5/9/2024 1:53:24 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCo.zkr
7.11.198.192

AVG
Adware InstallCore.LO
2014.0.4253

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.141230

Dr.Web
Trojan.Packed.24524
9.0.1.05190

ESET NOD32
Win32/InstallCore.ON potentially unwanted application
7.0.302.0

K7 AntiVirus
Unwanted-Program
13.188.14496

Malwarebytes
PUP.Optional.InstallCore
v2014.12.30.05

NANO AntiVirus
Riskware.Win32.InstallCore.dfuulp
0.30.0.64448

Reason Heuristics
PUP.FITDownloader.P
14.12.30.17

Sophos
PUA 'Install Core Click run software'
5.09

VIPRE Antivirus
Threat.4150696
35418

File size:
708.5 KB (725,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\doro-pdf-writer.exe

Digital Signature
Signed by:
FITDownloader

Authority:
COMODO CA Limited

Valid from:
4/27/2014 9:00:00 PM

Valid to:
4/28/2015 8:59:59 PM

Subject:
CN=FITDownloader, O=FITDownloader, STREET=28 Lenelblome 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:
5E0816C139E8D20E76830D3D9638C4FE

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:H+vpOAXn2NG4gKh1gY3mIKgIJ8cqN3x1BN+n+gk2QaoxK/f8rXkYc:H+vcAX2wUhdWIoWpx1mnAaox287kf

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 doro-pdf-writer.exe has been seen being distributed by the following URL.

http://is.inncdn.com/?ic_user_id=539

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