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installer.exe

Dipu

UpdateStar GmbH

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application installer.exe, “Dipu Setup ” by UpdateStar GmbH has been detected as a potentially unwanted program 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 www.presentbitsshare.com.
Publisher:
Hociso   (signed by UpdateStar GmbH)

Product:
Dipu

Description:
Dipu Setup

Version:
5.5.5.3

MD5:
264ba21e6b2c9ce1027f994290b08498

SHA-1:
628193c702afe4654db55402d42ac2430ddd4c8b

SHA-256:
6af9f403351ac66c969b5e9264b220f66a5c3724b78e68de37397027ebc32ef5

Scanner detections:
1 / 68

Status:
Potentially unwanted

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 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
5/18/2024 5:51:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.8.8.12

File size:
998.5 KB (1,022,488 bytes)

Product version:
5.8.9

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
UpdateStar GmbH

Authority:
GlobalSign nv-sa

Valid from:
1/8/2016 10:34:15 AM

Valid to:
3/6/2017 11:10:42 AM

Subject:
CN=UpdateStar GmbH, O=UpdateStar GmbH, L=Berlin, S=Berlin, C=DE

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121206405ACDAB5906908B3939BD86EF916

File PE Metadata
Compilation timestamp:
6/19/1992 9:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:UHyi2UtY7LacKb533mTZmKN7gwN1AX9/XT92O3Mb7+HnSug8:UH7K2cKNOZ8K1AVxV3Eav

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 installer.exe has been seen being distributed by the following URL.

http://www.presentbitsshare.com/c?x=BLWfBz9g9r0I 139PdYgVYoegUXR4gIzlp0WvHWZrWA=&c=3i3CeqJBvfwU7GmloFvF24ryZIBkZXpX3UM06cmrbpLo n3 NYs1dLsWZvO quu43pO2UnzzA6l6Mn1sghBySn74MWZ hsD6l5k3GSF/fqGt4jrYTZg0nP5aYZYebPRO&downloadAs=installer.exe&fallback_url=http://ftp.adobe.com/pub/adobe/reader/win/11.x/11.0.00/.../AdbeRdr11000_en_US.exe

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