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setup.exe

Dihaca

AVSoftware Ltd

The application setup.exe, “Dihaca Setup ” by AVSoftware 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 Inno Setup 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 www.todaydeliverybits.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Dihaca

Description:
Dihaca Setup

MD5:
ff1c193a239caaf6f7355297a17e0773

SHA-1:
4eb8adc44bdec3075c29d87f8701626d99173bd5

SHA-256:
cc33d39d47f43f965cded179261507380e7eabb31c883a4e2560b1944b230f2f

Scanner detections:
1 / 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:
7/13/2025 11:24:17 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.4.23.20

File size:
975.5 KB (998,864 bytes)

Product version:
2.0

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\setup.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 12:55:52 PM

Valid to:
12/31/2016 12:55:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

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

Serial number:
112134814B6C56AF7047C195AE1D737EC185

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):
24576:yWu/YC96WfqtPJpGjUaBYA5QC/6Yrub7L/yucbV3V1tHz2r+:Du59qrGUJ+/5yb7Dyf9VyS

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, BF, A9, FF, FF, E8, 5E, 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 setup.exe has been seen being distributed by the following URL.

http://www.todaydeliverybits.com/c?x=eLg2iCbQIg1yJsWyIMVDlX5GQ2Q/wk6BNQPqOQXg1io=&c=O8vdtFN7GOLekTn7KvZksSiJpizj/O/7 RDb0FiDFJCfL0dfzZj0ed1R/ZtuFKal8Onr2waOldt6G06FA/PFaLvcgIH9EqZJEBE1QLBWIaRHeAbYgqwxFrDixR3mapuv&downloadAs=SetUp.exe&fallback_url=http://.../setup1.19.exe

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