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icreinstall_sh9_esp.exe

Installer Prog

AVSoftware Ltd

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_sh9_esp.exe, “Installer Prog 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 installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Installer Prog

Description:
Installer Prog Setup

MD5:
4e691c808e82af5974813df04f61f810

SHA-1:
8060c031d30175f7f67c39b0ed395b71c09e85e1

SHA-256:
6bd9f5fab43e80dde8af357f24a9fe7d2d72a802c36d34cad027f2f7226c97b7

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.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/25/2024 5:55:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftware.Installer (M)
16.1.19.20

File size:
947.6 KB (970,320 bytes)

Product version:
2.8

Copyright:
Soft Lite

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_sh9_esp.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 8:55:52 AM

Valid to:
12/31/2016 8:55:52 AM

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 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:rQnNBOPjmCNCYM/79hgOV2MmlbVotwDrDetexrsZZLhc7kfUA4sXqihsn:rcLOPao+DP2MmXom5CX+jAj0

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:
7.9322

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

Code size:
37 KB (37,888 bytes)

The file icreinstall_sh9_esp.exe has been seen being distributed by the following URL.

http://www.softwareappdownloads.com/c?x=WeH/hay6Jzx1Y5A0Okk3huENh8 vYI2aDfPYknzqQjw=&c=1MAnAJFFGteet2hsk5jsNAHQGrhTAH19QnSFNnkcgwVvPghTAdj4lzcXc0Th8SC9pnsuI0u a1l7gVUnNfk3yK4uPdXNp9czN4YopyDGoInW53XXWu34bewgUbup9WV0SUErHkAIXFdK9krFdPadkA==&downloadAs=SH9_Esp.exe&fallback_url=http://.../setup1.19.exe

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

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