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icreinstall_setup.exe

Hefulor

SpeedyMax (New Media Holdings Ltd)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_setup.exe, “Hefulor Setup ” by SpeedyMax (New Media Holdings) 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. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from ttb.youfilebv.com. While running, it connects to the Internet address os.solvefile.com on port 80 using the HTTP protocol.
Publisher:
Nabofi   (signed by SpeedyMax (New Media Holdings Ltd))

Product:
Hefulor

Description:
Hefulor Setup

Version:
3.4.5.8

MD5:
b5e085cf63f655532530b66b0deaef2d

SHA-1:
ab7442455306a92604db2c16c224a52be9d5de6c

SHA-256:
79054b81be4a8e0f80f29e338d0071f8d74d73044905c71e6af51d2f2e543999

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

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:
5/19/2024 6:34:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.Bundler (M)
16.5.14.9

File size:
959.9 KB (982,912 bytes)

Product version:
1.0.7

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
SpeedyMax (New Media Holdings Ltd)

Authority:
GlobalSign nv-sa

Valid from:
12/17/2015 8:24:40 AM

Valid to:
6/1/2016 11:31:11 AM

Subject:
CN=SpeedyMax (New Media Holdings Ltd), O=SpeedyMax (New Media Holdings Ltd), L=Tel Aviv, C=IL

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

Serial number:
1121594553E4EF944946B1C22E6B51967A3E

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:gz71Nomneh2SLpoBzEbfHbJC2CPp7fo5ahXS+O:gzJohvLVbvbJC2CPVaP

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...
 
[+]

Entropy:
7.9339

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

Code size:
39.5 KB (40,448 bytes)

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

http://ttb.youfilebv.com/download/request/.../4xERYwEo?__tc=1462108789.587&lpsl=8c89da4f42f4567bd7c83d253dc968e7&expire=1462195186&PubID={pubid}&slp=www.tenfileer.com&ClickID=v1_7952287_260217_3pn_AD4BA6C16A23009721722356584_-1_4162377_130r3_536_AD4BA6C16A23009711677420278_m_m3_-304586424995420543_907437___0_73_4q35_m3&fileName=Player

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)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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