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icreinstall_internet_download_manager_dsetup.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_internet_download_manager_dsetup.exe has been detected as adware by 7 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
MD5:
77276ed147f02f38ef659909d501b1e6

SHA-1:
7c89fa39c26bc67e9b0a5857c3ae6a7021653dbf

Scanner detections:
7 / 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 4:27:40 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodce0.Trojan
1.3.0.4562

Dr.Web
Adware.InstallCore.133
9.0.1.016

ESET NOD32
Win32/InstallCore.FJ (variant)
8.9129

herdProtect (fuzzy)
variant of wise_data_recovery_dsetup.exe (PUP)
2014.1.27.3

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14125

Sophos
Install Core Click run software
4.95

Trend Micro House Call
TROJ_GEN.F47V1113
7.2.16

File size:
615.5 KB (630,280 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\icreinstall_internet_download_manager_dsetup.exe

File PE Metadata
Compilation timestamp:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:8+yMJfsG2CQppBVjEui7dSoQyZfXL1HrnPdJIfFfCmK8R9Fb6D6g5a:hyMJfs5BZVjEVG4fXLt6N9a6g5

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.7786

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

Code size:
36 KB (36,864 bytes)

The file icreinstall_internet_download_manager_dsetup.exe has been seen being distributed by the following 2 URLs.

http://files.downloadsmart.net/i/1122/4861/.../internet_download_manager_dsetup.exe

http://files.downloadsmart.net/i/1115/4861/.../internet_download_manager_dsetup.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)

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

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.