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icreinstall_curriculum-31-32-bits.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_curriculum-31-32-bits.exe has been detected as adware by 16 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:
a072a5d2918eb81255a30f6e785f0884

SHA-1:
e37497a4ae17d31361cfd734f049d5e878ea1156

SHA-256:
85a1af900471393f39abd8e2cd4e981d699bab51563568b0a687b6e3f7a51010

Scanner detections:
16 / 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 '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:
4/25/2024 10:30:12 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.133.86

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1431

Bkav FE
W32.Cloddcc.Trojan
1.3.0.4613

Comodo Security
Application.Win32.Agent.J
17436

Dr.Web
Adware.InstallCore.133
9.0.1.0355

ESET NOD32
Win32/InstallCore.ES (variant)
7.9171

herdProtect (fuzzy)
variant of songr-192111-32-bits.exe (Adware)
2013.12.25.0

K7 AntiVirus
Trojan
13.174.10426

McAfee
Artemis!ED0B7C8A82B4
5600.7271

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.131219

Sophos
Install Core Click run software
4.97

Trend Micro House Call
TROJ_GEN.F47V1109
7.2.355

Trend Micro
ADW_INSTALLCORE
10.465.01

Vba32 AntiVirus
Downware.InstallCore
3.12.24.3

VIPRE Antivirus
InstallCore.b
24342

File size:
607.3 KB (621,880 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_curriculum-31-32-bits.exe

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):
12288:doMJfsGSC7gdiuK0gS+LgPN11b1uFuZCdNHgYhAD7f6IkAKDmk0GVevOjvnreBb:doMJfsIgdiuOVg/1pZCbrADb6I9KDmkG

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...
 
[+]

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

Code size:
36 KB (36,864 bytes)

The file icreinstall_curriculum-31-32-bits.exe has been seen being distributed by the following URL.

http://esd.baixaki.com.br/programas/57913/.../curriculum-31-32-bits.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)

Remove icreinstall_curriculum-31-32-bits.exe - Powered by Reason Core Security
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