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icreinstall_flvplayersetup.exe

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_flvplayersetup.exe has been detected as adware by 20 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:
d0c06f59dbee167f27cc8bfe76652656

SHA-1:
a2971ca19331c02b2871162ed7dd464a4c89b289

SHA-256:
effded19c06e4ec3cb0e865fd8c31df755550bee6301838b417fa67233d69fa8

Scanner detections:
20 / 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:
4/25/2024 12:34:47 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.143.56

avast!
Win32:Adware-gen [Adw]
140617-1

Bkav FE
W32.Clod61e.Trojan
1.3.0.4959

Comodo Security
Application.Win32.InstallCore.M
18100

Dr.Web
Trojan.Packed.24814
9.0.1.0222

ESET NOD32
Win32/InstallCore.FR
8.9672

F-Prot
W32/A-42c63c6c
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.176.11737

Malwarebytes
PUP.Optional.InstallCore
v2014.08.10.06

McAfee
Trojan.Artemis!D0C06F59DBEE
16.8.708.2

Norman
InstallCore.UMFM
11.20140810

Panda Antivirus
PUP/MultiToolbar.A
14.08.10.06

Reason Heuristics
PUP.InstallCore.Installer.AA
14.8.10.18

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14808

Sophos
Install Core Click run software
4.98

SUPERAntiSpyware
PUP.InstallCore/Variant
10429

Trend Micro House Call
TROJ_GEN.F47V1108
7.2.222

Vba32 AntiVirus
Downware.InstallCore
3.12.26.0

VIPRE Antivirus
InstallCore
28214

File size:
778.4 KB (797,112 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

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:gjOyMJfsyMzCLdJQq20u1cmS8andT0Zr8MNHUOJ:g6lJfsnOLdJQq61xSREr8M1U

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:
7.8755

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

Code size:
36 KB (36,864 bytes)

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

http://www.fun-freedonwloads.com/flv-player/gcp/.../?dl=1&dp=ZZf1955029Za1765861Zg172Zw25Zm62Zc1856000544,1856000544Zs166Zi2ZZ

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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