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tinyumbrella_setup.exe

The application tinyumbrella_setup.exe has been detected as a potentially unwanted program by 15 anti-malware scanners. The program is a setup application that uses the Inno Setup 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. The file has been seen being downloaded from www.windows8downloads.com.
MD5:
8594a56362d001370330c72e10c48064

SHA-1:
ce1a8b8f74c57388188d8a6b0540c9d711409bc0

SHA-256:
fe96a2db5d665d2c187623607d8ebfbd3794126593dd6f5e10ea5a6be335b3c7

Scanner detections:
15 / 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.

Analysis date:
4/25/2024 1:28:20 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.109.28

Bkav FE
W32.Clodcbb.Trojan
1.3.0.4261

Comodo Security
ApplicUnwnt
17147

Dr.Web
Trojan.Packed.24524
9.0.1.0162

ESET NOD32
Win32/InstallCore.CH (variant)
10.8954

F-Prot
W32/InstallCore.R4.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.173.9950

Malwarebytes
PUP.Optional.Freemium.A
v2016.06.10.03

McAfee
Artemis!8594A56362D0
5600.6373

Norman
InstallCore.RBUR
11.20160610

Reason Heuristics
PUP.InstallCore.ENG (M)
16.6.10.3

Sophos
Install Core Click run software
4.93

Trend Micro House Call
TROJ_GEN.F47V1002
7.2.162

Trend Micro
TROJ_GEN.R0CBC0OJN13
10.465.10

VIPRE Antivirus
InstallCore
22650

File size:
601.2 KB (615,608 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\tinyumbrella_setup.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:LMJfsGDae337Kq9Y7x4jCso64ImAdCYb5AMNdUKAPkQ8NpcyG7xgEzQzOF4UBEE:LMJfseacrKq9C4jCs2HECg5AMLnvG7uM

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 tinyumbrella_setup.exe has been seen being distributed by the following URL.

http://www.windows8downloads.com/.../windows8downloads_installer.exe

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