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winqsb-2-0-en-win-setup.exe

The application winqsb-2-0-en-win-setup.exe has been detected as a potentially unwanted program by 9 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 dw5.en.uptodown.com.
MD5:
fa8abbbe98ada66d68303ad42e85278d

SHA-1:
c05ff098cce54f43eafd4ce32b82b5c7d025ebd3

SHA-256:
5ffb82139b86bbf9df15f84e684fc0923121545617e339b8aa9a053f50ebfac1

Scanner detections:
9 / 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:
4/26/2024 1:50:46 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/InstallCore.AI.41
7.11.108.150

Bkav FE
W32.Clod94e.Trojan
1.3.0.4261

Dr.Web
Trojan.Packed.24524
9.0.1.0114

ESET NOD32
Win32/InstallCore.DK (variant)
10.8938

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

Malwarebytes
PUP.Optional.Installcore
v2016.04.23.01

Reason Heuristics
PUP.InstallCore.ENG (M)
16.4.23.1

Sophos
InstallCore ToDownload
4.93

VIPRE Antivirus
InstallCore.b
22540

File size:
590.6 KB (604,760 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\winqsb-2-0-en-win-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:AAyMJfsGQJN3LSNhWX85/mJFsxRjzYrxDZGpz6Anlox2T//qCjQfi8A:AAyMJfszJN+DW0j4+zNLq4Q1A

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

Code size:
36 KB (36,864 bytes)

The file winqsb-2-0-en-win-setup.exe has been seen being distributed by the following URL.

http://dw5.en.uptodown.com/dm/1382652987/.../winqsb-2-0-en-win-setup.exe

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