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download_manager_299803.exe

The application download_manager_299803.exe has been detected as a potentially unwanted program by 14 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 kuaiwan.softonic.cn.
MD5:
a4869414fb99916c7c4151304a689d94

SHA-1:
920469c3a49640faee06073a011fc222597b63eb

SHA-256:
8a5e30348c436a9389c435ac897659d754cb62bb0245e8f2c44a059f2cd67a25

Scanner detections:
14 / 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 9:40:16 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.153.220

Bkav FE
W32.Clod00e.Trojan
1.3.0.4959

Comodo Security
Application.Win32.InstallCore.AS
18468

Dr.Web
Adware.InstallCore.124
9.0.1.0221

ESET NOD32
Win32/InstallCore (variant)
10.9909

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.1712333

Malwarebytes
PUP.Optional.Freemium.A
v2016.08.08.01

McAfee
Artemis!A4869414FB99
5600.6313

Reason Heuristics
PUP.InstallCore.ENG (M)
16.8.8.13

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.16806

Sophos
Install Core Click run software
4.98

Vba32 AntiVirus
Downware.InstallCore
3.12.26.0

VIPRE Antivirus
InstallCore
30052

File size:
610.8 KB (625,504 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\download_manager_299803.exe

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:/DyMJfsGETUOHN/3f386BfESHEOjHqhWbsiIkRrRAkbS8woEg8uL7H:/DyMJfsoOt/3fM6qSHBjK0bZhRfSYEY3

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:
7.7626

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

Code size:
36 KB (36,864 bytes)

The file download_manager_299803.exe has been seen being distributed by the following URL.

http://kuaiwan.softonic.cn/universaldownloader-launch

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