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seikon_no_qwaser_bd_.exe

The application seikon_no_qwaser_bd_.exe has been detected as a potentially unwanted program by 2 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. The file has been seen being downloaded from www.factorymegatour.com.
MD5:
4f7620ca2331bfc06d205ce7b4a6c05f

SHA-1:
7ba5356a112303cb907871440972f73e53733131

SHA-256:
19907b1f2647f9b9527e6efe422ea4ff0df8f6415779c50e2eb93b89ba039aa7

Scanner detections:
2 / 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.

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:
1/1/2025 6:35:34 PM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Win32/InstallCore.AFF.gen potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.InstallCore.Bundler (M)
16.2.21.11

File size:
53.3 KB (54,600 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\seikon_no_qwaser_bd_.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):
768:lh3qitxsLKP7GpnQ0Z2OyL9FGbrJ3X0bx5BrnyeN3H88aQNhjUWYE7KoO22duI:T3qRLK2Q0k3WH0bTpbaQNpUW7792dv

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.factorymegatour.com/c?x=GIW9rLrlVrUOaC3 j1mjARzybQSp/8bqV9MSFT9MIgE=&c=LuuEby7F/UgAfKLvm9fk JGaUS P0BWby6HJqOzngfm24T3vOIsgYS0QfiLGA8lKbSycmt7Nlabw7Il8dh/BSvuX17n6drRLTDaMcAWgCLegyBhFIsw5gaerU4g7SgVE&downloadAs=Seikon_no_Qwaser_BD_.exe&fallback_url=https://s01.solidfilesusercontent.com/NTlkOWI1ZjgwMDI3NWRmYzJlYTNmYzM3Y2UyMWNhOTI2YTY4Mzc0ZToxYVNjZG86NlViT1lCSGJfWEthX01lS21EMEZHcW5YbWZR/.../Seikon_no_Qwaser_BD_02_By_GOanime.mp4

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