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installer_adobe_flash_player_english.exe

The application installer_adobe_flash_player_english.exe has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from frn47v.z1-yzcom.com.
MD5:
b6a6101d4aff9d27d8f73f1e2946e5ad

SHA-1:
d050bd863c11756882edec046ad0fc5f09046b35

SHA-256:
c96a2938bb240e510c7884d83f5893cddb90bcc66c3bd360557d027e63f99e51

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
5/2/2024 12:41:09 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.DownloadAdmin.Bundler (M)
16.7.15.9

File size:
1.1 MB (1,148,135 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

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

File PE Metadata
Compilation timestamp:
2/19/2012 4:01:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
24576:mB9nWUZCTQAlqfNkGaoZDtMfB649E8p6IyTBRwMBPXO+9oiOYUzBJfP:m+cpaqf2Gao5SE8pFizRT9HD6fP

Entry address:
0x4131

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 43, 43, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 44, 43, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 44, 43, 00, 56, A3, F4, 27, 43, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8B, 3B, 00, 00, A3, 50, 28, 43, 00, 8D, 85, 84, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 44, 43, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
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Code size:
33.5 KB (34,304 bytes)

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

http://frn47v.z1-yzcom.com/KKK24aKKK/RRR2E3Q/IIII5c26J/GGGG5III/GGGEABG/RRFGGG/.../b22b85a9f2b25486

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