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adobe_flash_player.exe

Web Installer

Internet

The application adobe_flash_player.exe, “Web Installer Setup ” 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 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.
Publisher:
Internet

Product:
Web Installer

Description:
Web Installer Setup

MD5:
b5142aa9e358351643600923bcb26764

SHA-1:
48ec3857f369cbef0522e85877261217a72ef64c

SHA-256:
19548191298fc4818030f3f544cabad858b51a9e3c1ecfbd4bd80f879c1f9639

Scanner detections:
1 / 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:
11/30/2024 3:23:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Internet.Installer.Meta (M)
16.3.23.20

File size:
777.2 KB (795,853 bytes)

Product version:
2.1.7

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:aJypQsDO0SRJstV6Utr8qxlknot31ImqQupalH8hkP4ITKfbDS:aJyVDO0S7kV6ArBrwm31Iq4aLA8Ab+

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://downgradepc.safesystemupgrade.org/dl.php?conversion_id=14316014879111&app_id=4&lp_id=549&v=ico&stub_id=231&v_id=peYEsY02rrTsUv5rZAtE1-PIm0VTEZzJeHrKUy3wy0I.&pcl=x5sPntLSB2fUiMFxPF1AeDH0pSl_0OhoSQYHjvpSsuI.&cid=WfszxKz2CgY8akG0mUdA7OOdA_grx-ZWG22XEkcX6L0I8vrCVDIS8dqGo7q9-SafCi9Dbm37LZoAD2XF11OMkdEMr0fk0bV26wsEx3Y0DMmVi1XnwcX12AxM9l87qHOTugSb3NcTf84ZTPwkd4nsxCLfzsaW5hBmX4jQaDj3zYbrusjBmat25uAJHEgTRB5CmOUytLxFC7qaerOo5GJb2JCTz-EWnky4Cy_HB67qVYYVYGLVQ8yc1-9VQHNdeTpnL8OvlFf9IG0qSO_79_XisEfD0VV68dyvu0RL1ssLbZKyltWxURHaKJWao_C29UwWOWoPIlr-IrX5We9FbLp6uaEsCQl7zOqU5niPfMImKjlC95qb254Z4OB7_cfbW2cK0bS3N_Zpz5XVcgZ_zRjWfuxb7rmxrUIuRUqK96n-A5CO5QHPKErCmKeOfUc829q9J3fz8DxB1wImhn_Mjw

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