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adobe_flash_setup.exe

Application

OOO Servis M

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application adobe_flash_setup.exe, “Application Setup ” by OOO Servis M has been detected as adware 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 installCore installer. The file has been seen being downloaded from upnow2app.checkupdatenow.com.
Publisher:
Internet Prog Generic   (signed by OOO Servis M)

Product:
Application

Description:
Application Setup

MD5:
358343f8f9999bd2a988c016b7b75a02

SHA-1:
b0f006bdf8f26d9a6ce8a31fa6e3615e947f3579

SHA-256:
bdb6e18f13405b96d2917ff086bd9314f32a65885f60f8dbcb2dac36d15c1819

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
11/26/2024 9:51:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOServi.Installer (M)
16.4.10.5

File size:
784.8 KB (803,672 bytes)

Product version:
1.1.3

Copyright:
Internet Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO Servis M

Authority:
COMODO CA Limited

Valid from:
1/13/2015 2:00:00 AM

Valid to:
1/14/2016 1:59:59 AM

Subject:
CN=OOO Servis M, O=OOO Servis M, POBox=109472, STREET=Akademika Skryabina 25/1 3, L=Moscow, S=Russia, PostalCode=109472, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00C4D9659CF69F41493A4B8F13A84413C6

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):
24576:MUvRsNzl+FK6Ji/k5n3AXKPqcTP4bmTW8:M0El+vDXPjEb89

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...
 
[+]

Entropy:
7.6743

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

Code size:
39.5 KB (40,448 bytes)

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

http://upnow2app.checkupdatenow.com/.../fBEcGwiAmoFGFkpvBM3pIbq0B7heyxUaIs3Gy8=&dist_id=718&channel=ac_rr444&cid=u2982b3ea5502fe2e154000b1bb&pubid=329185

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