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adobe_flash_setup.exe

Web installer

OOO PREM''ER-SERVIS

This is a bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application adobe_flash_setup.exe, “Web installer Setup ” by OOO PREM''ER-SERVIS has been detected as adware by 16 anti-malware scanners. The program is a setup application that uses the ProfitServis Downloader installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Generic Software Web   (signed by OOO PREM''ER-SERVIS)

Product:
Web installer

Description:
Web installer Setup

MD5:
1b688c01bd35f97f93cc57776df449db

SHA-1:
b6bff2fed6ff1baf8f455b80bfaad44c72f2e4f8

SHA-256:
026875e9e7025b161c5b382fa4a659bd5d8a8a8be6615ad3c467dfae796d2896

Scanner detections:
16 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 12:51:42 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
PUA/InstallCore.776200
8.3.2.2

avast!
Win32:Rootkit-gen [Rtk]
2014.9-160210

AVG
Generic
2017.0.2838

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.InstallCore.DQC
23382

Dr.Web
Trojan.InstallCore.56
9.0.1.041

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
10.12380

G Data
Win32.Application.InstallCore.EG
16.2.25

K7 AntiVirus
Adware
13.210.17479

Malwarebytes
PUP.Optional.InstallCore
v2016.02.10.11

McAfee
Artemis!1FF2C0F223EF
5600.6494

NANO AntiVirus
Riskware.Win32.InstallCore.dotkgr
0.30.26.3947

Reason Heuristics
PUP.ProfitServis.OOOPREMERSERVIS.Bundler (M)
16.2.10.11

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
44404

File size:
758 KB (776,200 bytes)

Product version:
1.5

File type:
Executable application (Win32 EXE)

Bundler/Installer:
ProfitServis Downloader (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\adobe_flash_setup.exe

Digital Signature
Signed by:
OOO PREM''ER-SERVIS

Authority:
COMODO CA Limited

Valid from:
1/14/2015 7:00:00 PM

Valid to:
1/15/2016 6:59:59 PM

Subject:
CN=OOO PREM''ER-SERVIS, O=OOO PREM''ER-SERVIS, STREET=Chelyuskinskaya 11, L=Moscow, S=Moscow, PostalCode=129336, C=RU

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

Serial number:
00A2577095E8662DFB2C04C6E76F38E411

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:v1J+GtWHeI5eQFxLelEmv4uo3LclSOQ1INjD77YKja5X54vkteFW:vn+L+I4QFxkLLoYMOh054vkV

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

http://pc4maintainance.theonlinelive.com/dl.php?conversion_id=14239537171543&app_id=4&lp_id=511&v=icrs&stub_id=99&v_id=EY/.../N8uidEpjp6EPhUjJjve5ROG55iDU=&dist_id=402&channel=ac_f10&cid=u4282af245457eb7a65b79a7621&pubid=57520

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