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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 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the ProfitServis Downloader installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from upgrades2check.theupdatercheck.net.
Publisher:
Generic Software Web   (signed by OOO PREM''ER-SERVIS)

Product:
Web installer

Description:
Web installer Setup

MD5:
e1bff7eb94f444e2effadc60ec1efc0e

SHA-1:
a34a48b81b48b67716fea66cb741d7d73ce997af

SHA-256:
9aa75a1fb07c3d279f292faf269ed4223bf8baae971132bb7280ce348d1bfdba

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:
11/15/2024 12:54:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ProfitServis (M)
16.8.7.18

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):
12288:21J+GtWHeI5eQFxLelEmv4uo3LclSOQ1INjD77YKja5X54vkteFW:2n+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...
 
[+]

Entropy:
7.6634

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://upgrades2check.theupdatercheck.net/.../l5J4LWV2UeVpM=&dist_id=329&channel=jovfsh&cid=adk2_zVG6KPAuCEORI0ptpzSKWG50TOjETUDvVW56s2ax9cGHww3aJuqGKJclTSkJNVNCMTG8aVZfkYzt9geUJniOFFUH6yu0Jt6jurTsaJdyQ5rmuMSTCdBu0omrPT0nYv5Ct4evO3Un_0zX4ljCgHDQIzhD4DOjFULaakAY2bqVltP7lkXDyIvGQLaZ2DCsewDtHn0Rz0NrPBR5qkNCiaITn_BKZNxYOMLVl4YQ4a9-gx1eZWbw3tFvGutAr1MQ14a_JaSmaQs6rEj82moN-_MmUlRF7Q6A8tmBcOUK3whtU012sHHTpcflEWkattewkVVIgkPeI9ggexeaProo-dWNgY61Uk2l5VtvigNdjxMjkWoqBWtKi4SDNhFe2mbxwcUlJO7TbA0QCSPetdXGTCFMbAa4amHYdQBJqdsQ4CFOcBrUMwJJh6SUfwVc8A&sid=49761523

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