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adobe_flash_setup.exe

OOO

The application adobe_flash_setup.exe by OOO has been detected as adware by 10 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from soft16.org.
Publisher:
OOO   (signed and verified)

MD5:
91eef236ff857dddc4cce417862d9bf3

SHA-1:
4343c0324c524e85f0d6e7bac42210cd7a784392

SHA-256:
86f67cc3559e99e187db9ba10d51663b7289d379b5ac5a7652f09c4e7537035a

Scanner detections:
10 / 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.

Analysis date:
4/25/2024 12:14:53 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen
7.11.206.130

AVG
Generic
2016.0.3210

Dr.Web
Trojan.InstallCore.27
9.0.1.05190

ESET NOD32
Win32/InstallCore.UQ potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.193.14835

Malwarebytes
PUP.Optional.InstallCore
v2015.02.02.12

NANO AntiVirus
Riskware.Win32.InstallCore.djeebz
0.30.0.65070

Reason Heuristics
PUP.Installer.OOO
15.2.2.12

Sophos
PUA 'Install Core Click run software'
5.10

VIPRE Antivirus
Threat.4786018
36694

File size:
828.1 KB (848,008 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

Digital Signature
Signed by:
OOO

Authority:
COMODO CA Limited

Valid from:
9/28/2014 7:00:00 PM

Valid to:
9/29/2015 6:59:59 PM

Subject:
CN="OOO ""Finans Servis""", O="OOO ""Finans Servis""", STREET=proezd Serebryakova 6, L=Moscow, S=Moscow, PostalCode=129323, C=RU

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

Serial number:
00E1FA7367E750C9DB1BC6472E5E6D59C7

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:zgvEGsMUJ2YXsHIuFFASHLwsWIpzJvhag3Ak49P:z8JTL0VuFFASrhPhO

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...
 
[+]

Entropy:
7.6920

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

Code size:
37 KB (37,888 bytes)

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

http://soft16.org/download.php?conversion_id=14122020556452&site_id=404&app_id=4&lp_id=382&v=ico&dist_id=269&channel=acmnj&cid=16357629511412202053&pubid=151018&c=20a4febe59cb94a853d80a5d31ff8739&v_id=dffdb302966e0e51a4e2ce600f8d8a56

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