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adobe_flash_setup.exe

Sefo

OOO Next Point

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, “Sefo Setup ” by OOO Next Point 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 downgradepc.freecheckupdates.net.
Publisher:
Malunu   (signed by OOO Next Point)

Product:
Sefo

Description:
Sefo Setup

MD5:
4c6a44b48bb3e61af0dda449ca9ada52

SHA-1:
eec22af27aae6975b99d7c50eb758ae319341a08

SHA-256:
ef15c6e7573a6cc38c2aef0566c3ae72066d1026fa4ebbc54840872d33b0b851

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:
4/26/2024 4:03:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOONextPoint.Installer (M)
16.2.21.21

File size:
1.1 MB (1,120,672 bytes)

Product version:
4.3.6

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 Next Point

Authority:
COMODO CA Limited

Valid from:
3/23/2015 5:00:00 PM

Valid to:
3/23/2016 4:59:59 PM

Subject:
CN=OOO Next Point, OU=OOO Next Point, O=OOO Next Point, STREET=Prospekt Leninskii 95, L=Moscow, S=Moscow, PostalCode=119313, C=RU

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

Serial number:
347CF1F72926F17F233ABEB3001C4438

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:+Dfybmttc47Yv2/79tAx2WpATxZ7NUjaJiQP:+e4c4o2/5tjFfN0RQP

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:
7.8775

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://downgradepc.freecheckupdates.net/dl.php?conversion_id=14272365435916&app_id=4&lp_id=945&v=ico&stub_id=148&v_id=Q UhInaAhB7mwqOytka0S3IvZLUrKLow8aEqqmXSZmU=&dist_id=651&channel=pic_3&s1=20Q6qZ0N49a1btMd1ZILFR1yAxqf000.&s2=561741

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