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installer_adobe_flash_player_arabe.exe

Sanflex

This is the Tightrope WebInstall which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application installer_adobe_flash_player_arabe.exe by Sanflex has been detected as adware by 15 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The file has been seen being downloaded from freempr8.moredownre.com. While running, it connects to the Internet address 178-33-113-56.ovh.net on port 80 using the HTTP protocol.
Publisher:
Sanflex  (signed and verified)

MD5:
608fa48df7bfd5fb65d6b3f4399a3edf

SHA-1:
6c8f20397757c08971cad93c93b8e0b3b69265a6

SHA-256:
f46d009ff25f95fd4bc3a300c054c65e4ed086c677dc7909f6610556412edec2

Scanner detections:
15 / 68

Status:
Adware

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:
4/16/2024 6:03:30 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downware
2014.11.19

Avira AntiVirus
ADWARE/Adware.Gen
7.11.30.172

AVG
Generic
2015.0.3286

Baidu Antivirus
Adware.Win32.DownloadAdmin
4.0.3.141119

Clam AntiVirus
Win.Adware.Downloadadmin
0.98/21511

Dr.Web
Adware.Downware.2220
9.0.1.05190

ESET NOD32
Win32/DownloadAdmin.H potentially unwanted application
7.0.302.0

F-Secure
Adware:W32/WebInstallBundle
11.2014-19-11_4

G Data
Win32.Application.DownloadAdmin
14.11.24

IKARUS anti.virus
Trojan.Dropper
t3scan.1.8.3.0

K7 AntiVirus
Unwanted-Program
13.185.14071

Malwarebytes
PUP.Optional.DownloadAdmin
v2014.11.19.08

Reason Heuristics
PUP.Tightrope.Bundler
15.5.3.0

VIPRE Antivirus
Threat.4150696
34232

File size:
823.3 KB (843,088 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Tightrope WebInstall (using Nullsoft Install System)

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

Digital Signature
Signed by:
Sanflex

Authority:
VeriSign, Inc.

Valid from:
7/22/2014 3:00:00 AM

Valid to:
7/22/2017 2:59:59 AM

Subject:
CN=Sanflex, O=Sanflex, L=SAN FRANCISCO, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
42D7699269B5BB95341F5DA022F6E57D

File PE Metadata
Compilation timestamp:
7/15/2014 7:29:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:7xpJfslZtuaVd9lpmhwQbift489IVGD4xJFl6Xqb5Kbmkg8Sb:Vp9sVuaVdvgVbmgGDijyikg5b

Entry address:
0x3345

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, B0, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, C0, 70, 40, 00, 53, FF, 15, 88, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 2E, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 43, 74, 40, 00, FF, 15, 64, 71, 40, 00, 68, 38, 74, 40, 00, 68, C0, 33, 42, 00, E8, 1F, 24, 00, 00, FF, 15, BC, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 0D, 24, 00, 00...
 
[+]

Entropy:
7.4909

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://freempr8.moredownre.com/.../download?p=ADCASH&trckid=30324331631416574581

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to a23-212-109-163.deploy.static.akamaitechnologies.com  (23.212.109.163:80)

TCP (HTTP):
Connects to 87-98-229-151.ovh.net  (87.98.229.151:80)

TCP (HTTP SSL):
Connects to 50.22.63.140-static.reverse.softlayer.com  (50.22.63.140:443)

TCP (HTTP SSL):
Connects to 50.22.63.138-static.reverse.softlayer.com  (50.22.63.138:443)

TCP (HTTP):
Connects to 178-33-113-56.ovh.net  (178.33.113.56:80)

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