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flash player.exe

START now

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application flash player.exe by START now has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get1.down1004life.info and multiple other hosts.
Publisher:
START now  (signed and verified)

MD5:
1f0ed89ebf399b7ceaea87d1ea1ac708

SHA-1:
5bb9d332d47d70596f878e4fea9db9047bbbe630

SHA-256:
22308a958d0b15d181e8c6760bee3f10a128077cdcc1f89d6bcb4e993c38c78a

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

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:
11/27/2024 6:15:29 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.JU
6522021

Agnitum Outpost
PUA.Downloader
7.1.1

Avira AntiVirus
APPL/Downloader.Gen
7.11.206.214

AVG
Potentially harmful program Downloader.DEI
2014.0.4257

Bitdefender
MemScan:Application.Bundler.JU
1.0.20.175

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.OutBrowse.68
9.0.1.05190

Emsisoft Anti-Malware
MemScan:Application.Bundler.JU
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BS potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
2/4/2015

F-Secure
Riskware.MemScan:Application.Bundler.JU
5.13.68

G Data
MemScan:Application.Bundler.JU
15.2.25

K7 AntiVirus
Unwanted-Program
13.193.14853

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.543

Malwarebytes
PUP.Optional.OutBrowse.gen
v2015.02.04.12

McAfee
Program.Adware-OutBrowse.e
16.8.708.2

MicroWorld eScan
MemScan:Application.Bundler.JU
16.0.0.105

NANO AntiVirus
Trojan.Win32.OutBrowse.dmxjlz
0.30.0.65070

Quick Heal
Downloader.NSIS.r5 (Not a Virus)
2.15.14.00

Reason Heuristics
PUP.Outbrowse
15.2.4.0

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspici.D88B743E
7.2.35

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4150696
36694

File size:
574.4 KB (588,152 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
START now

Authority:
thawte, Inc.

Valid from:
1/10/2015 5:00:00 PM

Valid to:
12/11/2015 4:59:59 PM

Subject:
CN=START now, O=START now, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
13F235DA9F0A910A71AE486F7547520F

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:LTx8r0Xnwwi2pyKEyAPis6/E6Cz1+0f7rH/TTpVP4N1n9af1Ejqv0:LTW6vOyZskENJ+A7rH/TTP4NHn9

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9675

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file flash player.exe has been seen being distributed by the following 4 URLs.

http://get1.down1004life.info//.../get15?p=19141&d=25268&l=24431&n=1&productname=Flash Player&filename=Flash Player&clickid=wTVR6QQ83G5MPVDHGSDRGL6E

http://get.seepage1000.info/.../Get?p=19141&d=25268&l=24431&n=1&productname=Flash Player&filename=Flash Player&clickid=wTVR6QQ83G5MPVDHGSDRGL6E

http://yz0fi.voluumtrk.com/f1e777db-96bb-4f55-95e8-e2a4d07e2770?cid=wcy9HuaDj5Kb39EtCv7V3L/bQGhjQlBxirlQUZeA/SsbPaiSL78eMqlyJb5wKNr7X/VRES5S7wT1QfZiC2xz2YFjjViJjbSN6y7Eti5yBIYV0/BymKng/f/lmTrSmX8IWu VUxqpoCqGOKUF3JI lkWQGWrPHrwtaGSSPx/4UdQ760wPyTq0npq55/Q9k1FkJYHBxgZBSvuvoYNYfHOTGgpFKaFNdL98oLHaok2CzGWsRlj/CuGLNMN0mihO4L62UzTV6ghV3YkmuIaBf oUYE5wlbdUDDm0ghRN7dWWEeZkorV0kZOJuWMOzrW4R0S LABihcLmSCn3Xi43bc/VSHCNVLCvXmRjE6s4ZfEbY45/TWPMD2ivghMGnJfTtRIBDuk9SRnym 3dzjFIhy5COAfhuvN1xt0ePxjxalRwMCy6FciCkjmCpw ktSiTuNgEaPM1LBb9xMQWQC7QMB5uT3RnhFPAJppjy3tUh6EIEegMQNu5EvmmnOBLQaZBtLzniEvzEekx5coU2r 1Zkg4ITBQeD9DT1F0PCgV4wvuR1n0Xehy9Y5SQEORtb8YexLN7FnGVcFpt51I7nlMWvorYglpBvb8Evk85XBNZgl0ZEa6WDC09PnkSoPO9sl 0Or/WFyZSlqMy4lv4lWohwHrePgI9TNONNFRaC6ZO9mWD5gWWsA2s/ yixAGN4mi5iuc8eyjGRgCqJrB2es4Z5HnI5fvwFde5MkFKwR g9Copp/D/iGOq2/hsjjeYExt6ZHM/gVE46DQkqhU0oHm/.../NLotllYLZEouOFCbXSH1lsmzoQOfAO bwXkpYpEDcGF2QWJtTCK622yiXMfGzg

http://secure.pn-installer28.com/o/.../FlashPlayerPro_Setup.exe

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