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installer_adobe_flash_player_english.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_english.exe by Sanflex has been detected as adware by 18 anti-malware scanners. The program is a setup application that uses the Tightrope WebInstall installer. The file has been seen being downloaded from clkmon.com and multiple other hosts.
Publisher:
Sanflex  (signed and verified)

MD5:
421f68633caac1731bbf3a7727d907b6

SHA-1:
db0d3e3b8fb7c1240daf545bbf09bd161363a897

SHA-256:
8d71c95ad69cbe4f724f6fe21611f3b9b2aaf97bd1dda29d4ba9c90088119c71

Scanner detections:
18 / 68

Status:
Adware

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:
12/26/2024 7:13:08 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.Downware
2014.11.30

Avira AntiVirus
ADWARE/Adware.Gen
7.11.189.146

AVG
Generic
2015.0.3273

Clam AntiVirus
Win.Adware.Downloadadmin
0.98/21511

Dr.Web
Adware.Downware.2220
9.0.1.0336

Fortinet FortiGate
Riskware/DownloadAdmin
12/2/2014

G Data
Win32.Application.DownloadAdmin
14.12.24

IKARUS anti.virus
Trojan.Dropper
t3scan.1.8.3.0

K7 AntiVirus
Unwanted-Program
13.186.14174

Malwarebytes
PUP.Optional.DownloadAdmin
v2014.12.02.12

McAfee
Artemis!421F68633CAA
5600.6929

NANO AntiVirus
Riskware.Win32.Downware.djahkt
0.28.6.63726

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Tightrope.Bundler
15.5.3.0

Sophos
Generic PUA NL
4.98

Trend Micro House Call
Suspicious_GEN.F47V1128
7.2.336

VIPRE Antivirus
DownloadAdmin
35258

File size:
820.7 KB (840,368 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
Sanflex

Authority:
VeriSign, Inc.

Valid from:
7/22/2014 6:00:00 AM

Valid to:
7/22/2017 5:59:59 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 10:29:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:RxpJfslZtuaVd9lpmhwQbift489IVGD4xJFl6Xqb5Kbmkg8SQ:jp9sVuaVdvgVbmgGDijyikg5Q

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:
7.4886

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file installer_adobe_flash_player_english.exe has been seen being distributed by the following 7 URLs.

http://clkmon.com/.../rdr.html?pid=3883&cid=rjs53_0_CRW_LK&q=&q=goog

http://freempr8.warerefree.com/.../download?p=REVENUE&trckid=009878329016383179325

http://clkmon.com/.../sa?cid=SUPER-CRSRDR-200185915320000000&pid=11021&q=Spongebob And Patrick Adventure, Spongebob And Patrick Adventure 2, Spongebob An

http://freempr9.jrcaaa.com/down.php?p=REVENUE&trckid=009736219016375162489

http://clkrev.com/.../banners?tid=DP7A&action=r

http://clkmon.com/.../sa?cid=11021-200241323323000000&pid=11021

http://clkdeals.com/adServe/adClick?ai=e78pZMpPz6TKVRKtI8wPnek68/jWnW8TmRMAU7Ls2Uz3AM0fzGYRFORGxNq2yKOo2CqKQTf9129i lgBbWPvRT7ZcXr87JgiCxvS8rUv/RC0fcwQXy9dGTO31tpH9cVcNvu4u/223VIxRZIhigY2ZG6zQ GbzOm/VW9j5hLLp8eQbrPZ7B46IHnk7Uu7mv5Y2sG1DP2/.../r1lzmtcNOs piVLPlZ2VRW2E 4ImNgKQ=&ui=J4rGFQDTc4Ta M4P2yfuQlY37AsT2AewDMRlDug0Drag1WpCgdPeFrOOc6rEc1YF&src=BANNER

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