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song.mp3.exe

YL production

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application song.mp3.exe, “Installer for TopApp soft” by YL production has been detected as adware by 32 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
TopApp soft  (signed by YL production)

Product:
TopApp soft

Description:
Installer for TopApp soft

Version:
2014.5.26.2303

MD5:
a0f83b8e292192c518719585607c6330

SHA-1:
970a5f580cbd7631e9afdf842072e1941d4bccad

SHA-256:
df292fe1a205546d62ed7f0a96da1d2d845d00ccbbd1182c357e5a8939b7621a

Scanner detections:
32 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/26/2024 1:52:25 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Generic.11352125
896

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.08.23

Avira AntiVirus
Adware/InstallRex.G
7.11.168.222

avast!
Win32:InstalleRex-BW [PUP]
140813-1

AVG
Generic
2015.0.3374

Bitdefender
Trojan.Generic.11352125
1.0.20.1170

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Antifw-7
0.98/19300

Comodo Security
Application.Win32.InstalleRex.KG
19279

Dr.Web
Trojan.WebPick.2579
9.0.1.05190

Emsisoft Anti-Malware
Trojan.Generic.11352125
8.14.08.22.01

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

F-Prot
W32/InstallRex.B
4.6.5.141

F-Secure
Trojan.Generic.11352125
11.2014-22-08_6

G Data
Trojan.Generic.11352125
14.8.24

IKARUS anti.virus
PUA.LebDev
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13139

Kaspersky
Trojan.Win32.AntiFW
15.0.0.494

Malwarebytes
PUP.Optional.InstalleRex
v2014.08.22.01

McAfee
PUP-FHQ
5600.7030

MicroWorld eScan
Trojan.Generic.11352125
15.0.0.702

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.2.61721

nProtect
Trojan.Generic.11352125
14.08.22.01

Panda Antivirus
PUP/TSUploader
14.08.22.01

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
8.14.14.00

Reason Heuristics
Adware.WebPick.Installer.H
14.8.22.6

Rising Antivirus
PE:Trojan.AntiFW!6.17F7
23.00.65.14820

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
32210

File size:
315.1 KB (322,632 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 TopApp soft

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Digital Signature
Signed by:
YL production

Authority:
Unizeto Technologies S.A.

Valid from:
1/16/2014 7:49:26 AM

Valid to:
1/16/2015 7:49:26 AM

Subject:
E=Lebedev72@hotmail.com, CN="Open Source Developer, Yuri LEBEDEV", O=YL production, C=RU

Issuer:
CN=Certum Level III CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
284B7B8274AFC7E851A73B98B619311F

File PE Metadata
Compilation timestamp:
3/12/2013 9:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:+rYbUzkuvcBYC47l2xa6g4FhwjZd/9d1XKxlo/ecwrHs52r:+rdkuveY36kjZP/XKxlSZAHpr

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file song.mp3.exe has been seen being distributed by the following 2 URLs.

http://getapplicationmy.info/download/.../?q=song.mp3&q=song.mp3&product_name=song.mp3&installer_file_name=song.mp3&sspdata=ams1CIX33vah2aH_bxACGPzC6-Pz6YStKCINODQuMjQuMTg1LjEzNCgBMIPpoZwF&external_id=1401451664902408535&self_redirect=1&uuid=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

http://getapplicationmy.info/.../?&q=song.mp3&product_name=song.mp3&installer_file_name=song.mp3&q=song.mp3&sspdata=ams1CIX33vah2aH_bxACGPzC6-Pz6YStKCINODQuMjQuMTg1LjEzNCgBMIPpoZwF&external_id=1401451664902408535&self_redirect=1?EsetProtoscanCtx=544608

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

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

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