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mega download manager.exe

Sergey Panov

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 mega download manager.exe, “Installer for AnyAppSnow” by Sergey Panov has been detected as adware by 20 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:
AnyAppSnow  (signed by Sergey Panov)

Product:
AnyAppSnow

Description:
Installer for AnyAppSnow

Version:
2014.6.22.1527

MD5:
4588564ea45d8b8334822882af266cab

SHA-1:
ab7ccce966c3ee33b67e26b4bc7e455c84babf76

SHA-256:
6b0f094ae60a8b4cb801c9c3d5b7a03f2fe2f536126d3ff4663db92abffa074a

Scanner detections:
20 / 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:
4/23/2024 9:32:51 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.AntiFW
7.1.1

Avira AntiVirus
ADWARE/InstallRex.Gen
7.11.157.114

avast!
Win32:InstalleRex-CC [PUP]
140617-1

Comodo Security
Application.Win32.InstalleRex.KG
18690

Dr.Web
Trojan.WebPick.2620
9.0.1.05190

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

G Data
Win32.Application.InstalleRex
14.6.24

IKARUS anti.virus
PUA.BInstaller
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.180.12553

Kaspersky
Trojan.Win32.AntiFW
15.0.0.463

Malwarebytes
PUP.Optional.InstalleRex
v2014.06.27.03

McAfee
PUP-FHQ
5600.7086

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60475

Panda Antivirus
PUP/TSUploader
14.06.27.03

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
6.14.14.00

Reason Heuristics
Adware.WebPick.Installer.V
14.8.1.0

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
29708

Zillya! Antivirus
Trojan.AntiFW.Win32.362
2.0.0.1840

File size:
316.1 KB (323,728 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 AnyAppSnow

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\mega download manager.exe

Digital Signature
Signed by:
Sergey Panov

Authority:
COMODO CA Limited

Valid from:
9/26/2013 2:00:00 AM

Valid to:
9/27/2014 1:59:59 AM

Subject:
CN=Sergey Panov, O=Sergey Panov, STREET=Nevsky 34, L=Niev, S=centr, PostalCode=03062, C=UA

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
67EDB237B456844DA741B5D82EEC432C

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:frsbUzkuvcBYC47l2xRrm6N5hHRACL93wMGOp9Ag19xn+QqbgxSYi8J2WZ:frxkuveY3IfhKCLiMd4gBhuPkJ2WZ

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 mega download manager.exe has been seen being distributed by the following URL.

http://applicationgrabb.net/90f427a2f87a823ccf3b38b5bd8f5262/compucali_nc/dl.php?id=1403888885905845538&r=http://dowcnloadboox.info/.../?&q=Mega download manager&product_name=Mega download manager&installer_file_name=Mega download manager&cor=1&sn=1&q=Mega download manager&q=Mega download manager&affiliate_id=4&__rnd=df9e02977841c87dd6cb05ada1bda5be

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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