103031_j.k.rar.exe

Daneil Jemoch

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions using the JustPlug.it browser framework. The application 103031_j.k.rar.exe, “Installer for Appday software” by Daneil Jemoch has been detected as adware by 31 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:
Appday software  (signed by Daneil Jemoch)

Product:
Appday software

Description:
Installer for Appday software

Version:
2014.6.15.1919

MD5:
bb127aad2bce63ac6e9f3dad90889f2c

SHA-1:
9220516861947486b00910db844cfdfbeb28a187

SHA-256:
169203f5fc1ca26a2bedf922cf6142c58aa817778dd3c2c8331eee3b274ab513

Scanner detections:
31 / 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 6:26:16 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Strictor.55164
921

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.07.29

Avira AntiVirus
ADWARE/InstallRex.Gen
7.11.155.148

avast!
Win32:InstalleRex-CD [PUP]
2014.9-140729

AVG
Generic
2015.0.3399

Bitdefender
Gen:Variant.Strictor.55164
1.0.20.1050

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Agent-734809
0.98/19168

Comodo Security
Application.Win32.InstalleRex.KG
18592

Dr.Web
Trojan.WebPick.2452
9.0.1.0210

Emsisoft Anti-Malware
Gen:Variant.Strictor.55164
8.14.07.29.09

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
8.7.0.302.0

F-Prot
W32/InstallRex.B.gen
v6.4.7.1.166

F-Secure
Gen:Variant.Strictor.55164
11.2014-29-07_3

G Data
Gen:Variant.Strictor.55164
14.7.24

herdProtect (fuzzy)
2014.9.10.0

IKARUS anti.virus
PUA.InstallBundler
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.181.12872

Kaspersky
Trojan.Win32.AntiFW
14.0.0.3488

Malwarebytes
PUP.Optional.Installrex
v2014.07.29.09

McAfee
PUP-FHQ
5600.7055

MicroWorld eScan
Gen:Variant.Strictor.55164
15.0.0.630

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.0.60253

Panda Antivirus
PUP/TSUploader
14.07.29.09

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
7.14.14.00

Reason Heuristics
Adware.WebPick.Installer.M
14.7.29.8

Sophos
MultiPlug
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.0

VIPRE Antivirus
Threat.4753027
29708

File size:
334.3 KB (342,296 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 Appday software

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\103031_j.k.rar.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
9/2/2013 4:00:00 AM

Valid to:
9/3/2014 3:59:59 AM

Subject:
CN=Daneil Jemoch, O=Daneil Jemoch, STREET=Dubenskay 3, L=Kiev, S=Kiev, PostalCode=03056, C=UA

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

Serial number:
49A39B9858F6FBAB7EFD6CE450878DDB

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:8rv3cqbUzkuvcBYC47l2xsxAm4hseGYsyu1k3Z310C7LzH1AnAkx2Z6KSYdakXU:8rv3cTkuveY3Vm7F3ZF0C7XHLkx2oKxE

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...
 
[+]

Entropy:
7.9584

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file 103031_j.k.rar.exe has been seen being distributed by the following 3 URLs.

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

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

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=8325152&publisher_id=325&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=24975456&external_id=0&session_id=49950912&hardware_id=58276064&installer_file_name=103031_j.k.rar

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