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kms.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 kms.rar.exe, “Installer for Appday software” by Daneil Jemoch has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The file has been seen being downloaded from forallhomee.com. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Appday software  (signed by Daneil Jemoch)

Product:
Appday software

Description:
Installer for Appday software

Version:
2014.6.15.1919

MD5:
5464a96a813c632f1af113737eef145b

SHA-1:
a025b07002f5d4e298d189b7a7c9a2a1d37f916c

SHA-256:
3613c3df30b77ad8a419019deb6f0f21e47896d8289d49d46ce1b46fb2bb6d3a

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
4/24/2024 6:40:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.WebPick.Installer (M)
16.2.14.23

File size:
334.2 KB (342,240 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)

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

Digital Signature
Signed by:
Daneil Jemoch

Authority:
COMODO CA Limited

Valid from:
9/1/2013 9:00:00 PM

Valid to:
9/2/2014 8:59:59 PM

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 5:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:trv3cqbUzkuvcBYC47l2xsxAm4hseGYsyu1k3Z310C7LzH1AnAkx2Z6KSYdakXt:trv3cTkuveY3Vm7F3ZF0C7XHLkx2oKxd

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 kms.rar.exe has been seen being distributed by the following URL.

http://forallhomee.com/v1160?product_name=KMS.rar&installer_file_name=KMS.rar&product_file_name=KMS.rar&product_download_url=http://am4-r1f6-stor06.uploaded.net/.../cc0b617d-a0cd-4401-95cf-c302e9bac6ec

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=69198716&publisher_id=919&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=207596148&external_id=0&session_id=415192296&hardware_id=484391012&installer_file_name=kms.rar

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