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1305891162_leechmod.us_e.v.1987.7ary2a.com_-_by_pop.rmvb.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 1305891162_leechmod.us_e.v.1987.7ary2a.com_-_by_pop.rmvb.exe, “Installer for AppSnow” by Sergey Panov 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. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
AppSnow  (signed by Sergey Panov)

Product:
AppSnow

Description:
Installer for AppSnow

Version:
2014.6.19.1201

MD5:
8d4edeb10773fd138451ddb3aac00e1e

SHA-1:
6148a6e7fc915802ea17bf99695b3697fa48a8e5

SHA-256:
2ff6497fc602199473913ebee8008360a3876f7372417330834264eb1e12717d

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:
12/25/2024 12:50:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware (M)
17.3.9.22

File size:
318.7 KB (326,320 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 AppSnow

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\1305891162_leechmod.us_e.v.1987.7ary2a.com_-_by_pop.rmvb.exe

Digital Signature
Signed by:
Sergey Panov

Authority:
COMODO CA Limited

Valid from:
9/26/2013 3:00:00 AM

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

Subject:
CN=Sergey Panov, O=Sergey Panov, STREET=Nevsky 34, L=Kiev, 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 10:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

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:
7.9415

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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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