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ts_10051.exe

TSearch

SISTEMA LTD

The application ts_10051.exe by SISTEMA 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 NSIS (Nullsoft Scriptable Install System) installer. It runs as a scheduled task under the Windows Task Scheduler triggered to automatically run when the computer boots. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from filesharingbox.com.
Publisher:
Company Inc.  (signed by SISTEMA LTD)

Product:
TSearch

Version:
1.0.0.60

MD5:
4fcfbf34a9ae5924c759968ab8cec851

SHA-1:
84c4cb870d107dc34bd1ad6ea6eebce12f367797

SHA-256:
4387f93874345ec9dc19267fea80a1dac259d32f6576fe21ecfd53bf2fe3787c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/25/2024 12:13:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.SISTEMA.Installer (M)
15.9.1.20

File size:
2.1 MB (2,253,512 bytes)

Product version:
1.0.0.60

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ts_10051.exe

Digital Signature
Signed by:
SISTEMA LTD

Authority:
Symantec Corporation

Valid from:
3/27/2015 2:00:00 AM

Valid to:
3/27/2016 1:59:59 AM

Subject:
CN="""SISTEMA LTD""", O="""SISTEMA LTD""", L=Cherepovec, S=Cherepovec, C=RU

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
45C715A0E1CDBE0A8338DF4C176F254D

File PE Metadata
Compilation timestamp:
12/6/2009 12:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
49152:qSHO+mrqudblqUKKtkrvFfbDOt4EssiBim4GaVPp+tBqxlmhPg9oOU:qXZ7ardbyt4d9tYp+tBqxwhPBz

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

Scheduled Task
Task name:
Rerun service for Torrent Search

Trigger:
Boot (Runs on boot)


The file ts_10051.exe has been seen being distributed by the following URL.

http://filesharingbox.com/.../ts_10051.exe

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