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usts diagnostic.exe

US Tech Support LLC

The application usts diagnostic.exe, “PC Diagnostic Tool” by US Tech Support has been detected as a potentially unwanted program by 5 anti-malware scanners. The file has been seen being downloaded from download.ustechsupport.com.
Publisher:
US Tech Support LLC  (signed and verified)

Description:
PC Diagnostic Tool

Version:
1.0.0.0

MD5:
b46b0d52a03bd4dc026dcf02abe46142

SHA-1:
6f35ede58b2e26493a266518de55a1f1692383af

SHA-256:
ee195f4f1c82131608d668e36017b0569ec1141290830687ea86cc501d63ac22

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 4:41:46 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Graftor.130412.15
7.11.144.200

McAfee
Artemis!B46B0D52A03B
5600.7047

Qihoo 360 Security
Win32/Trojan.0f3
1.0.0.1015

Trend Micro House Call
TROJ_GEN.F47V0417
7.2.218

Vba32 AntiVirus
Trojan.Llac
3.12.26.0

File size:
1 MB (1,059,608 bytes)

Product version:
3.3.11.3

Copyright:
USTechSupport

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\downloads\usts diagnostic.exe

Digital Signature
Signed by:
US Tech Support LLC

Authority:
VeriSign, Inc.

Valid from:
7/2/2013 6:00:00 PM

Valid to:
8/2/2014 5:59:59 PM

Subject:
CN=US Tech Support LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=US Tech Support LLC, L=Santa Monica, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
13915E423BF9F5175399A633CA464DFD

File PE Metadata
Compilation timestamp:
2/26/2014 2:50:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:TTM3O3/o9uzWmKlXsBPjVmGErcH9WFGaZc6aZbgL4Y0Ne4RHRRgaknr7YdPIi:TA3O3/o9udYsfJhbgL4YQbiaOr7YdPIi

Entry address:
0x29AB7

Entry point:
E8, 77, CE, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 57, 56, 8B, 74, 24, 10, 8B, 4C, 24, 14, 8B, 7C, 24, 0C, 8B, C1, 8B, D1, 03, C6, 3B, FE, 76, 08, 3B, F8, 0F, 82, 68, 03, 00, 00, 0F, BA, 25, 58, 21, 4C, 00, 01, 73, 07, F3, A4, E9, 17, 03, 00, 00, 81, F9, 80, 00, 00, 00, 0F, 82, CE, 01, 00, 00, 8B, C7, 33, C6, A9, 0F, 00, 00, 00, 75, 0E, 0F, BA, 25, 70, C3, 4B, 00, 01, 0F, 82, DA, 04, 00, 00, 0F, BA, 25, 58, 21, 4C, 00, 00, 0F, 83, A7, 01, 00, 00, F7, C7, 03...
 
[+]

Entropy:
6.5351

Code size:
566.5 KB (580,096 bytes)

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

http://download.ustechsupport.com/.../USTS Diagnostic.exe

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