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instairupdate.exe

Cheng Du VTools Information Technology

The application instairupdate.exe by Cheng Du VTools Information Technology has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Cheng Du VTools Information Technology  (signed and verified)

Version:
2.0.0.292

MD5:
64230aa642a3e0ad56ff3646d706c381

SHA-1:
468560f06ce88fa1c5a84f1432c4aa7e038788b3

SHA-256:
23588077408d77adb6b859a74591ea5ea431af86104bd4a45b63f4b942f2157f

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/25/2024 8:33:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ChengDuVToolsInformationTechnology (M)
16.2.1.1

File size:
2 MB (2,065,744 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\instair speed dial\ie\instairupdate.exe

Digital Signature
Signed by:
Cheng Du VTools Information Technology

Authority:
VeriSign, Inc.

Valid from:
12/11/2011 2:00:00 AM

Valid to:
1/26/2014 1:59:59 AM

Subject:
CN=Cheng Du VTools Information Technology, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Cheng Du VTools Information Technology, L=ChengDu, S=SiChuan, C=CN

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:
1B5D68E0AFA12E8F1159C668DD228431

File PE Metadata
Compilation timestamp:
6/28/2013 10:50:43 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:jxYWoiw1okLEnk2lrfgJoa0M4bP2R5T4mMRMhPfXKW5QvUdS3/i+NgRl62WL0+UF:EiwCWEbtIebPAQmdS3/i+NCWLWT11Jf

Entry address:
0x18BB28

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 18, 97, 58, 00, E8, 73, D0, E7, FF, E8, 92, AB, FF, FF, 84, C0, 75, 4D, A1, 0C, 8B, 59, 00, 8B, 00, 80, 78, 30, 00, 74, 10, A1, 0C, 8B, 59, 00, 8B, 00, E8, BD, C9, F5, FF, 84, C0, 74, 0C, A1, 0C, 8B, 59, 00, 8B, 00, 8B, 10, FF, 52, 34, 8B, 0D, 9C, 86, 59, 00, A1, 0C, 8B, 59, 00, 8B, 00, 8B, 15, 18, 93, 58, 00, 8B, 18, FF, 53, 30, A1, 0C, 8B, 59, 00, 8B, 00, 8B, 10, FF, 52, 38, 5B, E8, E7, 98, E7, FF, 8D, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.6394

Developed / compiled with:
Microsoft Visual C++

Code size:
1.5 MB (1,616,896 bytes)

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