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instw.exe

Beijing Skycenter Technology Limited

The application instw.exe by Beijing Skycenter Technology Limited 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:
Beijing Skycenter Technology Limited  (signed and verified)

MD5:
bc66dce7fdbd4de6baab286e14b9dd28

SHA-1:
9f0741545c163928f1a41a2da87a146152cbf15b

SHA-256:
d80c7ada51188c4a97d61ff7b4467422b6ebcf3c1dbc374c8910123002f4e403

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/4/2024 2:53:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Skycenter.Optional (M)
16.10.28.20

File size:
63.2 KB (64,696 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Beijing Skycenter Technology Limited

Authority:
VeriSign, Inc.

Valid from:
8/4/2014 8:00:00 AM

Valid to:
9/4/2015 7:59:59 AM

Subject:
CN=Beijing Skycenter Technology Limited, O=Beijing Skycenter Technology Limited, L=Beijing, S=Beijing, 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:
17E86EFE874B2D57888AED8284110D11

File PE Metadata
Compilation timestamp:
12/18/2014 6:31:39 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
1536:jX0H6uqfdwrcMXbCXxrhVlL2OfOwd0IS9OfstbY:T0HpqfKrTWxrhHL2OfZ/Sg2Y

Entry address:
0x21050

Entry point:
60, BE, 00, 40, 41, 00, 8D, BE, 00, D0, FE, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.8330

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
56 KB (57,344 bytes)

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