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einstall.exe

Chencheng Cai

The application einstall.exe by Chencheng Cai 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:
Chencheng Cai  (signed and verified)

Version:
1.0.0.0

MD5:
83a8da639d290dbd2522fa5891e72125

SHA-1:
5c7fecb36f6e08dc7ba66cfe29bca618435312bc

SHA-256:
bfbecdf5e89ef95be84a03953b8d110aee336d695a03fbb442a18693d2c2e7ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
10/6/2025 12:09:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.8.4.7

File size:
1 MB (1,094,264 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Chencheng Cai

Authority:
thawte, Inc.

Valid from:
8/3/2016 4:00:00 AM

Valid to:
1/18/2017 3:59:59 AM

Subject:
CN=Chencheng Cai, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
76EA77925866248FB3EB702E5A5E225B

File PE Metadata
Compilation timestamp:
7/27/2016 7:09:31 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:VXwwTZqxh7Sn6+KKYZowMKy6/tZKKsZFTrMS1sU3Pj:BwwTZQtZxGKsZFTraEj

Entry address:
0x87C56

Entry point:
E8, BD, 63, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 8D, 45, 14, 50, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, EB, 65, 00, 00, 83, C4, 14, 5D, C3, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, A8, E6, 4E, 00, FF, 15, 2C, E1, 4A, 00, 85, C0, 75, 18, 56, E8, B5, 23, 00, 00, 8B, F0, FF, 15, A0, E1, 4A, 00, 50, E8, BA, 23, 00, 00, 59, 89, 06, 5E, 5D, C3, 55, 8B, EC, 56, 8B, 75, 0C, 57, 33, FF, 85, F6, 74, 1B, 6A, E0, 33, D2, 58, F7, F6, 3B, 45, 10, 73, 0F, E8, 82, 23, 00, 00, C7, 00, 0C...
 
[+]

Entropy:
6.3850

Code size:
689.5 KB (706,048 bytes)

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