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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. This is a setup and installation application and has been known to bundle potentially unwanted software.
Publisher:
Chencheng Cai  (signed and verified)

Version:
1.0.0.0

MD5:
c7a6233bb4c379c10d7e71823d2cd969

SHA-1:
abc5f6fcc5b301127970f20102f994613c2a7dcb

SHA-256:
309f77461f10f24518535f017101e8b56d16c8039c78c0f879458a74cb48498a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
10/6/2025 3:33:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.10.2.3

File size:
1.1 MB (1,153,144 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:
9/1/2016 2:00:00 AM

Valid to:
1/18/2017 12:59:59 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:
74922F4757E2BA8AE1ED7C92EF91BBB5

File PE Metadata
Compilation timestamp:
9/5/2016 7:25:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:STpNmttk4xXWjQkUEm4MlrKsPlDwQ4SKdFT2syzS3mMbv/G/HoOpoa1sUuz9:c1jxQ4SKdFT2Ir9

Entry address:
0x92D26

Entry point:
E8, 90, 62, 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, BE, 64, 00, 00, 83, C4, 14, 5D, C3, 55, 8B, EC, 83, 7D, 08, 00, 74, 2D, FF, 75, 08, 6A, 00, FF, 35, C8, C3, 4F, 00, FF, 15, 24, 91, 4B, 00, 85, C0, 75, 18, 56, E8, DE, 22, 00, 00, 8B, F0, FF, 15, 78, 92, 4B, 00, 50, E8, E3, 22, 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, AB, 22, 00, 00, C7, 00, 0C...
 
[+]

Code size:
735 KB (752,640 bytes)

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