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ext_1.exe

Yuanyuan Zhang

The application ext_1.exe by Yuanyuan Zhang 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:
Yuanyuan Zhang  (signed and verified)

MD5:
dc97817fc5599dcc04a62439b615ea4b

SHA-1:
23c4f0c73b839a36ae004eb92cd6043e99bed877

SHA-256:
6b91ee0fe634c773084e0b0e7ccc110277a1a3782fdce2bb8093f711de4348ad

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 1:04:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.10.31.1

File size:
411.7 KB (421,536 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\ext_1.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
10/17/2016 2:00:00 AM

Valid to:
4/21/2017 1:59:59 AM

Subject:
CN=Yuanyuan Zhang, 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:
7B75C6B0A09AFDB9787F6DFF75AE7844

File PE Metadata
Compilation timestamp:
10/24/2016 3:08:12 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:oCO5nfN1o9CihM9szLAbrDEQ7LN/6mYC7vi:XONfeCOM9ULAbrDN7Lra

Entry address:
0x5BB6

Entry point:
E8, 44, 16, 00, 00, E9, 3D, 74, 00, 00, 55, 8B, EC, 83, EC, 10, FF, 75, 08, 8D, 4D, F0, E8, 27, B8, FF, FF, FF, 75, 28, 8D, 45, F0, FF, 75, 24, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 14, FF, 75, 10, FF, 75, 0C, 50, E8, FE, 86, 00, 00, 83, C4, 24, 80, 7D, FC, 00, 74, 07, 8B, 4D, F8, 83, 61, 70, FD, 8B, E5, 5D, C3, 83, 25, 68, 86, 46, 00, 00, C3, 6A, 0C, 68, F8, 1F, 46, 00, E8, F6, 76, 00, 00, 83, 65, E4, 00, E8, 23, 30, 00, 00, 8B, F0, 8B, 0D, 10, 3A, 46, 00, 85, 4E, 70, 74, 22, 83, 7E, 6C, 00, 74, 1C...
 
[+]

Code size:
363.5 KB (372,224 bytes)

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