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kx0980eby.exe

Yuanyuan Zhang

The application kx0980eby.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:
588474e9986ea06ec711d75b4760fb84

SHA-1:
03923fcc9bc5490aed9e32d7a003f21aeb221519

SHA-256:
72d9752c047f4ba98cb7f113c942f02a466debb2151f94f32b5405ffa48e21ba

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/10/2025 2:14:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.12.4.1

File size:
420.1 KB (430,136 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\kx0980eby.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
11/25/2016 7:00:00 AM

Valid to:
4/21/2017 6:59:59 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:
0C1BE58F5DA644DFC0CB6934323DA30F

File PE Metadata
Compilation timestamp:
11/14/2016 9:37:06 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:HaLRKibaI3h1Toy04P27agucbvTMayeBjcHtpGuKYEGEBH5s8FAn:6LRFbaI3jUI2kcb9yuoNAtBHy8e

Entry address:
0x4BD7

Entry point:
E8, 5B, 3D, 00, 00, E9, 37, 77, 00, 00, 55, 8B, EC, 51, 51, 8B, 45, 0C, 53, 56, 57, 0F, B7, 78, 06, BB, 00, 00, 00, 80, 8B, 50, 04, 8B, CF, 8B, 00, 81, E7, 00, 80, 00, 00, C1, E9, 04, 81, E2, FF, FF, 0F, 00, 81, E1, FF, 07, 00, 00, 89, 7D, F8, 8B, F1, 89, 45, FC, 85, F6, 74, 17, 81, FE, FF, 07, 00, 00, 74, 08, 8D, 81, 00, 3C, 00, 00, EB, 25, B8, FF, 7F, 00, 00, EB, 21, 85, D2, 75, 12, 85, C0, 75, 0E, 8B, 45, 08, 21, 50, 04, 21, 10, 66, 89, 78, 08, EB, 58, 8D, 81, 01, 3C, 00, 00, 33, DB, 0F, B7, C0, 8B, 4D...
 
[+]

Entropy:
7.8122  (probably packed)

Code size:
373 KB (381,952 bytes)

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