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yomz.exe

Yuanyuan Mei

The application yomz.exe by Yuanyuan Mei 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 program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Yuanyuan Mei  (signed and verified)

MD5:
b97ada22174e0b3197419d03b331e591

SHA-1:
71d1cf1c6a81255ab9542d8493cb5227698f074b

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/12/2024 8:23:15 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.2.6.1

File size:
410.6 KB (420,408 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Documents and Settings\{user}\Local settings\temp\yomz.exe

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/22/2017 1:00:00 AM

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

Subject:
CN=Yuanyuan Mei, 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:
045D57D63E13775C8F812E1864797F5A

File PE Metadata
Compilation timestamp:
1/19/2017 3:26:40 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x342F

Entry point:
E8, B2, 32, 00, 00, E9, 73, 80, 00, 00, 55, 8B, EC, 8B, 4D, 0C, 8B, 55, 08, 56, 8B, 01, 8B, 71, 04, 03, C2, 85, F6, 78, 0D, 8B, 49, 08, 8B, 14, 16, 8B, 0C, 0A, 03, CE, 03, C1, 5E, 5D, C3, 55, 8B, EC, 8B, 45, 14, 83, F8, 65, 74, 5F, 83, F8, 45, 74, 5A, 83, F8, 66, 75, 19, FF, 75, 20, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, E9, 4B, 00, 00, 83, C4, 14, 5D, C3, 83, F8, 61, 74, 1E, 83, F8, 41, 74, 19, FF, 75, 20, FF, 75, 1C, FF, 75, 18, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 79, 1E, 00, 00, EB, 30...
 
[+]

Entropy:
7.8271  (probably packed)

Code size:
367.5 KB (376,320 bytes)

The file yomz.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

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