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lyi_my.exe

Yuanyuan Mei

The application lyi_my.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. While running, it connects to the Internet address server-54-192-37-131.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Mei  (signed and verified)

MD5:
96a6025badb51bea34b80a1200a3c55c

SHA-1:
bed60a09f17934dbca7f5a6976edb0300e3d3eb3

SHA-256:
46f18c166ec41415757e037c8a6c1457c115b1602e0df710f44b1b584dedb045

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 11:26:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.2.6.5

File size:
420.9 KB (431,040 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/21/2017 10:00:00 PM

Valid to:
4/20/2017 8:59:59 PM

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 12:29:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xA24E

Entry point:
E8, 49, 0C, 00, 00, E9, 9A, 20, 00, 00, 55, 8B, EC, 83, 3D, 04, 37, 46, 00, 00, B8, 00, 37, 46, 00, 74, 10, 8B, 4D, 08, 39, 08, 74, 0D, 83, C0, 08, 83, 78, 04, 00, 75, F3, 33, C0, 5D, C3, 8B, 40, 04, 5D, C3, B8, 8C, 36, 46, 00, C3, 55, 8B, EC, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 03, FC, FF, FF, 83, C4, 10, 5D, C3, 55, 8B, EC, 83, EC, 30, A1, 00, 60, 46, 00, 33, C5, 89, 45, FC, 8B, 45, 14, 53, 8B, 5D, 10, 56, 89, 45, DC, 8D, 45, 08, 57, 50, 8D, 45, D0, 50, E8, C2, 89, FF, FF, 59, 59, 8D, 45, E0...
 
[+]

Code size:
375.5 KB (384,512 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-192-37-118.jfk1.r.cloudfront.net  (54.192.37.118:80)

TCP (HTTP):
Connects to server-54-192-37-237.jfk1.r.cloudfront.net  (54.192.37.237:80)

TCP (HTTP):
Connects to server-54-192-37-131.jfk1.r.cloudfront.net  (54.192.37.131:80)

TCP (HTTP):
Connects to server-52-84-33-19.ewr50.r.cloudfront.net  (52.84.33.19:80)

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