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lyi_my.exe

Yu Bao

The executable lyi_my.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-14-14.ams1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yu Bao  (signed and verified)

MD5:
6ba74310eb05988899aa9804205a9760

SHA-1:
fae58a14f9c6593dee560c69d246db8d5004a4ca

SHA-256:
1871762897eadd261e98e269809b072210fbc5ad601fc7a444c15a1dd025520a

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
11/1/2024 3:28:45 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.1.26.17

File size:
415 KB (425,008 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
1/18/2017 5:00:00 AM

Valid to:
11/22/2017 4:59:59 AM

Subject:
CN=Yu Bao, 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:
7D87B098CA4A9DCED1577E3E87C33E31

File PE Metadata
Compilation timestamp:
1/18/2017 1:33:14 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xA7EA

Entry point:
E8, EB, EA, FF, FF, E9, 82, 3E, 00, 00, 55, 8B, EC, 51, 83, 65, FC, 00, 83, 7D, 0C, 01, 75, 0F, 8B, 4D, 08, 68, D8, 26, 46, 00, E8, FA, B0, FF, FF, EB, 0B, FF, 75, 0C, FF, 75, 08, E8, 0A, FB, FF, FF, 8B, 45, 08, 8B, E5, 5D, C2, 08, 00, C7, 01, 48, F4, 45, 00, E9, 2D, B1, FF, FF, 55, 8B, EC, 51, 9B, D9, 7D, FC, 8B, 4D, 0C, 8B, 45, 08, F7, D1, 23, 45, 0C, 66, 23, 4D, FC, 66, 0B, C8, 0F, B7, C1, 89, 45, 0C, D9, 6D, 0C, 0F, BF, 45, FC, 8B, E5, 5D, C3, 55, 8B, EC, 56, 57, 33, F6, FF, 75, 0C, FF, 75, 08, E8, 99...
 
[+]

Entropy:
7.8060  (probably packed)

Code size:
372 KB (380,928 bytes)

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

TCP (HTTP):
Connects to server-54-192-14-81.ams1.r.cloudfront.net  (54.192.14.81:80)

TCP (HTTP):
Connects to server-54-192-14-14.ams1.r.cloudfront.net  (54.192.14.14:80)

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