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lyi_my.exe

Tianjing Cheng

The executable lyi_my.exe has been detected as malware by 1 anti-virus scanner. While running, it connects to the Internet address server-54-192-37-194.jfk1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Tianjing Cheng  (signed and verified)

MD5:
d5ccdad8202a8725fc8e6fb467c47d2f

SHA-1:
258a86e617a555718818aeb50d972b667e79458e

SHA-256:
7bd610929714587731070eac2d0fca035414e7e6a529602c997eba99bbad3dc7

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/28/2024 2:20:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation (M)
17.2.5.17

File size:
410.8 KB (420,608 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Tianjing Cheng

Authority:
thawte, Inc.

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

Valid to:
7/12/2017 8:59:59 PM

Subject:
CN=Tianjing Cheng, 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:
6A613CE6DAE33EE23E3053055DFF85DD

File PE Metadata
Compilation timestamp:
1/19/2017 9:48:59 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x43E1

Entry point:
E8, 1E, E1, FF, FF, E9, 81, 73, 00, 00, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, F1, 3B, F7, 74, 1D, E8, E3, 4E, 00, 00, 80, 7F, 08, 00, 74, 0C, FF, 77, 04, 8B, CE, E8, B1, 17, 00, 00, EB, 06, 8B, 47, 04, 89, 46, 04, 5F, 8B, C6, 5E, 5D, C2, 04, 00, 55, 8B, EC, 8B, 45, 08, D9, EE, DC, 18, DF, E0, F6, C4, 41, 7A, 05, 33, C0, 40, 5D, C3, 33, C0, 5D, C3, 58, 59, 87, 04, 24, FF, E0, 6A, 08, 68, 40, 2D, 46, 00, E8, 95, 7F, 00, 00, 83, 3D, B0, 61, 46, 00, 01, 7C, 5B, 8B, 45, 08, A8, 40, 74, 4A, 83, 3D, 10, 4A, 46, 00...
 
[+]

Code size:
367 KB (375,808 bytes)

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

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

TCP (HTTP):
Connects to server-54-192-37-233.jfk1.r.cloudfront.net  (54.192.37.233:80)

TCP (HTTP):
Connects to server-54-192-37-194.jfk1.r.cloudfront.net  (54.192.37.194:80)

TCP (HTTP):
Connects to server-54-192-37-161.jfk1.r.cloudfront.net  (54.192.37.161:80)

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

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