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lyi_my.exe

Ding Ruan

The application lyi_my.exe by Ding Ruan 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-52-85-94-182.jfk5.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
24d03e1b9b003327ac2cffbbffbbd1bf

SHA-1:
a2e78775c55318fe5b6dd09841a779c4d0864853

SHA-256:
690bdc9e326661dd6594ed8a855b74b7372216c149999b8b08ab980684fc32a1

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
6/16/2024 11:07:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.1.22

File size:
412.7 KB (422,624 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
1/20/2017 3:00:00 AM

Valid to:
4/14/2017 2:59:59 AM

Subject:
CN=Ding Ruan, 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:
77066975BD19A6EDE7F46F9F1AA50737

File PE Metadata
Compilation timestamp:
1/19/2017 3:50:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x8DBE

Entry point:
E8, E3, E8, FF, FF, E9, FF, 38, 00, 00, CC, 55, 8B, EC, 81, EC, 34, 03, 00, 00, A1, 00, 50, 46, 00, 33, C5, 89, 45, FC, 56, 57, 6A, 08, 89, 8D, F8, FC, FF, FF, 8D, BD, D0, FC, FF, FF, 59, 33, C0, 33, F6, 6A, 40, F3, AB, 5A, E8, 9E, 1D, 00, 00, 85, C0, 0F, 84, 64, 02, 00, 00, 8B, 85, F8, FC, FF, FF, 8B, 50, 3C, 81, C2, F8, 00, 00, 00, E8, 82, 1D, 00, 00, 85, C0, 0F, 84, 48, 02, 00, 00, 8B, 85, F8, FC, FF, FF, 8B, 78, 3C, 03, F8, B8, 4C, 01, 00, 00, 66, 39, 47, 04, 74, 36, 68, FF, 00, 00, 00, 8D, 85, FD, FE...
 
[+]

Code size:
369 KB (377,856 bytes)

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

TCP (HTTP):
Connects to server-52-85-94-250.jfk5.r.cloudfront.net  (52.85.94.250:80)

TCP (HTTP):
Connects to server-52-85-94-90.jfk5.r.cloudfront.net  (52.85.94.90:80)

TCP (HTTP):
Connects to server-52-85-94-70.jfk5.r.cloudfront.net  (52.85.94.70:80)

TCP (HTTP):
Connects to server-52-85-94-61.jfk5.r.cloudfront.net  (52.85.94.61:80)

TCP (HTTP):
Connects to server-52-85-94-47.jfk5.r.cloudfront.net  (52.85.94.47:80)

TCP (HTTP):
Connects to server-52-85-94-193.jfk5.r.cloudfront.net  (52.85.94.193:80)

TCP (HTTP):
Connects to server-52-85-94-182.jfk5.r.cloudfront.net  (52.85.94.182:80)

TCP (HTTP):
Connects to server-52-85-94-130.jfk5.r.cloudfront.net  (52.85.94.130:80)

TCP (HTTP):
Connects to server-52-85-94-104.jfk5.r.cloudfront.net  (52.85.94.104:80)

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