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trotux.exe

Yuanyuan Mei

The application trotux.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-52-85-83-88.lax1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yuanyuan Mei  (signed and verified)

MD5:
f545dd3e0f92beba60d836a0303d09d2

SHA-1:
1d0e8aa3b2fe28ad8447cadffdb353a83264754d

SHA-256:
99eba269a28657366db0bc65d56b6fca5779de2f238021d7163011bf7069a918

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/14/2025 2:24:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
17.1.25.9

File size:
410.5 KB (420,320 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\trotux.exe

Digital Signature
Signed by:
Yuanyuan Mei

Authority:
thawte, Inc.

Valid from:
1/17/2017 8:00:00 AM

Valid to:
4/21/2017 7:59:59 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:
42CDD87CEEA3C88A57939591CB1B6DE8

File PE Metadata
Compilation timestamp:
1/18/2017 3:47:23 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x19AF

Entry point:
E8, 8C, 36, 00, 00, E9, 5E, A8, 00, 00, 55, 8B, EC, 51, 51, 53, 56, 57, 68, 04, 01, 00, 00, BB, A0, 5F, 46, 00, 33, C0, 53, 33, FF, 66, A3, A8, 61, 46, 00, 57, FF, 15, 90, D0, 45, 00, 8B, 35, A4, 9E, 46, 00, 89, 1D, 7C, 53, 46, 00, 85, F6, 74, 05, 66, 39, 3E, 75, 02, 8B, F3, 8D, 45, F8, 50, 8D, 45, FC, 50, 57, 57, 56, E8, 60, B4, 00, 00, 8B, 5D, FC, 83, C4, 14, 81, FB, FF, FF, FF, 3F, 73, 4B, 8B, 45, F8, 3D, FF, FF, FF, 7F, 73, 41, 8D, 0C, 58, 03, C0, 03, C9, 3B, C8, 72, 36, 51, E8, 77, 6F, 00, 00, 8B, F8...
 
[+]

Entropy:
7.8079  (probably packed)

Code size:
364.5 KB (373,248 bytes)

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

TCP (HTTP):
Connects to server-52-85-83-88.lax1.r.cloudfront.net  (52.85.83.88:80)

TCP (HTTP):
Connects to server-52-85-83-27.lax1.r.cloudfront.net  (52.85.83.27:80)

TCP (HTTP):
Connects to server-52-85-83-211.lax1.r.cloudfront.net  (52.85.83.211:80)

TCP (HTTP):
Connects to server-52-85-83-146.lax1.r.cloudfront.net  (52.85.83.146:80)

TCP (HTTP):
Connects to server-52-85-83-100.lax1.r.cloudfront.net  (52.85.83.100:80)

TCP (HTTP):
Connects to server-52-85-67-103.lhr5.r.cloudfront.net  (52.85.67.103:80)

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