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trotux.exe

Ding Ruan

The application trotux.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-54-230-163-148.jax1.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
4478593a2e8cf9fa8926f7d2f435fe33

SHA-1:
83341dad7300f5bd83500e1656730d6f469c7df1

SHA-256:
3a41ad24e986761ac146ede0dc3673adbc101492ffd27d2b5e5a5768001e33d2

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 12:03:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.4.0

File size:
418.9 KB (428,992 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
1/21/2017 1:00:00 AM

Valid to:
4/14/2017 1:59:59 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:
4927A4449E1C28AD3321447571D79DD3

File PE Metadata
Compilation timestamp:
1/19/2017 2:34:09 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x4D61

Entry point:
E8, 71, 1D, 00, 00, E9, 81, 84, 00, 00, 55, 8B, EC, 51, FF, 75, 0C, 83, 65, FC, 00, E8, BD, C2, FF, FF, 59, 85, C0, 75, 05, B8, 60, 26, 46, 00, 8B, 4D, 08, 50, E8, 7E, DE, FF, FF, 8B, 45, 08, 8B, E5, 5D, C2, 08, 00, 55, 8B, EC, 83, EC, 0C, 53, 8B, 5D, 08, 56, 8B, F3, 83, E6, 1F, F6, C3, 08, 74, 16, F6, 45, 10, 01, 74, 10, 6A, 01, E8, C5, CD, FF, FF, 59, 83, E6, F7, E9, 90, 01, 00, 00, F6, C3, 04, 74, 16, F6, 45, 10, 04, 74, 10, 6A, 04, E8, AA, CD, FF, FF, 59, 83, E6, FB, E9, 75, 01, 00, 00, F6, C3, 01, 0F...
 
[+]

Entropy:
7.7934  (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-54-230-95-200.fra2.r.cloudfront.net  (54.230.95.200:80)

TCP (HTTP):
Connects to server-54-192-129-9.ams50.r.cloudfront.net  (54.192.129.9:80)

TCP (HTTP):
Connects to server-54-230-95-88.fra2.r.cloudfront.net  (54.230.95.88:80)

TCP (HTTP):
Connects to server-54-230-95-164.fra2.r.cloudfront.net  (54.230.95.164:80)

TCP (HTTP):
Connects to server-54-230-163-148.jax1.r.cloudfront.net  (54.230.163.148:80)

TCP (HTTP):
Connects to server-52-84-230-132.sfo9.r.cloudfront.net  (52.84.230.132:80)

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