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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-54-230-216-106.mrs50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
b09d6718feb52ab20bfae15f39876d9f

SHA-1:
d3caeb17cfefae836020248afa3264bbd1024396

SHA-256:
cde52957fad469dc63f3c1e0b8790a222c8206c1bc97639caae4b025d34dc433

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/4/2024 10:31:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
17.2.1.12

File size:
410.5 KB (420,400 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:
1/20/2017 5:30:00 AM

Valid to:
4/14/2017 5:29:59 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 6:14:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x82D1

Entry point:
E8, B3, F0, FF, FF, E9, 41, 35, 00, 00, 51, C7, 01, 1C, D6, 45, 00, E8, A2, 22, 00, 00, 59, C3, B8, 58, 16, 46, 00, C3, 55, 8B, EC, 56, 8B, F1, 8B, 4D, 08, C6, 46, 0C, 00, 85, C9, 75, 66, 57, E8, B1, 1C, 00, 00, 8B, F8, 89, 7E, 08, 8B, 57, 6C, 89, 16, 8B, 4F, 68, 89, 4E, 04, 3B, 15, 0C, 48, 46, 00, 74, 11, A1, C8, 48, 46, 00, 85, 47, 70, 75, 07, E8, 72, DA, FF, FF, 89, 06, 8B, 46, 04, 5F, 3B, 05, 34, 44, 46, 00, 74, 15, 8B, 4E, 08, A1, C8, 48, 46, 00, 85, 41, 70, 75, 08, E8, 25, E3, FF, FF, 89, 46, 04, 8B...
 
[+]

Entropy:
7.8273  (probably packed)

Code size:
367.5 KB (376,320 bytes)

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

TCP (HTTP):
Connects to server-54-230-216-106.mrs50.r.cloudfront.net  (54.230.216.106:80)

TCP (HTTP):
Connects to server-54-230-216-154.mrs50.r.cloudfront.net  (54.230.216.154:80)

TCP (HTTP):
Connects to server-54-192-19-217.iad12.r.cloudfront.net  (54.192.19.217:80)

TCP (HTTP):
Connects to server-54-192-129-71.ams50.r.cloudfront.net  (54.192.129.71:80)

TCP (HTTP):
Connects to server-52-85-83-254.lax1.r.cloudfront.net  (52.85.83.254:80)

TCP (HTTP):
Connects to server-52-85-77-170.lax3.r.cloudfront.net  (52.85.77.170:80)

TCP (HTTP):
Connects to server-54-230-216-58.mrs50.r.cloudfront.net  (54.230.216.58:80)

TCP (HTTP):
Connects to server-54-230-216-223.mrs50.r.cloudfront.net  (54.230.216.223:80)

TCP (HTTP):
Connects to server-54-230-216-211.mrs50.r.cloudfront.net  (54.230.216.211:80)

TCP (HTTP):
Connects to server-54-230-206-167.atl50.r.cloudfront.net  (54.230.206.167:80)

TCP (HTTP):
Connects to server-54-230-187-239.cdg51.r.cloudfront.net  (54.230.187.239:80)

TCP (HTTP):
Connects to server-54-192-3-230.lhr5.r.cloudfront.net  (54.192.3.230:80)

TCP (HTTP):
Connects to server-54-192-3-213.lhr5.r.cloudfront.net  (54.192.3.213:80)

TCP (HTTP):
Connects to server-54-192-3-188.lhr5.r.cloudfront.net  (54.192.3.188:80)

TCP (HTTP):
Connects to server-54-192-3-130.lhr5.r.cloudfront.net  (54.192.3.130:80)

TCP (HTTP):
Connects to server-54-192-3-117.lhr5.r.cloudfront.net  (54.192.3.117:80)

TCP (HTTP):
Connects to server-54-192-19-71.iad12.r.cloudfront.net  (54.192.19.71:80)

TCP (HTTP):
Connects to server-54-192-19-57.iad12.r.cloudfront.net  (54.192.19.57:80)

TCP (HTTP):
Connects to server-54-192-19-166.iad12.r.cloudfront.net  (54.192.19.166:80)

TCP (HTTP):
Connects to server-54-192-129-142.ams50.r.cloudfront.net  (54.192.129.142:80)

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