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trotux.exe

Beijing Caiyunshidai Technology Co., Ltd.

The application trotux.exe by Beijing Caiyunshidai Technology Co. 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-52-84-230-23.sfo9.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Beijing Caiyunshidai Technology Co., Ltd.  (signed and verified)

MD5:
15d03c907178c65699b3539d76417960

SHA-1:
50b81274609687772f793840b48f6831e6b43493

SHA-256:
62a67b096b4095d7df55e27717603cfbe90211ff0e043527a4aefc05f5e9f57f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 1:01:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.ELEX.SpeedSearch (M)
17.2.5.3

File size:
415 KB (424,912 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Beijing Caiyunshidai Technology Co., Ltd.

Authority:
thawte, Inc.

Valid from:
1/21/2017 4:00:00 PM

Valid to:
3/3/2017 3:59:59 PM

Subject:
CN="Beijing Caiyunshidai Technology Co., Ltd.", O="Beijing Caiyunshidai Technology Co., Ltd.", L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
4B2CFE3405FD947CD3D15B0D4DACA81E

File PE Metadata
Compilation timestamp:
1/19/2017 6:03:14 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0x10AB

Entry point:
E8, AF, 49, 00, 00, E9, 32, AE, 00, 00, 55, 8B, EC, A1, 20, B2, 46, 00, 33, 05, 00, 50, 46, 00, 74, 07, FF, 75, 08, FF, D0, 5D, C3, 5D, FF, 25, BC, E0, 45, 00, 55, 8B, EC, 8B, 45, 08, 85, C0, 78, 21, 83, F8, 02, 7E, 0D, 83, F8, 03, 75, 17, 8B, 0D, 54, 70, 46, 00, EB, 0B, 8B, 0D, 54, 70, 46, 00, A3, 54, 70, 46, 00, 8B, C1, 5D, C3, E8, 39, 3B, 00, 00, C7, 00, 16, 00, 00, 00, E8, CA, 40, 00, 00, 83, C8, FF, 5D, C3, 55, 8B, EC, 83, EC, 0C, 53, 8B, 5D, 08, 56, 8B, F3, 83, E6, 1F, F6, C3, 08, 74, 16, F6, 45, 10...
 
[+]

Entropy:
7.8268  (probably packed)

Code size:
370.5 KB (379,392 bytes)

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

TCP (HTTP):
Connects to server-52-84-230-23.sfo9.r.cloudfront.net  (52.84.230.23:80)

TCP (HTTP):
Connects to server-52-84-246-128.sfo20.r.cloudfront.net  (52.84.246.128:80)

TCP (HTTP):
Connects to server-52-84-230-47.sfo9.r.cloudfront.net  (52.84.230.47:80)

TCP (HTTP):
Connects to server-54-192-19-11.iad12.r.cloudfront.net  (54.192.19.11:80)

TCP (HTTP):
Connects to server-54-230-141-182.sfo5.r.cloudfront.net  (54.230.141.182:80)

TCP (HTTP):
Connects to server-52-84-246-188.sfo20.r.cloudfront.net  (52.84.246.188:80)

TCP (HTTP):
Connects to server-54-230-141-236.sfo5.r.cloudfront.net  (54.230.141.236:80)

TCP (HTTP):
Connects to server-54-230-141-119.sfo5.r.cloudfront.net  (54.230.141.119:80)

TCP (HTTP):
Connects to server-52-85-83-140.lax1.r.cloudfront.net  (52.85.83.140:80)

TCP (HTTP):
Connects to server-52-84-230-31.sfo9.r.cloudfront.net  (52.84.230.31:80)

TCP (HTTP):
Connects to server-52-84-230-157.sfo9.r.cloudfront.net  (52.84.230.157:80)

TCP (HTTP):
Connects to server-52-84-126-205.iad16.r.cloudfront.net  (52.84.126.205:80)

TCP (HTTP):
Connects to server-54-230-141-123.sfo5.r.cloudfront.net  (54.230.141.123:80)

TCP (HTTP):
Connects to server-54-192-19-241.iad12.r.cloudfront.net  (54.192.19.241:80)

TCP (HTTP):
Connects to server-54-192-19-14.iad12.r.cloudfront.net  (54.192.19.14:80)

TCP (HTTP):
Connects to server-52-84-246-131.sfo20.r.cloudfront.net  (52.84.246.131:80)

TCP (HTTP):
Connects to server-52-84-230-232.sfo9.r.cloudfront.net  (52.84.230.232:80)

TCP (HTTP):
Connects to server-54-230-216-146.mrs50.r.cloudfront.net  (54.230.216.146:80)

TCP (HTTP):
Connects to server-54-230-163-223.jax1.r.cloudfront.net  (54.230.163.223:80)

TCP (HTTP):
Connects to server-54-230-141-73.sfo5.r.cloudfront.net  (54.230.141.73:80)

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