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chjbuildergersertainsusacult.exe

Ding Ruan

The application chjbuildergersertainsusacult.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-52-85-173-251.fra6.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Ding Ruan  (signed and verified)

MD5:
885a90aba97778d1570b403dc7663c4a

SHA-1:
37cc0aa8eea33c75e0fb42ee4815de4b83dcbfbc

SHA-256:
7c407d5026ee9416cabceb20e45bcbe978c30bfebbf1786c787dab9550c0e88c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/25/2025 4:48:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.7.25.3

File size:
703.7 KB (720,608 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\reaferingthewerle\chjbuildergersertainsusacult.exe

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
7/18/2016 4:00:00 AM

Valid to:
4/14/2017 3:59:59 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:
63FF3C3A1EB641C60DB1171E8E10CFBF

File PE Metadata
Compilation timestamp:
7/20/2016 2:31:27 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:MlY9tdGhwn+D/3KAV8oGSaI+9OdP6WQel9qcioEk6IOLxtUO8KTs30W56EdS8:xtdGvWT9EPAev6oyDyKTNk6EdS8

Entry address:
0x4581B

Entry point:
E8, 2C, 6A, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 70, 80, 4A, 00, 01, 73, 0D, 8B, 4C, 24, 0C, 57, 8B, 7C, 24, 08, F3, AA, EB, 5D, 8B, 54, 24, 0C, 81, FA, 80, 00, 00, 00, 7C, 0E, 0F, BA, 25, 70, C4, 49, 00, 01, 0F, 82, 41, 6F, 00, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1...
 
[+]

Entropy:
6.6980

Code size:
492.5 KB (504,320 bytes)

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

TCP (HTTP):
Connects to server-52-85-173-251.fra6.r.cloudfront.net  (52.85.173.251:80)

TCP (HTTP):
Connects to server-52-85-173-23.fra6.r.cloudfront.net  (52.85.173.23:80)

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