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prunokschreonerskufisy.exe

BIG JOURNEY TECHNOLOGY LIMITED

The application prunokschreonerskufisy.exe by BIG JOURNEY TECHNOLOGY LIMITED has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a windows Service named “Prunok Schedule”. While running, it connects to the Internet address server-54-230-95-190.fra2.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
BIG JOURNEY TECHNOLOGY LIMITED  (signed and verified)

MD5:
feff2bb8827920409a3b032ccbe19f9d

SHA-1:
15d6bdf8230b0d93ba6dc43f8dc3d688a482d9b3

SHA-256:
82e0dbee0b9c7ee4ff166ccbb8524049aafc6c8f5b6843accd9e8780753cf096

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/14/2025 8:08:47 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.YesSearches (M)
16.9.1.13

File size:
371.6 KB (380,568 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\stelph\prunokschreonerskufisy.exe

Digital Signature
Signed by:
BIG JOURNEY TECHNOLOGY LIMITED

Authority:
GlobalSign nv-sa

Valid from:
8/30/2016 8:59:58 AM

Valid to:
1/21/2017 8:56:27 AM

Subject:
CN=BIG JOURNEY TECHNOLOGY LIMITED, O=BIG JOURNEY TECHNOLOGY LIMITED, L=香港, S=香港, C=HK

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G3, O=GlobalSign nv-sa, C=BE

Serial number:
6C007DB2C2A5F37A5F0C0DE1

File PE Metadata
Compilation timestamp:
8/31/2016 11:05:28 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:zGXG+nXTUxEZnzxKO0EKkprqZmjkYJAkU43KwGEP15VsqVkxzRiaQUXINC7k:zGXFDUxKnzxKO0EKkprqZmjSkV3KwVzK

Entry address:
0x2923D

Entry point:
E8, 6B, 5C, 00, 00, E9, 7F, FE, FF, FF, 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, E0, A2, 45, 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, 84, 45, 00, 01, 0F, 82, 82, 61, 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, 8B, CA...
 
[+]

Entropy:
6.5635

Code size:
277.5 KB (284,160 bytes)

Service
Display name:
Prunok Schedule

Service name:
prunokschReonerskufisy.exe

Description:
Enables a user to configure and schedule automated tasks on Prunok.

Type:
Win32OwnProcess, InteractiveProcess


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

TCP (HTTP):
Connects to server-52-85-133-139.iad53.r.cloudfront.net  (52.85.133.139:80)

TCP (HTTP):
Connects to server-54-230-95-71.fra2.r.cloudfront.net  (54.230.95.71:80)

TCP (HTTP):
Connects to server-54-230-95-49.fra2.r.cloudfront.net  (54.230.95.49:80)

TCP (HTTP):
Connects to server-54-230-95-190.fra2.r.cloudfront.net  (54.230.95.190:80)

TCP (HTTP):
Connects to server-54-230-95-119.fra2.r.cloudfront.net  (54.230.95.119:80)

TCP (HTTP):
Connects to server-54-230-191-192.maa3.r.cloudfront.net  (54.230.191.192:80)

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