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greguingrprtsk.exe

Ding Ruan

The application greguingrprtsk.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. It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
Ding Ruan  (signed and verified)

MD5:
8d6968a171a9762150bbccf5d0dd5eb3

SHA-1:
4a1aa02fc7cee3f4f11e059c4b0af06fc37b812d

SHA-256:
7208b563ddaa5e2902a9f1be8cbd7cb2e106fb6c6430dd48468f5bf1a6fead09

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
7/15/2025 2:55:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.ELEX (M)
16.7.27.9

File size:
319.1 KB (326,808 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\greguing\greguingrprtsk.exe

Digital Signature
Signed by:
Ding Ruan

Authority:
thawte, Inc.

Valid from:
7/22/2016 7:00:00 AM

Valid to:
4/14/2017 6:59:59 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:
6C9771A5B0062AD40E050EDABEA19D30

File PE Metadata
Compilation timestamp:
7/27/2016 10:15:11 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:Jom7rl22jLPQtE4eEfe8G2tgfx526TC9yWLU:qm7rY2fIt1Jf8x57wyWLU

Entry address:
0x1DC15

Entry point:
E8, F3, 59, 00, 00, E9, 7F, FE, FF, FF, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, D8, C2, 44, 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, 00, A3, 44, 00, 01, 0F, 82, 12, 5F, 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, 83, E2, 03, C1, E9, 02, 74, 06...
 
[+]

Entropy:
6.5332

Code size:
239 KB (244,736 bytes)

Scheduled Task
Task name:
Greguing Reports

Trigger:
Daily (Runs daily at 0:20)

Description:
Reports the error info of Greguing.


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