isr_jq.exe

Xin Zhou

The application isr_jq.exe by Xin Zhou has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Xin Zhou  (signed and verified)

Version:
201605271834

MD5:
bf10ca5183bd642686f9b808d0d827a3

SHA-1:
4cad6fede5eba7af82464981fd02532e7c137166

SHA-256:
302d8c57e4455c4de4938fd7de92a3fa800c94b3db8d89b894f68d5835df9afe

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/11/2025 2:54:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.XinZhou (M)
16.5.28.12

File size:
448.9 KB (459,703 bytes)

Product version:
201605271834

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\isr_jq.exe

Digital Signature
Signed by:

Authority:
thawte, Inc.

Valid from:
5/26/2016 6:00:00 AM

Valid to:
3/23/2017 5:59:59 AM

Subject:
CN=Xin Zhou, 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:
0519984DA10582EB6755A951B20EC637

File PE Metadata
Compilation timestamp:
5/27/2016 4:37:45 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:BbBeyJyqS/J86Y5gWizkQXaiC4BjvrEH7T9+:BbtJyqSxZVNAKrEH7x+

Entry address:
0x2D3DF

Entry point:
E9, 4D, 79, 01, 00, E9, 7F, FE, FF, FF, 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, A0, D1, 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, C4, BB, 45, 00, 01, 0F, 82, 2E, 90, 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...
 
[+]

Entropy:
6.8068

Packer / compiler:
Xtreme-Protector v1.05

Code size:
292 KB (299,008 bytes)

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