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zwchsttsk.exe

Yupeng Zhang

The application zwchsttsk.exe by Yupeng Zhang 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:
Yupeng Zhang  (signed and verified)

MD5:
5d83ecc723efc1e574b1e4bc73732a60

SHA-1:
dbe6a8544b0e05fae5d1629bada81c54c4f9b01e

SHA-256:
99e5ae0070b3f64c29636748d9970b84f7c66d161de5da407d676752864aaf2d

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
1/13/2025 6:49:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.8.27.14

File size:
399.1 KB (408,671 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\ziwecultkorus\zwchsttsk.exe

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
6/8/2016 8:00:00 AM

Valid to:
2/4/2017 7:59:59 AM

Subject:
CN=Yupeng Zhang, 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:
0BC1DDE967A60A3988E397147B93495F

File PE Metadata
Compilation timestamp:
6/6/2016 5:59:49 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:iabV0JWWap/Kdbx1k2OClsbHJHq1oui3hBV+UdvrEFp7hKnb:iabV0U91ox1+ClsbRqOui3hBjvrEH7Ab

Entry address:
0x1F525

Entry point:
E9, 1C, CF, FE, FF, 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, 3C, D2, 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, B3, 44, 00, 01, 0F, 82, F7, 5A, 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:
6.9235

Packer / compiler:
Xtreme-Protector v1.05

Code size:
235.5 KB (241,152 bytes)

Scheduled Task
Task name:
Ziwecultkorus Host

Trigger:
Daily (Runs daily at 12:26:27 AM)

Description:
The Host is used by Ziwecultkorus.


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