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stejusendfvnt.exe

Yupeng Zhang

The application stejusendfvnt.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. While running, it connects to the Internet address server-54-192-130-243.ams50.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Yupeng Zhang  (signed and verified)

MD5:
61e22206cd675d2aad4fac006720b1dc

SHA-1:
f64f22227a996591db1b18e46c72807feec79849

SHA-256:
a4da8fcb9f429fc42918f2664893b441e8528e46983f928f924a0286adc918ba

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/22/2024 12:18:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Zhang (M)
16.7.18.11

File size:
335.2 KB (343,264 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\qahatain\stejusendfvnt.exe

Digital Signature
Signed by:
Yupeng Zhang

Authority:
thawte, Inc.

Valid from:
7/12/2016 7:00:00 AM

Valid to:
2/4/2017 6:59:59 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:
04A1CC140EA21B18320881C0C399255F

File PE Metadata
Compilation timestamp:
7/15/2016 2:35:42 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:0KWHKRZff5eCzSz+x5t+T+0dQdngceEuNXRVHExw:LWqRZffMCzna6gcnYjHExw

Entry address:
0x1FEA6

Entry point:
E8, 52, 56, 00, 00, E9, 7F, FE, FF, FF, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 7F, 0F, B6, 44, 24, 08, 0F, BA, 25, 50, 02, 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, E4, 44, 00, 01, 0F, 82, 72, 5B, 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, F3...
 
[+]

Entropy:
6.5376

Code size:
247 KB (252,928 bytes)

Scheduled Task
Task name:
Stejuse Nodifier

Trigger:
Daily (Runs daily at 12:11 AM)

Description:
Recv the info from Stejuse, and nodify you when idle.


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

TCP (HTTP):
Connects to server-54-192-130-243.ams50.r.cloudfront.net  (54.192.130.243:80)

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