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yoptkjrb.exe

Unfriend Alert

Fun Technology

The application yoptkjrb.exe, “UnfriendAlert Service” by Fun Technology has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “YoPTKJrB”.
Publisher:
Fun Technology  (signed and verified)

Product:
Unfriend Alert

Description:
UnfriendAlert Service

Version:
1.0.0.0

MD5:
08acd9ffb3048a7b5cb27a65f70a6a22

SHA-1:
18106f94e36826d06c0a82938ca75662fac45954

SHA-256:
f827570522b97f413e2b56c6cefc74c08782f88bf8ecaac42927f1257318c28c

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/5/2024 6:34:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.30.3

File size:
2.6 MB (2,730,976 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © Fun Technology 2015

Original file name:
UnfriendAlertService.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\ProgramData\gbrvdlomb\yoptkjrb.exe

Digital Signature
Signed by:
Fun Technology

Authority:
Symantec Corporation

Valid from:
4/12/2015 5:00:00 PM

Valid to:
4/12/2016 4:59:59 PM

Subject:
CN=Fun Technology, O=Fun Technology, L=St. Michael, S=St. Michael, C=BB

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
062F8900B1032A31DD2B664429ED688E

File PE Metadata
Compilation timestamp:
6/3/2015 3:48:57 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
49152:5lx95AoQZRtaPLgI7qvg24HEPNUFPGfKU6mtU0hVF8r+NJ3NjnYbk3:5lPogUI24hed6KOrY36S

Entry address:
0x29A82E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.9996

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
2.6 MB (2,722,304 bytes)

Service
Display name:
YoPTKJrB

Type:
Win32OwnProcess

Depends on:
Winmgmt CryptSvc


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