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rmhelper.exe

Rich Media Helper

Radiocom CJSC

The application rmhelper.exe by Radiocom CJSC 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 scheduled task under the Windows Task Scheduler named RichMediaHelperService triggered to execute each time a user logs in.
Publisher:
Radiocom  (signed by Radiocom CJSC)

Product:
Rich Media Helper

Version:
2.4.1.1276

MD5:
c76b659531463776746e1ca6d4eb5bd3

SHA-1:
6b36725739b72d07162758037e25192ef2a492c5

SHA-256:
15e9e22a4a3b63d1497ef4a6854da2a0cb86b706682c354e40ede4969ce5d133

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:
4/26/2024 12:40:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RadiocomCJSC (M)
16.2.24.15

File size:
706.8 KB (723,736 bytes)

Product version:
2.4.1.0

Copyright:
Copyright (C) Radiocom

Original file name:
rmhelper.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\rich media player\data\rmhelper.exe

Digital Signature
Signed by:
Radiocom CJSC

Authority:
VeriSign, Inc.

Valid from:
1/17/2014 2:00:00 AM

Valid to:
2/17/2015 1:59:59 AM

Subject:
CN=Radiocom CJSC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Radiocom CJSC, L=Kiev, S=Kiev, C=UA

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
531E40729E737E46C1F9519C589E8681

File PE Metadata
Compilation timestamp:
7/10/2014 3:38:39 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:E17tAniW7wqX6N0ax75jR1ngjU0blbP/CADoEdSLH3kCcnM8BsvSVy:WxUj7wG1K5l5gj1D5dSLXkpM0Vy

Entry address:
0x1000

Entry point:
B8, 70, 4F, 61, 00, 50, 64, FF, 35, 00, 00, 00, 00, 64, 89, 25, 00, 00, 00, 00, 33, C0, 89, 08, 50, 45, 43, 6F, 6D, 70, 61, 63, 74, 32, 00, DD, 5D, 1D, 24, 52, 9E, 12, FC, C7, 74, EC, 85, 90, A4, 50, 96, 85, 3D, A9, 3F, B0, 54, 94, DF, 96, 90, FA, 97, E3, 7D, F5, EF, CE, B5, 4A, 2B, D3, 61, C7, 22, 6F, D0, 6B, F6, B3, 32, 80, DE, B5, 76, 4D, 1A, 10, DE, AC, EE, 36, 8E, FE, 87, 48, 6F, 46, 94, 8F, 14, 99, B9, 6A, 7D, 16, 04, C1, FE, E1, CB, EF, 48, 57, 96, BD, 1D, 57, EA, A5, 44, CA, 68, 88, 21, A4, DD, 16...
 
[+]

Packer / compiler:
PECompact v2

Code size:
1.3 MB (1,338,880 bytes)

Scheduled Task
Task name:
RichMediaHelperService

Trigger:
Logon (Runs on logon)


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

TCP (HTTP):
Connects to ec2-23-21-223-72.compute-1.amazonaws.com  (23.21.223.72:80)

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