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rmup.exe

软媒升级程序

Qingdao Ruanmei Network Technology Co.,Ltd.

The application rmup.exe by Qingdao Ruanmei Network Technology Co.,Ltd has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. While running, it connects to the Internet address pc-b.bitgravity.com on port 80 using the HTTP protocol.
Publisher:
青岛软媒网络科技有限公司  (signed by Qingdao Ruanmei Network Technology Co.,Ltd.)

Product:
软媒升级程序

Version:
1.9.0.0

MD5:
b52c9e515ac962382178655e3c5a4e8d

SHA-1:
1e71ec507c12145a48ac1f103957a8c3e8a07935

SHA-256:
d577c7a9814143fbfac4ab1cac9303443356bec6e424eb9b35dc010cb7fb48ae

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:
11/24/2024 12:20:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.QingdaoR (M)
16.6.15.17

File size:
212.2 KB (217,248 bytes)

Product version:
1.9.0.0

Copyright:
青岛软媒

Original file name:
rmup.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\roaming\pcmaster\winguard\rmup.exe

Digital Signature
Signed by:
Qingdao Ruanmei Network Technology Co.,Ltd.

Authority:
VeriSign, Inc.

Valid from:
3/13/2016 8:00:00 AM

Valid to:
8/27/2017 7:59:59 AM

Subject:
CN="Qingdao Ruanmei Network Technology Co.,Ltd.", OU=IT, O="Qingdao Ruanmei Network Technology Co.,Ltd.", L=Qingdao, S=Shandong, C=CN

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:
50284BE9AB1A229C8F2C9FDD7B7E4AE4

File PE Metadata
Compilation timestamp:
6/14/2016 10:29:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:as00AWw85+7kk7Ptr1zM49j5TvxsSGpxvRmiOFlxLNOf1y7Y+/FU/RfJHVWu0dpi:Vxw85bItBQSRxgxpmi8lKyJ/ezk5pY3

Entry address:
0x8AEF0

Entry point:
60, BE, 00, F0, 45, 00, 8D, BE, 00, 20, FA, FF, C7, 87, 48, 3F, 07, 00, C8, DF, 79, 74, 57, EB, 11, 90, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Entropy:
7.8423  (probably packed)

Code size:
180 KB (184,320 bytes)

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

TCP (HTTP):
Connects to pc-b.bitgravity.com  (64.185.181.238:80)

TCP (HTTP):
Connects to WIN-L41OM862APN  (60.12.117.156:80)

TCP (HTTP):
Connects to ocsp.comodoca.com  (178.255.83.1:80)

TCP (HTTP):
Connects to no-data  (125.39.134.35:80)

TCP (HTTP):
Connects to 35.160.204.221.adsl-pool.sx.cn  (221.204.160.35:80)

TCP (HTTP):
Connects to hn.kd.ny.adsl  (42.236.4.35:80)

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