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speedcheck fm.exe

The application speedcheck fm.exe has been detected as a potentially unwanted program by 8 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from dws.rtrfrloaderus.net.
Description:
For Windows

Version:
1.183.0.0

MD5:
5c829da033150be9ea0dd0f9b238ef85

SHA-1:
603044d70dbaba3736c8d48d86e2008a1a161c3a

SHA-256:
9e63db4d21631356c7c062af33ff8df067daa3e2126bd5d89b5bf5a6ce2db118

Scanner detections:
8 / 68

Status:
Potentially unwanted

Analysis date:
4/19/2024 11:11:18 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Adware.Gen4
7.11.189.16

avast!
Adware-QI [Adw]
141119-1

AVG
Adware Generic5.COVE
2014.0.4189

Baidu Antivirus
Adware.Win32.AddLyrics
4.0.3.141126

Dr.Web
infected with Trojan.Revizer.234
9.0.1.05190

ESET NOD32
Win32/Adware.AddLyrics.DB application
7.0.302.0

G Data
NSIS.Adware.AddLyrics
14.11.24

NANO AntiVirus
Trojan.Win32.Revizer.diyexg
0.28.6.63726

File size:
4.2 MB (4,428,417 bytes)

Copyright:
Copyright (c) 2014

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\speedcheck fm.exe

File PE Metadata
Compilation timestamp:
6/6/2009 2:41:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:9QW136cKqUEc+X7C77n1dUMMHiGuW7pV2UgHi19Fc4gtbTGOG9WRd1m:yBcKqPNq71CMnGu+2THF4gZvG9WL1m

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file speedcheck fm.exe has been seen being distributed by the following URL.

http://dws.rtrfrloaderus.net/apps/.../3333-2080_SpeedChecker.exe

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