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stub6_install.exe

UserMon

Global surveys

The executable stub6_install.exe has been detected as malware by 10 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Interstatnogui’. The file has been seen being downloaded from cdn.webcamvideorecorder.net and multiple other hosts.
Publisher:
Global surveys

Product:
UserMon

Description:
Internet usage

Version:
1.0.3.18

MD5:
dfd7e7ae85cc8f54d54fd256dcdab6b8

SHA-1:
8ea02fd821e742e15f6287d26e4429b944d7624f

SHA-256:
5cb7c832b09c040f5d3a46b63ad42fedc3ad08a4c962746bca622b66480742bf

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
4/27/2024 12:13:38 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Graftor.593920.102
8.3.2.2

Arcabit
Trojan.Graftor.D3E252
1.0.0.593

AVG
Generic14_c
2016.0.2919

Bitdefender
Gen:Variant.Graftor.254546
1.0.20.1625

Emsisoft Anti-Malware
Gen:Variant.Graftor.254546
8.15.11.21.06

F-Secure
Gen:Variant.Graftor.254546
11.2015-21-11_7

G Data
Gen:Variant.Graftor.254546
15.11.25

McAfee
Artemis!DFD7E7AE85CC
5600.6575

MicroWorld eScan
Gen:Variant.Graftor.254546
16.0.0.975

Rising Antivirus
PE:Malware.RDM.36!5.2A[F1]
23.00.65.151017

File size:
580 KB (593,920 bytes)

Product version:
1.0.3.18

Copyright:
Copyright (C) 2015

Original file name:
UserMon.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\stub6_install.exe

File PE Metadata
Compilation timestamp:
10/15/2015 10:03:59 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:GGa9A/LYmw8K2rLog/rmk/oCWzh9Q42844k4Prpf9cak2mNhGd/o2OOkCVDx+vWN:pbvLoi8pdmNhg/AW

Entry address:
0x509D9

Entry point:
E8, 09, 23, 01, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 18, 44, 48, 00, E8, F1, 92, 00, 00, E8, 76, 54, 00, 00, 0F, B7, F0, 6A, 02, E8, 9C, 22, 01, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, FC, 87, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.6819

Code size:
438 KB (448,512 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
Interstatnogui

Command:
C:\users\{user}\appdata\roaming\interstatnogui\interstatnogui.exe


The file stub6_install.exe has been seen being distributed by the following 5 URLs.

http://cdn.webcamvideorecorder.net/inter_mod_323.exe

http://down.morningsunsoft.com/inter_mod_323.exe

http://d2qtbs069bb97e.cloudfront.net/inter_mod_323.exe

http://cdn.recordwhatyouhear.com/inter_mod_323.exe

http://cdn.morningsunsoft.com/inter_mod_323.exe

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