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rylstim-screen-recorder.exe

Screen Recorder

Sketchman Studio

The executable rylstim-screen-recorder.exe, “Screen Recorder Setup ” has been detected as malware by 7 anti-virus scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from www.sketchman-studio.com.
Publisher:
Sketchman Studio

Product:
Screen Recorder

Description:
Screen Recorder Setup

Version:
2.1

MD5:
c03e4c559c473b89dd31c782d5294f50

SHA-1:
f69aab3d2dd7f39fd14139d752217109e6b83aba

SHA-256:
7cef1ba1eba7dee956b736e0e522073bb074987de012cd799034a9e9182de25d

Scanner detections:
7 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
4/19/2024 7:13:43 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:SaliCode
160518-2

Dr.Web
Win32.Sector.30
9.0.1.05190

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Sality.gen2
4.6.5.141

F-Secure
Win32.Sality.3
5.15.96

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.223.1545.0

File size:
1.5 MB (1,556,471 bytes)

Product version:
2.1

Copyright:
Copyright © 2010-2015 Sketchman Studio

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\rylstim-screen-recorder.exe

File PE Metadata
Compilation timestamp:
6/20/1992 2:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:1nvvm4npOnw819N1tsW12i/CnNV/YT9Zas1Eugux2TrhbICm:1ve4r+Nf91BKnn/YTas1Evq2TdbICm

Entry address:
0x9C40

Entry point:
49, 8D, 35, 3D, D9, 8B, 65, 55, 85, F8, 78, 0A, 85, D8, 69, F6, D0, 11, BE, 72, 09, EA, 8D, 35, B4, 5B, DA, B4, FE, C2, 87, ED, 12, CF, FE, C3, 45, C7, C1, B1, 33, F3, 6B, 35, A7, 91, 00, 00, 69, F7, A8, 4E, 3A, 96, B1, 73, 89, D9, B1, 79, 69, D8, 0F, 58, B5, 02, 8D, 3D, 89, 46, 04, 85, 23, CB, FF, C1, 72, 09, FF, CD, 4B, 69, F1, A1, 69, BE, 97, 85, F7, 87, C1, 3C, 8A, E8, 20, 00, 00, 00, F7, C0, D9, 80, F0, E6, F6, C3, AF, EB, 06, 0F, AF, D1, 89, D2, 4B, BD, 0D, 92, 5A, 0C, 2B, C1, C7, C2, 16, B6, BB, FB...
 
[+]

Entropy:
7.2168

Code size:
37 KB (37,888 bytes)

The file rylstim-screen-recorder.exe has been seen being distributed by the following URL.

http://www.sketchman-studio.com/.../Rylstim-Screen-Recorder.exe

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