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dmaster.exe

Evgen Kugitko

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application dmaster.exe by Evgen Kugitko has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from ec2-54-88-185-190.compute-1.amazonaws.com.
Publisher:
C++ Runtime Module  (signed by Evgen Kugitko)

Product:
C++ Runtime Module

Version:
0.7.0.2

MD5:
553ad4e5557f5f1b01447570cbf1d62d

SHA-1:
32f8f28c1345e6150f4cdfbf8ee52431f56a620c

SHA-256:
01462935a91aa384c0cc1a9340055c9d47b6f8f84ee145abc5d0fd3e69deb16e

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:
12/27/2024 2:32:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Webpick.EvgenKug (M)
16.6.28.22

File size:
510.2 KB (522,472 bytes)

Product version:
0.7.0.2

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\dmaster.exe

Digital Signature
Signed by:
Evgen Kugitko

Authority:
Thawte, Inc.

Valid from:
9/24/2014 6:00:00 AM

Valid to:
9/25/2015 5:59:59 AM

Subject:
CN=Evgen Kugitko, OU=Individual Developer, O=No Organization Affiliation, L=Kiev, S=Kiev, C=UA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
4179EA1BEC59D4CA7E66862832555480

File PE Metadata
Compilation timestamp:
6/20/1992 4:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:486mPgyDQvBfYj3a2ibh9TOwCG9mnd2tZTKj/FeLC:48iykB2ibh9TdCGIiTKFe+

Entry address:
0x159D89

Entry point:
53, 8D, 1D, DC, 10, 53, 00, 8B, 1B, 0F, B6, 03, 2C, B8, 5B, 0F, 85, 8F, 4A, FD, FF, 50, 0F, 84, 37, 73, FD, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 10, 0E, 00, 0C, 00, 00, 00, 92...
 
[+]

Code size:
686.5 KB (702,976 bytes)

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

http://ec2-54-88-185-190.compute-1.amazonaws.com/GhcFcqfdaFg/lydCquoNukSWuQsobpV2Lg/lydCquoNukT88DAD8TZsAA/JfWmS8ZBI7_6Gyr-vtxVQg/.../8P2_ifLCEWB2-NIHii_T_w

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