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your_file_downloader.exe

setup

CJCS InvestService

The application your_file_downloader.exe, “setup Setup ” by CJCS InvestService has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The file has been seen being downloaded from dwd.media-finder.net.
Publisher:
MediaFinder   (signed by CJCS InvestService)

Product:
setup

Description:
setup Setup

MD5:
15679d45c1db3307ffcaeb160d9e3512

SHA-1:
974d1543f8c7c58e8db32daa4c3503ca07e657cb

SHA-256:
35c2ea10662a670a6ac9e351b95b56dd53760a5a7549523a8971337c4cee6319

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:
4/20/2024 2:25:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CJCSInve.Installer (M)
16.5.8.9

File size:
3.2 MB (3,384,016 bytes)

Product version:
1.0.1.3

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

Digital Signature
Signed by:
CJCS InvestService

Authority:
Thawte, Inc.

Valid from:
7/17/2012 2:00:00 AM

Valid to:
7/18/2013 1:59:59 AM

Subject:
CN=CJCS InvestService, OU=IT, O=CJCS InvestService, L=Moscow, S=Russian Federation, C=RU

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

Serial number:
6741A0610E4986E74E3B0B441A52A869

File PE Metadata
Compilation timestamp:
3/17/2011 11:22:54 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:hM2Gke4navIT1OCbnMTNKIGoBMjhIjC97q81F4KoKlDCyF9hCpK6R3ydBI1rm:1Gk1lcinLro4Ij4q8Jz2mDCp/R+

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

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

http://dwd.media-finder.net/files/ff34baef69ab7a2926d0691d87b2f5fd/.../gw==&ip=89.69.49.83&country=PL&subid=188526063

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