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downsck.exe

DOWNSC

TGSM Inc.

The application downsck.exe by TGSM has been detected as adware by 2 anti-malware scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘Downs’.
Publisher:
TGSM  (signed by TGSM Inc.)

Product:
DOWNSC

Version:
2010.4.13.1

MD5:
b646ebb6f9deba2b46c90a7c27356d43

SHA-1:
969b82f5b6a874b15229db84dcb1ebe2ea1d623c

SHA-256:
27874ab8475ab2f91972defa8cc3e344a77cc6c1eb5b598537d10c7b5ff91393

Scanner detections:
2 / 68

Status:
Adware

Analysis date:
4/23/2024 1:45:00 PM UTC  (today)

Scan engine
Detection
Engine version

IKARUS anti.virus
Trojan-Downloader
t3scan.1.1.84.0

Reason Heuristics
PUP.OpenShopper.TGSM (M)
15.12.5.12

File size:
729.2 KB (746,672 bytes)

Product version:
2010.4.13.1

Copyright:
TGSM. All rights reserved.

Original file name:
DownsC.exe

File type:
Executable application (Win32 EXE)

Language:
Korean (Korea)

Common path:
C:\Program Files\downs\downsck.exe

Digital Signature
Signed by:
TGSM Inc.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
12/13/2009 4:00:00 PM

Valid to:
2/12/2011 3:59:59 PM

Subject:
CN=TGSM Inc., OU=Dev Team, O=TGSM Inc., L=Haeundae-gu, S=Busan, C=KR

Issuer:
CN=Thawte Code Signing CA, O=Thawte Consulting (Pty) Ltd., C=ZA

Serial number:
655F3EAF0D3E7A560B415FFE5611AFDD

File PE Metadata
Compilation timestamp:
4/13/2010 4:56:09 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:BrkI9BqEBiqvQYOqZbSQE07gFAoR8wLLIvEMVjCxCjXv40EwEwL62l+8X13v1ae:BrkI9BqAfJSQ5oAcMVjCx4fqw22l3l3R

Entry address:
0x45129

Entry point:
E8, 4A, AA, 00, 00, E9, 16, FE, FF, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64, 8B, 1D, 00, 00, 00, 00, 8B, 03, 64, A3, 00, 00, 00, 00, 8B, 45, 08, 8B, 5D, 0C, 8B, 6D, FC, 8B, 63, FC, FF, E0, 5B, C9, C2, 08, 00, 58, 59, 87, 04, 24, FF, E0, 55, 8B, EC, 51, 51, 53, 56, 57, 64, 8B, 35, 00, 00, 00, 00, 89, 75, FC, C7, 45, F8, 93, 51, 44, 00, 6A, 00, FF, 75, 0C, FF, 75, F8, FF, 75, 08, E8, D3, 31, 01, 00, 8B, 45, 0C, 8B, 40, 04, 83, E0, FD, 8B, 4D, 0C, 89, 41, 04, 64, 8B, 3D, 00, 00, 00, 00...
 
[+]

Entropy:
5.3817

Code size:
368 KB (376,832 bytes)

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

Name:
Downs

Command:
C:\Program Files\downs\downsck.exe \run


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