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StudyFileC.exe

STUDYFILE UPDATE

TGSM Inc.

The application StudyFileC.exe by TGSM has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘StudyFile’.
Publisher:
TGSM  (signed by TGSM Inc.)

Product:
STUDYFILE UPDATE

Version:
2009, 11, 5, 2

MD5:
899dea8c8745c8f058aecb49c36ee6eb

SHA-1:
a49cf2e32473e68d99a9ea97ade3167d97b45f52

SHA-256:
8ab4b6b28a542655920df6a63768f06740887dbf60a1748ff7d6639c18200bf2

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:
11/14/2024 9:03:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OpenShopper.TGSM (M)
16.2.25.1

File size:
829.5 KB (849,400 bytes)

Product version:
2009, 11, 5, 2

Copyright:
TGSM. All rights reserved.

Original file name:
StudyFileC.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\studyfile\studyfilec.exe

Digital Signature
Signed by:
TGSM Inc.

Authority:
Thawte Consulting (Pty) Ltd.

Valid from:
1/9/2009 3:48:02 PM

Valid to:
1/9/2010 3:48:02 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:
3CF28BF78B7D2C503C83F61AB56BAFA8

File PE Metadata
Compilation timestamp:
12/1/2009 11:59:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:x7x6npLAVwbaqy100HQwxQmhcQZ1ccg5zIhe+F/D8l265JpRE0fvwYspgLdS+3IS:x78npBbaqa00w3spuSvRk

Entry address:
0x43639

Entry point:
E8, B9, AC, 00, 00, E9, 16, FE, FF, FF, 8B, 44, 24, 04, 66, 8B, 08, 40, 40, 66, 85, C9, 75, F6, 2B, 44, 24, 04, D1, F8, 48, C3, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74...
 
[+]

Entropy:
6.7503

Code size:
364 KB (372,736 bytes)

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

Name:
StudyFile

Command:
C:\Program Files\studyfile\studyfilec.exe \run


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