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tb_free_installer.exe

EaseUS Installer

CHENGDU YIWO Tech Development Co., Ltd.

This is a self-extracting archive and installer. The file has been seen being downloaded from scf.sohu.com and multiple other hosts.
Publisher:
CHENGDU YIWO Tech Development Co., Ltd  (signed by CHENGDU YIWO Tech Development Co., Ltd.)

Product:
EaseUS Installer

Version:
1.1

MD5:
1bb933a0e15c39826275136c6db9c37e

SHA-1:
53388a31b7fb4e2082e924098c69757bd0d16fff

SHA-256:
cffd747a35979a1185cb2eebf78d0c5dfe7d92dde6332f297be82f7fc64bf8cd

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
4/27/2024 12:04:19 AM UTC  (today)

File size:
572.4 KB (586,160 bytes)

Product version:
1.1

Copyright:
Copyright (C) 2005-2013 CHENGDU YIWO Tech Development Co., Ltd. All rights reserved

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\tb_free_installer.exe

Digital Signature
Signed by:
CHENGDU YIWO Tech Development Co., Ltd.

Authority:
VeriSign, Inc.

Valid from:
9/3/2014 9:00:00 AM

Valid to:
10/3/2017 8:59:59 AM

Subject:
CN="CHENGDU YIWO Tech Development Co., Ltd.", OU=IT, O="CHENGDU YIWO Tech Development Co., Ltd.", L=Chengdu, S=Sichuan, C=CN

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
7F86B44C3EFB81FAC8C8B67058054F6A

File PE Metadata
Compilation timestamp:
12/31/2012 9:38:51 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
12288:gXwOrReFWQFw9CrRCTpNPbuxMpt3wuf8JNnGytSURX+vr5za0:gXwOrRsk9+ANPcMpt3w8MnGy7Qvr5h

Entry address:
0x1942F

Entry point:
55, 8B, EC, 6A, FF, 68, 70, C4, 41, 00, 68, C0, 95, 41, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, E0, A1, 41, 00, 59, 83, 0D, E4, 2D, 42, 00, FF, 83, 0D, E8, 2D, 42, 00, FF, FF, 15, E4, A1, 41, 00, 8B, 0D, CC, 0D, 42, 00, 89, 08, FF, 15, E8, A1, 41, 00, 8B, 0D, C8, 0D, 42, 00, 89, 08, A1, EC, A1, 41, 00, 8B, 00, A3, E0, 2D, 42, 00, E8, 1D, 01, 00, 00, 39, 1D, 50, E9, 41, 00, 75, 0C, 68, B8, 95, 41, 00, FF, 15, F0, A1...
 
[+]

Entropy:
7.8278

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
99.5 KB (101,888 bytes)

The file tb_free_installer.exe has been seen being distributed by the following 3 URLs.

http://scf.sohu.com/.../cTrack.do?m=MTM5MzM3NjA0NTQwNl8wXzI1NTAxXzIzMDMuc2MtMTBfMTBfMTI3XzIyLWluYm91bmQwJGZlcm5hdmF0QGdtYWlsLmNvbV9zcGxpdDIwMTJfNTcxNTdfc3BsaXQyMDEyXzMxNzZfc3BsaXQyMDEyXzEzOTMzNzYwNDcxOThfc3BsaXQyMDEyXzA=&p=be2911cfb417337970e45a474e379acc

http://download.easeus.com/.../tb_free_installer.exe

http://scf.sohu.com/.../cTrack.do?m=MTM5OTkyNTgxODU4OV8wXzc2NTZfODM0Ny5zYy0xMF8xMF8xMjdfMjgtaW5ib3VuZDAkbnVrZW00bkBnbWFpbC5jb21fc3BsaXQyMDEyXzU3MTU3X3NwbGl0MjAxMl8zMTc2X3NwbGl0MjAxMl8xMzk5OTI1ODIzOTM5X3NwbGl0MjAxMl8w&p=ead8091f7ebba50ae1945463a8e92918

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