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installbak.exe

搜狗拼音输入法

Sogou.com

This is a setup program which is used to install the application. The file has been seen being downloaded from download.ime.sogou.com and multiple other hosts.
Publisher:
Sogou.com Inc.  (signed by Sogou.com)

Product:
搜狗拼音输入法

Description:
搜狗拼音输入法 安装程序

Version:
7.2.1.3694

MD5:
dc06d9979754ed5a3f4f668ebfb7c571

SHA-1:
bc21617e23d76dc7169675cffd3f2e88f48cb7bb

SHA-256:
01b8a59e61fe77e13646743ef5cd24d2068643e800940282fdda4dfe895040f8

Scanner detections:
4 / 68

Status:
Inconclusive  (probably just false positive detections)

Analysis date:
4/24/2024 1:08:02 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
DLOADER.Trojan
9.0.1.0311

Emsisoft Anti-Malware
Trojan.Generic.8137561
8.14.11.07.01

NANO AntiVirus
Trojan.Win32.DownLoad2.csihiu
0.28.2.62483

Trend Micro House Call
TROJ_GE.48818833
7.2.311

File size:
32.1 MB (33,667,224 bytes)

Product version:
7.2.1.3694

Copyright:
© 2014 Sogou.com Inc. All rights reserved.

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\sogouinput\7.2.1.3694\sgrepairbackup\installbak.exe

Digital Signature
Signed by:
Sogou.com

Authority:
VeriSign, Inc.

Valid from:
6/25/2012 8:00:00 AM

Valid to:
8/25/2015 7:59:59 AM

Subject:
CN=Sogou.com, OU=Desktop, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sogou.com, L=Beijing, S=Beijing, 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:
59B95D558C2DCC523572E3F8F9A5F79D

File PE Metadata
Compilation timestamp:
9/9/2009 9:23:23 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
786432:j+SYvaTVI3IZqfk1QTWG6EVom4P7ClWPGDrSRnTuhdddWNTXvNeHpv:y5CZkM12h6cB4PGDAwdeT/Mpv

Entry address:
0x22BDA0

Entry point:
60, BE, 00, 70, 62, 00, 8D, BE, 00, A0, DD, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89, C5, EB, 0B, 01, DB, 75, 07, 8B...
 
[+]

Entropy:
7.9997

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
20 KB (20,480 bytes)

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

http://download.ime.sogou.com/.../sogou_pinyin_72m.exe

http://ime.sogou.com/dl/.../sogou_pinyin_72m.exe

http://pinyin.sogou.com/softdown.php?v=7.2&type=c&ref=indexbanner

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