Malware analysis setup_FYunZip.exe Malicious activity

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File name:	setup_FYunZip.exe
Full analysis:	https://app.any.run/tasks/e273acf5-59bb-4aad-8d5d-c40498b53b72
Verdict:	Malicious activity
Analysis date:	July 02, 2019, 13:12:04
OS:	Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME:	application/x-dosexec
File info:	PE32 executable (GUI) Intel 80386, for MS Windows
MD5:	7837F101FD4BBC3DACBEAC7717F7F999
SHA1:	3B6E5D6FAAF9A41B363D6A0559F3ED196D285D95
SHA256:	D94F55F0C15D14D1706205A043EF9515C9A11ECFDE374A43953BF65A4B689C55
SSDEEP:	196608:qmzj6KlMgimOWQ7cJsdYF9htgIpUNoucBC2y/w+KenpByM0A4rn0D0ys48:qBgimOv7cJsdY9KcBC9qrn0D0n48

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 8.0.7601.17514 undefined
Adobe Acrobat Reader DC MUI (15.023.20070)
Adobe Flash Player 26 ActiveX (26.0.0.131)
Adobe Flash Player 26 NPAPI (26.0.0.131)
Adobe Flash Player 26 PPAPI (26.0.0.131)
Adobe Refresh Manager (1.8.0)
CCleaner (5.35)
FileZilla Client 3.36.0 (3.36.0)
Google Chrome (73.0.3683.75)
Google Update Helper (1.3.33.23)
Java 8 Update 92 (8.0.920.14)
Java Auto Updater (2.8.92.14)
Microsoft .NET Framework 4.6.1 (4.6.01055)
Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Professional 2010 (14.0.6029.1000)
Microsoft Office Proof (English) 2010 (14.0.6029.1000)
Microsoft Office Proof (French) 2010 (14.0.6029.1000)
Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
Microsoft Office Single Image 2010 (14.0.6029.1000)
Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
Notepad++ (32-bit x86) (7.5.1)
Opera 12.15 (12.15.1748)
Skype version 8.29 (8.29)
VLC media player (2.2.6)
WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

Client LanguagePack Package
Client Refresh LanguagePack Package
CodecPack Basic Package
Foundation Package
IE Troubleshooters Package
InternetExplorer Optional Package
KB2534111
KB2999226
KB976902
LocalPack AU Package
LocalPack CA Package
LocalPack GB Package
LocalPack US Package
LocalPack ZA Package
ProfessionalEdition
UltimateEdition

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MALICIOUS
- Application was dropped or rewritten from another process
  - Slctk.exe (PID: 1940)
  - Host.exe (PID: 2624)
  - Service.exe (PID: 2732)
  - Kit.exe (PID: 3808)
  - TimeHelp.exe (PID: 1820)
  - Slctk.exe (PID: 3164)
  - Zip.exe (PID: 236)
  - Slctk.exe (PID: 1908)
  - Slctk.exe (PID: 2924)
  - FM.exe (PID: 320)
- Loads dropped or rewritten executable
  - Kit.exe (PID: 3808)
SUSPICIOUS
- Creates files in the program directory
  - setup_FYunZip.exe (PID: 1868)
- Uses TASKKILL.EXE to kill process
  - setup_FYunZip.exe (PID: 1868)
- Executable content was dropped or overwritten
  - setup_FYunZip.exe (PID: 1868)
INFO
- Manual execution by user
  - explorer.exe (PID: 3380)
  - NOTEPAD.EXE (PID: 184)
  - Host.exe (PID: 2624)
  - Kit.exe (PID: 3808)
  - Service.exe (PID: 2732)
  - Slctk.exe (PID: 3164)
  - Zip.exe (PID: 236)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Win32 EXE PECompact compressed (generic) (21.4)
.exe	\|	Win64 Executable (generic) (14.2)
.exe	\|	Win32 Executable (generic) (2.3)
.exe	\|	Generic Win/DOS Executable (1)

EXIF

EXE

MachineType:	Intel 386 or later, and compatibles
TimeStamp:	2019:06:25 15:46:23+02:00
PEType:	PE32
LinkerVersion:	14
CodeSize:	1577984
InitializedDataSize:	7682048
UninitializedDataSize:	-
EntryPoint:	0x4389d
OSVersion:	5.1
ImageVersion:	-
SubsystemVersion:	5.1
Subsystem:	Windows GUI
FileVersionNumber:	1.0.8.19625
ProductVersionNumber:	1.0.8.19625
FileFlagsMask:	0x0017
FileFlags:	(none)
FileOS:	Win32
ObjectFileType:	Executable application
FileSubtype:	-
LanguageCode:	Chinese (Simplified)
CharacterSet:	Unicode
CompanyName:	浙江自贸区耀光网络科技有限公司
FileDescription:	风云压缩
FileVersion:	1.0.8.19625
InternalName:	风云压缩
LegalCopyright:	Copyright (C) 2019
OriginalFileName:	Install.exe
ProductName:	风云压缩
ProductVersion:	1,0,8,19625

Summary

Architecture:	IMAGE_FILE_MACHINE_I386
Subsystem:	IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:	25-Jun-2019 13:46:23
Detected languages:	Chinese - PRC English - United States
Debug artifacts:	E:\svn\YaSuo\ChengXu\Tags\fytag_1.0.8.19625\Bundles\FYunZip\Temp\Release\Install.pdb
CompanyName:	浙江自贸区耀光网络科技有限公司
FileDescription:	风云压缩
FileVersion:	1.0.8.19625
InternalName:	风云压缩
LegalCopyright:	Copyright (C) 2019
OriginalFilename:	Install.exe
ProductName:	风云压缩
ProductVersion:	1,0,8,19625

DOS Header

Magic number:	MZ
Bytes on last page of file:	0x0090
Pages in file:	0x0003
Relocations:	0x0000
Size of header:	0x0004
Min extra paragraphs:	0x0000
Max extra paragraphs:	0xFFFF
Initial SS value:	0x0000
Initial SP value:	0x00B8
Checksum:	0x0000
Initial IP value:	0x0000
Initial CS value:	0x0000
Overlay number:	0x0000
OEM identifier:	0x0000
OEM information:	0x0000
Address of NE header:	0x00000138

PE Headers

Signature:	PE
Machine:	IMAGE_FILE_MACHINE_I386
Number of sections:	7
Time date stamp:	25-Jun-2019 13:46:23
Pointer to Symbol Table:	0x00000000
Number of symbols:	0
Size of Optional Header:	0x00E0
Characteristics:	IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name	Virtual Address	Virtual Size	Raw Size	Charateristics	Entropy
.text	0x00001000	0x00181223	0x00181400	IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ	6.63791
.rdata	0x00183000	0x00068AC4	0x00068C00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	5.65602
.data	0x001EC000	0x000124CC	0x0000B400	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	5.22463
.gfids	0x001FF000	0x000001B4	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	3.50573
.tls	0x00200000	0x00000009	0x00000200	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE	0.0203931
.rsrc	0x00201000	0x006CA960	0x006CAA00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ	7.9707
.reloc	0x008CC000	0x000148D4	0x00014A00	IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ	6.57546

Resources

Title	Entropy	Size	Codepage	Language	Type
1	5.41141	1260	Latin 1 / Western European	English - United States	RT_MANIFEST
2	5.99013	67624	Latin 1 / Western European	Chinese - PRC	RT_ICON
3	6.16355	38056	Latin 1 / Western European	Chinese - PRC	RT_ICON
4	6.1269	21640	Latin 1 / Western European	Chinese - PRC	RT_ICON
5	5.96956	16936	Latin 1 / Western European	Chinese - PRC	RT_ICON
6	6.08982	9640	Latin 1 / Western European	Chinese - PRC	RT_ICON
7	5.92339	4264	Latin 1 / Western European	Chinese - PRC	RT_ICON
8	5.83767	1128	Latin 1 / Western European	Chinese - PRC	RT_ICON
101	2.94794	118	Latin 1 / Western European	Chinese - PRC	RT_GROUP_ICON
SKINDATA	7.99403	335562	Latin 1 / Western European	Chinese - PRC	ZIPRES

Imports


ADVAPI32.dll
COMCTL32.dll
CRYPT32.dll
GDI32.dll
IMM32.dll
IPHLPAPI.DLL
KERNEL32.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll

No data.

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All screenshots are available in the full report

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Total processes

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID

CMD

Path

Indicators

Parent process

184

"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\FYunZip\FYunZip.ini

C:\Windows\system32\NOTEPAD.EXE

—

explorer.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

Notepad

Exit code:

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\notepad.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll

236

"C:\Program Files\FYunZip\Zip.exe"

C:\Program Files\FYunZip\Zip.exe

—

explorer.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

MEDIUM

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

Modules

Images
c:\program files\fyunzip\zip.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll

320

"C:\Program Files\FYunZip\FM.exe"

C:\Program Files\FYunZip\FM.exe

—

Zip.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

MEDIUM

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

1716

taskkill /f /im Slctk.exe

C:\Windows\system32\taskkill.exe

—

setup_FYunZip.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Terminates Processes

Exit code:

128

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\taskkill.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll

1820

"C:\Program Files\FYunZip\TimeHelp.exe" f046

C:\Program Files\FYunZip\TimeHelp.exe

—

Zip.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

MEDIUM

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

1868

"C:\Users\admin\AppData\Local\Temp\setup_FYunZip.exe"

C:\Users\admin\AppData\Local\Temp\setup_FYunZip.exe

explorer.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

HIGH

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

Modules

Images
c:\users\admin\appdata\local\temp\setup_fyunzip.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll

1908

"C:\Program Files\FYunZip\Slctk.exe" f034 --name 主程序

C:\Program Files\FYunZip\Slctk.exe

—

Zip.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

MEDIUM

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

1940

"C:\Program Files\FYunZip\Slctk.exe" SpdOp --NewQID fyunzip****** --Silent false

C:\Program Files\FYunZip\Slctk.exe

setup_FYunZip.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

HIGH

Description:

风云压缩

Exit code:

Version:

1.0.8.19625

Modules

Images
c:\program files\fyunzip\slctk.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll

2276

taskkill /f /im Service.exe

C:\Windows\system32\taskkill.exe

—

setup_FYunZip.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

HIGH

Description:

Terminates Processes

Exit code:

128

Version:

6.1.7600.16385 (win7_rtm.090713-1255)

Modules

Images
c:\windows\system32\taskkill.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll

2296

"C:\Users\admin\AppData\Local\Temp\setup_FYunZip.exe"

C:\Users\admin\AppData\Local\Temp\setup_FYunZip.exe

—

explorer.exe

User:

admin

Company:

浙江自贸区耀光网络科技有限公司

Integrity Level:

MEDIUM

Description:

风云压缩

Exit code:

3221226540

Version:

1.0.8.19625

Modules

Images
c:\users\admin\appdata\local\temp\setup_fyunzip.exe
c:\systemroot\system32\ntdll.dll

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Total events

109

Read events

Write events

Delete events

Modification events


(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\SZConfig
Operation:	write	Name:	InstallType
Value: 0
(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\PreInstall
Operation:	write	Name:	InstallParentName
Value: Explorer.EXE
(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\PreInstall
Operation:	write	Name:	InstallParentSign
Value: UnKonw
(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\PreInstall
Operation:	write	Name:	azms
Value: 0
(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\FYunZip
Operation:	write	Name:	InstallPath
Value: C:\Program Files\FYunZip\
(PID) Process:	(1868) setup_FYunZip.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\SZConfig
Operation:	write	Name:	SoftMD5
Value: 7837f101fd4bbc3dacbeac7717f7f999
(PID) Process:	(1940) Slctk.exe	Key:	HKEY_CURRENT_USER\Software\FYunZip\AppInfo
Operation:	write	Name:	AppPath
Value: C:\Users\admin\AppData\LocalLow\FYunZip\
(PID) Process:	(1940) Slctk.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\FYunZip
Operation:	write	Name:	AzPath
Value: C:\Program Files\FYunZip\
(PID) Process:	(1940) Slctk.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\FYunZip
Operation:	write	Name:	ZhXzSj
Value: 0
(PID) Process:	(1940) Slctk.exe	Key:	HKEY_LOCAL_MACHINE\SOFTWARE\TXlTb2Z0\U0hTb2Z0\Rll1blppcA==
Operation:	write	Name:	ZhXzSj
Value: 0

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
1868	setup_FYunZip.exe	C:\Users\admin\AppData\Local\Temp\FYunZip-31604-7zData.7z		—
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Lang\zh-cn.txt		text
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Setting\FilterConfig.xml		xml
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Host.exe		executable
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Giafe.exe		executable
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Kit.exe		executable
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\FYunZip.ini		text
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Reg64.exe		executable
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Service.exe		executable
		MD5:—	SHA256:—
1868	setup_FYunZip.exe	C:\Program Files\FYunZip\Setting\AlgorithmConfig.xml		xml
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
1868	setup_FYunZip.exe	GET	—	112.124.193.155:80	http://sc.yaoguangsoft.cn/tm.php	CN	—	—	malicious
1940	Slctk.exe	GET	—	112.124.193.155:80	http://sc.yaoguangsoft.cn/tm.php	CN	—	—	malicious

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
1940	Slctk.exe	112.124.193.155:80	sc.yaoguangsoft.cn	Hangzhou Alibaba Advertising Co.,Ltd.	CN	malicious
1868	setup_FYunZip.exe	112.124.193.155:80	sc.yaoguangsoft.cn	Hangzhou Alibaba Advertising Co.,Ltd.	CN	malicious

DNS requests

Domain	IP	Reputation
sc.yaoguangsoft.cn	112.124.193.155	malicious

Threats

No threats detected

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No debug info

General Info

setup_FYunZip.exe

7837F101FD4BBC3DACBEAC7717F7F999

3B6E5D6FAAF9A41B363D6A0559F3ED196D285D95

D94F55F0C15D14D1706205A043EF9515C9A11ECFDE374A43953BF65A4B689C55

196608:qmzj6KlMgimOWQ7cJsdYF9htgIpUNoucBC2y/w+KenpByM0A4rn0D0ys48:qBgimOv7cJsdY9KcBC9qrn0D0n48

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

Application was dropped or rewritten from another process

Loads dropped or rewritten executable

SUSPICIOUS

Creates files in the program directory

Uses TASKKILL.EXE to kill process

Executable content was dropped or overwritten

INFO

Manual execution by user

Malware configuration

Static information

TRiD

EXIF

EXE

Summary

DOS Header

PE Headers

Sections

Resources

Imports

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Information

Modules

Information

Information

Modules

Information

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings