File name:

LSBSetup.exe

Full analysis: https://app.any.run/tasks/ce80d2cb-d9d9-488f-bdc7-1b715ad940ef
Verdict: Malicious activity
Analysis date: October 09, 2019, 20:47:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

90664F28040D6001B9FA7918057FFE06

SHA1:

161D5372DDDCF1A62624FC2017468DA93FB84847

SHA256:

C58E591D73AD43B0A61CD8D41D60AD9390B3D3DE9317102FECFD9A70C7297FDC

SSDEEP:

49152:k9LKz1xNxc7n21wJ2g0xf/O2m6/RMLRCnFG3iKpdD+CfHSbKQo9af3Y+0h69:uLSxNxAoOp2fJMtCQyMh+syA9Eo+8Q

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.
  • MALICIOUS

    • Application was dropped or rewritten from another process

      • CreateWTSTask.exe (PID: 3032)
      • CreateWTSTask.exe (PID: 3412)
      • LSB.exe (PID: 2540)
      • ClickOnceUninstaller.exe (PID: 4092)
    • Loads the Task Scheduler COM API

      • CreateWTSTask.exe (PID: 3412)
      • CreateWTSTask.exe (PID: 3032)
    • Loads dropped or rewritten executable

      • LSB.exe (PID: 2540)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • LSBSetup.exe (PID: 3084)
      • LSBSetup.tmp (PID: 3588)
    • Creates files in the user directory

      • LSBSetup.tmp (PID: 3588)
      • filezilla.exe (PID: 4076)
    • Reads Environment values

      • LSB.exe (PID: 2540)
  • INFO

    • Loads dropped or rewritten executable

      • LSBSetup.tmp (PID: 3588)
    • Application was dropped or rewritten from another process

      • LSBSetup.tmp (PID: 3588)
    • Creates a software uninstall entry

      • LSBSetup.tmp (PID: 3588)
    • Manual execution by user

      • filezilla.exe (PID: 4076)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (71.1)
.exe | Win32 Executable Delphi generic (9.1)
.scr | Windows screen saver (8.4)
.dll | Win32 Dynamic Link Library (generic) (4.2)
.exe | Win32 Executable (generic) (2.9)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 40448
InitializedDataSize: 33280
UninitializedDataSize: -
EntryPoint: 0xa5f8
OSVersion: 1
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.1.0.5
ProductVersionNumber: 4.1.0.5
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Lenovo
FileDescription: LenovoServiceBridge Setup
FileVersion: 4.1.0.5
LegalCopyright:
ProductName: LenovoServiceBridge
ProductVersion: 4.1.0.5

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Lenovo
FileDescription: LenovoServiceBridge Setup
FileVersion: 4.1.0.5
LegalCopyright: -
ProductName: LenovoServiceBridge
ProductVersion: 4.1.0.5

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x00009D30
0x00009E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.63177
DATA
0x0000B000
0x00000250
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.75182
BSS
0x0000C000
0x00000E8C
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0000D000
0x00000950
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.43073
.tls
0x0000E000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0000F000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.204488
.reloc
0x00010000
0x000008C4
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0
.rsrc
0x00011000
0x00007030
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
3.69681

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.11919
1512
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.00926
4264
Latin 1 / Western European
English - United States
RT_ICON
3
2.63661
16936
Latin 1 / Western European
English - United States
RT_ICON
4089
3.21823
754
Latin 1 / Western European
UNKNOWN
RT_STRING
4090
3.31515
780
Latin 1 / Western European
UNKNOWN
RT_STRING
4091
3.25024
718
Latin 1 / Western European
UNKNOWN
RT_STRING
4093
2.86149
104
Latin 1 / Western European
UNKNOWN
RT_STRING
4094
3.20731
180
Latin 1 / Western European
UNKNOWN
RT_STRING
4095
3.04592
174
Latin 1 / Western European
UNKNOWN
RT_STRING
11111
4.41456
44
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start drop and start lsbsetup.exe lsbsetup.tmp createwtstask.exe no specs createwtstask.exe no specs clickonceuninstaller.exe no specs lsb.exe no specs filezilla.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2540"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exe"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\LSB.exeLSBSetup.tmp
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
Lenovo Service Bridge
Exit code:
0
Version:
4.1.0.5
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\lsb.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3032"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exe" /uninstallC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exeLSBSetup.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
2147942403
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\createwtstask.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\shell32.dll
c:\windows\system32\shlwapi.dll
3084"C:\Users\admin\AppData\Local\Temp\LSBSetup.exe" C:\Users\admin\AppData\Local\Temp\LSBSetup.exe
explorer.exe
User:
admin
Company:
Lenovo
Integrity Level:
MEDIUM
Description:
LenovoServiceBridge Setup
Exit code:
0
Version:
4.1.0.5
Modules
Images
c:\users\admin\appdata\local\temp\lsbsetup.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\oleaut32.dll
3412"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exe" /installC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\CreateWTSTask.exeLSBSetup.tmp
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\createwtstask.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\shell32.dll
c:\windows\system32\shlwapi.dll
3588"C:\Users\admin\AppData\Local\Temp\is-MFT62.tmp\LSBSetup.tmp" /SL5="$8013C,2335490,74752,C:\Users\admin\AppData\Local\Temp\LSBSetup.exe" C:\Users\admin\AppData\Local\Temp\is-MFT62.tmp\LSBSetup.tmp
LSBSetup.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-mft62.tmp\lsbsetup.tmp
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\oleaut32.dll
4076"C:\Program Files\FileZilla FTP Client\filezilla.exe" C:\Program Files\FileZilla FTP Client\filezilla.exeexplorer.exe
User:
admin
Company:
FileZilla Project
Integrity Level:
MEDIUM
Description:
FileZilla FTP Client
Exit code:
0
Version:
3, 36, 0, 0
Modules
Images
c:\program files\filezilla ftp client\filezilla.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\filezilla ftp client\libfilezilla-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shell32.dll
4092"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\ClickOnceUninstaller.exe"C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\ClickOnceUninstaller.exeLSBSetup.tmp
User:
admin
Company:
Lenovo Group Limited
Integrity Level:
MEDIUM
Description:
ClickOnceUninstaller
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\programs\lenovo\lenovo service bridge\clickonceuninstaller.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
844
Read events
801
Write events
37
Delete events
6

Modification events

(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
040E0000D6B2A0D9E27ED501
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
324AD91296D8A67D0213A07BA1270E934D7D0C4716F71E0D1C355CB8156D3FE0
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\Adup.dll
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
3CE1CDD3BBF52EA13BE5F5326ADBB3E4454905411B06493FECA4AA6BD9D78132
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Lenovo\Lenovo Service Bridge
Operation:writeName:Version
Value:
4.1.0.5
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Lenovo\Lenovo Service Bridge
Operation:writeName:InstallationDir
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.5 (a)
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:Inno Setup: App Path
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge
(PID) Process:(3588) LSBSetup.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\{2C74547D-EF88-47F4-85F5-BE46A31E26B7}_is1
Operation:writeName:InstallLocation
Value:
C:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\
Executable files
27
Suspicious files
0
Text files
6
Unknown types
3

Dropped files

PID
Process
Filename
Type
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-NE5SM.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-HJ2R5.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-K05AL.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-R7ICF.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-06UQO.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-1KSSG.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-HHQ8G.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-B1OKK.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-S6I2H.tmp
MD5:
SHA256:
3588LSBSetup.tmpC:\Users\admin\AppData\Local\Programs\Lenovo\Lenovo Service Bridge\is-H10UD.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info