File name:

PSISetup.exe

Full analysis: https://app.any.run/tasks/1b15fe79-80c3-4870-b5d5-0918df5a22ff
Verdict: Malicious activity
Analysis date: March 08, 2018, 09:17:27
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, Nullsoft Installer self-extracting archive
MD5:

B2249D823B48531AE452B58A294A0D7E

SHA1:

1B5D4C45468B5329F0FCDA02FB455925DC64A53B

SHA256:

4DADCB008C87E134BA9A5C363125A1AA141EB0654D13AF6010B92E094A2094E0

SSDEEP:

98304:VuTOADLnmayse8a3uyoiU/pGF/0Njooooooo4Fz5vKDKCU1By:VhArmayN3RUxGF8NooooooocVK+CUa

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 loaded dropped or rewritten executable

      • PSISetup.exe (PID: 2412)
    • Writes to a start menu file

      • PSISetup.exe (PID: 2412)
    • Changes the autorun value in the registry

      • rundll32.exe (PID: 3456)
    • Changes settings of System certificates

      • PSIA.exe (PID: 3024)
  • SUSPICIOUS

    • Creates files in the program directory

      • PSISetup.exe (PID: 2412)
      • PSIA.exe (PID: 1400)
    • Modifies files in the system directory

      • rundll32.exe (PID: 3456)
      • PSIA.exe (PID: 3024)
    • Creates a software uninstall entry

      • PSISetup.exe (PID: 2412)
    • Creates files in the driver directory

      • rundll32.exe (PID: 3456)
    • Starts application with an unusual extension

      • PSISetup.exe (PID: 2412)
    • Removes files from Windows directory

      • rundll32.exe (PID: 3456)
      • PSIA.exe (PID: 3024)
    • Creates files in the Windows directory

      • rundll32.exe (PID: 3456)
      • PSIA.exe (PID: 3024)
    • Creates or modifies windows services

      • rundll32.exe (PID: 3456)
    • Adds / modifies Windows certificates

      • PSIA.exe (PID: 3024)
    • Reads internet explorer settings

      • psi.exe (PID: 3432)
  • INFO

    • Loads rich edit control libraries

      • PSISetup.exe (PID: 2412)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2015:12:29 22:34:51+01:00
PEType: PE32
LinkerVersion: 9
CodeSize: 30208
InitializedDataSize: 486400
UninitializedDataSize: 16896
EntryPoint: 0x38e6
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 3.0.0.11005
ProductVersionNumber: 3.0.0.11005
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: ASCII
CompanyName: Secunia
FileDescription: Secunia PSI Installer
FileVersion: 3.0.0.11005
LegalCopyright: (c) 2007-2015 Secunia. All rights reserved.
ProductName: Secunia PSI Installer
ProductVersion: 3.0.0.11005

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Dec-2015 21:34:51
Detected languages:
  • English - United States
CompanyName: Secunia
FileDescription: Secunia PSI Installer
FileVersion: 3.0.0.11005
LegalCopyright: (c) 2007-2015 Secunia. All rights reserved.
ProductName: Secunia PSI Installer
ProductVersion: 3.0.0.11005

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 29-Dec-2015 21:34:51
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000075CA
0x00007600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.5295
.rdata
0x00009000
0x00002C14
0x00002E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.38932
.data
0x0000C000
0x00072BDC
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.21907
.ndata
0x0007F000
0x000FD000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0017C000
0x00057CF0
0x00057E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.07091

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.21562
968
UNKNOWN
English - United States
RT_MANIFEST
2
5.16274
67624
UNKNOWN
English - United States
RT_ICON
3
5.64524
9640
UNKNOWN
English - United States
RT_ICON
4
6.00282
4264
UNKNOWN
English - United States
RT_ICON
5
6.25517
1128
UNKNOWN
English - United States
RT_ICON
6
0
744
UNKNOWN
English - United States
RT_ICON
7
0
296
UNKNOWN
English - United States
RT_ICON
103
2.80581
104
UNKNOWN
English - United States
RT_GROUP_ICON
105
2.67385
512
UNKNOWN
English - United States
RT_DIALOG
106
2.91148
248
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
10
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start psisetup.exe rundll32.exe runonce.exe no specs grpconv.exe no specs ns9a21.tmp no specs psia.exe no specs psia.exe no specs psi_tray.exe no specs psi.exe no specs psisetup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1400"C:\Program Files\Secunia\PSI\PSIA.exe" -i -L -d psialog.txt -v C:\Program Files\Secunia\PSI\PSIA.exens9A21.tmp
User:
admin
Company:
Secunia
Integrity Level:
HIGH
Description:
Secunia PSI Agent
Exit code:
0
Version:
3.0.0.11005
Modules
Images
c:\program files\secunia\psi\psia.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2292"C:\Windows\system32\runonce.exe" -rC:\Windows\system32\runonce.exerundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Run Once Wrapper
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\runonce.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
2412"C:\Users\admin\AppData\Local\Temp\PSISetup.exe" C:\Users\admin\AppData\Local\Temp\PSISetup.exe
explorer.exe
User:
admin
Company:
Secunia
Integrity Level:
HIGH
Description:
Secunia PSI Installer
Exit code:
0
Version:
3.0.0.11005
Modules
Images
c:\users\admin\appdata\local\temp\psisetup.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\shell32.dll
2872"C:\Users\admin\AppData\Local\Temp\nsu421D.tmp\ns9A21.tmp" "C:\Program Files\Secunia\PSI\PSIA.exe" -i -L -d psialog.txt -v C:\Users\admin\AppData\Local\Temp\nsu421D.tmp\ns9A21.tmpPSISetup.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsu421d.tmp\ns9a21.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\advapi32.dll
2976"C:\Windows\System32\grpconv.exe" -oC:\Windows\System32\grpconv.exerunonce.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Progman Group Converter
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\grpconv.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\user32.dll
c:\windows\system32\gdi32.dll
3024"C:\Program Files\Secunia\PSI\PSIA.exe" --service-launchC:\Program Files\Secunia\PSI\PSIA.exeservices.exe
User:
SYSTEM
Company:
Secunia
Integrity Level:
SYSTEM
Description:
Secunia PSI Agent
Exit code:
0
Version:
3.0.0.11005
Modules
Images
c:\program files\secunia\psi\psia.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3148"C:\Users\admin\AppData\Local\Temp\PSISetup.exe" C:\Users\admin\AppData\Local\Temp\PSISetup.exeexplorer.exe
User:
admin
Company:
Secunia
Integrity Level:
MEDIUM
Description:
Secunia PSI Installer
Exit code:
0
Version:
3.0.0.11005
3432"C:\Program Files\Secunia\PSI\psi.exe"C:\Program Files\Secunia\PSI\psi.exePSISetup.exe
User:
admin
Company:
Secunia
Integrity Level:
HIGH
Description:
Secunia PSI
Exit code:
2147500037
Version:
3.0.0.11005
Modules
Images
c:\program files\secunia\psi\psi.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
3456C:\Windows\system32\rundll32.exe syssetup,SetupInfObjectInstallAction DefaultInstall 128 .\psi_x86.infC:\Windows\system32\rundll32.exe
PSISetup.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.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\imagehlp.dll
3536"C:\Program Files\Secunia\PSI\PSI_TRAY.exe" 1C:\Program Files\Secunia\PSI\PSI_TRAY.exePSISetup.exe
User:
admin
Company:
Secunia
Integrity Level:
HIGH
Description:
Secunia PSI Tray
Exit code:
0
Version:
3.0.0.11005
Modules
Images
c:\program files\secunia\psi\psi_tray.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\shell32.dll
Total events
423
Read events
329
Write events
90
Delete events
4

Modification events

(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\Setup\SetupapiLogStatus
Operation:writeName:setupapi.app.log
Value:
4096
(PID) Process:(2292) runonce.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce
Operation:delete valueName:GrpConv
Value:
grpconv -o
(PID) Process:(2292) runonce.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2292) runonce.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\GroupOrderList
Operation:writeName:FSFilter Activity Monitor
Value:
020000000100000002000000
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\PSI\Instances
Operation:writeName:DefaultInstance
Value:
PSI - Top Instance
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\PSI\Instances\PSI - Middle Instance
Operation:writeName:Altitude
Value:
370000
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\PSI\Instances\PSI - Middle Instance
Operation:writeName:Flags
Value:
1
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\PSI\Instances\PSI - Bottom Instance
Operation:writeName:Altitude
Value:
361000
(PID) Process:(3456) rundll32.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\PSI\Instances\PSI - Bottom Instance
Operation:writeName:Flags
Value:
1
Executable files
3
Suspicious files
0
Text files
46
Unknown types
0

Dropped files

PID
Process
Filename
Type
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\page_oldinstall.initext
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\page_autoupdates.initext
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\ioSpecial.initext
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\InstallOptions.dllexecutable
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\page_proxy.initext
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\page_csitoken.initext
MD5:
SHA256:
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\modern-header.bmpimage
MD5:EADF80C79F88337C58CA0FB5032CB579
SHA256:8E58B3E6E3896A4BAE05FA2F6ADC238D391AA80BC51C138F851F373C6C23E518
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\LangDLL.dllexecutable
MD5:47352EF3E79FA0F07EC3B96DF9249D05
SHA256:D36D90F370080609B1615F30B3D075A584BD0DE6740DA01FB61BBEBC4EAF575D
2412PSISetup.exeC:\Users\admin\AppData\Local\Temp\nsu421D.tmp\System.dllexecutable
MD5:41A3C964232EDD2D7D5EDEA53E8245CD
SHA256:8B65FEC615C7B371C23F8F7F344B12DC5085E40A556F96DB318ED757494D62D5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
8
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
304
2.16.186.89:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
whitelisted
GET
200
23.51.117.163:80
http://crl.thawte.com/ThawtePremiumServerCA.crl
NL
der
446 b
whitelisted
GET
200
23.51.123.27:80
http://t2.symcb.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQwF4prw9S7mCbCEHD%2Fyl6nWPkczAQUe1tFz6%2FOy3r9MZIaarbzRutXSFACEF1y%2BzN2IPZMcoDb6RKB%2F2o%3D
NL
der
1.52 Kb
whitelisted
GET
200
23.51.123.27:80
http://ti.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRf3h%2B5hEjM%2FdnIiVtt0Z%2FtptP7EQQU8HBR2tMqkU9Sd9eGd3QPznEabCICEDnPjAerRBACZr2gH9xYimM%3D
NL
der
1.39 Kb
whitelisted
GET
200
23.51.117.163:80
http://ti.symcb.com/ti.crl
NL
der
15.4 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
91.198.117.182:443
psi3.secunia.com
GlobalConnect A/S
DK
unknown
2.16.186.89:80
www.download.windowsupdate.com
Akamai International B.V.
whitelisted
23.51.117.163:80
crl.thawte.com
Akamai Technologies, Inc.
NL
whitelisted
23.51.123.27:80
t2.symcb.com
Akamai Technologies, Inc.
NL
whitelisted

DNS requests

Domain
IP
Reputation
psi3.secunia.com
  • 91.198.117.182
  • 91.198.117.181
unknown
www.download.windowsupdate.com
  • 2.16.186.89
  • 2.16.186.81
whitelisted
crl.thawte.com
  • 23.51.117.163
whitelisted
t2.symcb.com
  • 23.51.123.27
whitelisted
t1.symcb.com
  • 23.51.117.163
whitelisted
ti.symcd.com
  • 23.51.123.27
whitelisted
ti.symcb.com
  • 23.51.117.163
whitelisted

Threats

No threats detected
No debug info