File name:

siinst.exe

Full analysis: https://app.any.run/tasks/d8b07ed8-a9e3-4b67-b55b-2a2504b38bef
Verdict: Malicious activity
Analysis date: November 03, 2023, 22:37:26
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:

18BC238BF7CA4F9DAD610604B857180A

SHA1:

C4A46C5883762368C24D3E944F409AAD54C3BF31

SHA256:

E7C2536EFB15B2137C4F4C07A94EBE37D396CEE2FFF0DFFE14BDBE4F8254E9DB

SSDEEP:

98304:6Yh+e+XdXD7IJkTi6PP4At/bgc50dPV5qnY:6Yke+NvIkz9/brOdPVcY

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

    • Drops the executable file immediately after the start

      • siinst.exe (PID: 3128)
      • siinst.exe (PID: 3512)
      • siinst.tmp (PID: 3500)

    • Uses Task Scheduler to autorun other applications

      • siinst.tmp (PID: 3500)

    • Actions looks like stealing of personal data

      • softinfo.exe (PID: 3728)

  • SUSPICIOUS

    • Reads the Internet Settings

      • softinfo.exe (PID: 3664)
      • softinfo.exe (PID: 3728)

    • The process drops C-runtime libraries

      • siinst.tmp (PID: 3500)

    • Searches for installed software

      • softinfo.exe (PID: 3728)

    • Reads Microsoft Outlook installation path

      • softinfo.exe (PID: 3728)

    • Reads Internet Explorer settings

      • softinfo.exe (PID: 3728)

    • Reads security settings of Internet Explorer

      • softinfo.exe (PID: 3728)

    • Reads settings of System Certificates

      • softinfo.exe (PID: 3728)

    • Checks Windows Trust Settings

      • softinfo.exe (PID: 3728)

    • Reads the Windows owner or organization settings

      • siinst.tmp (PID: 3500)

    • Process drops legitimate windows executable

      • siinst.tmp (PID: 3500)

  • INFO

    • Create files in a temporary directory

      • siinst.exe (PID: 3512)
      • siinst.exe (PID: 3128)
      • softinfo.exe (PID: 3728)
      • siinst.tmp (PID: 3500)

    • Checks supported languages

      • siinst.exe (PID: 3512)
      • wmpnscfg.exe (PID: 3612)
      • siinst.exe (PID: 3128)
      • siinst.tmp (PID: 3432)
      • softinfo.exe (PID: 3728)
      • softinfo.exe (PID: 3664)
      • siinst.tmp (PID: 3500)

    • Reads the machine GUID from the registry

      • wmpnscfg.exe (PID: 3612)
      • softinfo.exe (PID: 3664)
      • softinfo.exe (PID: 3728)

    • Reads the computer name

      • siinst.tmp (PID: 3500)
      • wmpnscfg.exe (PID: 3612)
      • siinst.tmp (PID: 3432)
      • softinfo.exe (PID: 3728)
      • softinfo.exe (PID: 3664)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 3612)

    • Creates files in the program directory

      • siinst.tmp (PID: 3500)
      • softinfo.exe (PID: 3728)

    • Creates files or folders in the user directory

      • siinst.tmp (PID: 3500)
      • softinfo.exe (PID: 3728)

    • Checks proxy server information

      • softinfo.exe (PID: 3664)
      • softinfo.exe (PID: 3728)

    • Reads the time zone

      • softinfo.exe (PID: 3664)

    • Reads CPU info

      • softinfo.exe (PID: 3664)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (45.2)
.dll | Win32 Dynamic Link Library (generic) (20.9)
.exe | Win32 Executable (generic) (14.3)
.exe | Win16/32 Executable Delphi generic (6.6)
.exe | Generic Win/DOS Executable (6.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:01:15 09:22:50+01:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 65024
InitializedDataSize: 53248
UninitializedDataSize: -
EntryPoint: 0x113bc
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: This installation was built with Inno Setup.
CompanyName: Informer Technologies, Inc.
FileDescription: Software Informer Setup
FileVersion:
LegalCopyright:
ProductName: Software Informer
ProductVersion:
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
5
Suspicious processes
1

Behavior graph

Click at the process to see the details
start siinst.exe no specs siinst.tmp no specs siinst.exe siinst.tmp wmpnscfg.exe no specs softinfo.exe no specs schtasks.exe no specs softinfo.exe

Process information

PID
CMD
Path
Indicators
Parent process
3128"C:\Users\admin\AppData\Local\Temp\siinst.exe" C:\Users\admin\AppData\Local\Temp\siinst.exe—explorer.exe
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
MEDIUM
Description:
Software Informer Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\siinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.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
3432"C:\Users\admin\AppData\Local\Temp\is-M58E2.tmp\siinst.tmp" /SL5="$50194,3521793,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" C:\Users\admin\AppData\Local\Temp\is-M58E2.tmp\siinst.tmp—siinst.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-m58e2.tmp\siinst.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.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
3500"C:\Users\admin\AppData\Local\Temp\is-2J7LK.tmp\siinst.tmp" /SL5="$601EA,3521793,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$60134 /NOTIFYWND=$50194 C:\Users\admin\AppData\Local\Temp\is-2J7LK.tmp\siinst.tmp
siinst.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-2j7lk.tmp\siinst.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.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
3512"C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$60134 /NOTIFYWND=$50194 C:\Users\admin\AppData\Local\Temp\siinst.exe
siinst.tmp
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
HIGH
Description:
Software Informer Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\siinst.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.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
3612"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.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\system32\sspicli.dll
c:\windows\system32\ole32.dll
3644"schtasks.exe" /create /sc onlogon /tn SoftwareInformerService /f /rl highest /tr "\"C:\Program Files\Software Informer\softinfo.exe\" -service"C:\Windows\System32\schtasks.exe—siinst.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Manages scheduled tasks
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\schtasks.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ole32.dll
3664"C:\Program Files\Software Informer\softinfo.exe" -serviceC:\Program Files\Software Informer\softinfo.exe—siinst.tmp
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
HIGH
Description:
Software Informer
Exit code:
0
Version:
1.5.1346.0
Modules
Images
c:\program files\software informer\softinfo.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.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
3728"C:\Program Files\Software Informer\softinfo.exe"C:\Program Files\Software Informer\softinfo.exe
siinst.tmp
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
MEDIUM
Description:
Software Informer
Exit code:
0
Version:
1.5.1346.0
Modules
Images
c:\program files\software informer\softinfo.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.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
Total events
10 949
Read events
10 902
Write events
42
Delete events
5

Modification events

(PID) Process:(3612) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{4631E252-DBBA-4872-A190-12DE1BDDC1D1}\{09656BC1-3A13-4512-9DF8-9378937BE973}
Operation:delete keyName:(default)
Value:
(PID) Process:(3612) wmpnscfg.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Media Player NSS\3.0\Events\{4631E252-DBBA-4872-A190-12DE1BDDC1D1}
Operation:delete keyName:(default)
Value:
(PID) Process:(3612) wmpnscfg.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Health\{7AF6DC3E-CFA4-476A-8AB9-707507DA58CB}
Operation:delete keyName:(default)
Value:
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
4600000059010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005A010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3728) softinfo.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
Executable files
28
Suspicious files
53
Text files
404
Unknown types
0

Dropped files

PID
Process
Filename
Type
3128siinst.exeC:\Users\admin\AppData\Local\Temp\is-M58E2.tmp\siinst.tmpexecutable
MD5:2A478D6E4134BBA048226B1C055F70B2
SHA256:9D11AB1BA6D95008CE302C1BA7AB6EBA6436760751F33A3E250E59CCD18486D2
3500siinst.tmpC:\Users\admin\AppData\Local\Temp\is-IEFGE.tmp\InstallHelper.dllexecutable
MD5:A2B2EF9F5BBB9697A3EBB01F08EF837E
SHA256:FA896DBFB2DABF64D203067B007CC8BDF379CFDA6E4BD62B5EF3B008DB598254
3500siinst.tmpC:\Program Files\Software Informer\is-P18NL.tmpexecutable
MD5:2A478D6E4134BBA048226B1C055F70B2
SHA256:9D11AB1BA6D95008CE302C1BA7AB6EBA6436760751F33A3E250E59CCD18486D2
3512siinst.exeC:\Users\admin\AppData\Local\Temp\is-2J7LK.tmp\siinst.tmpexecutable
MD5:2A478D6E4134BBA048226B1C055F70B2
SHA256:9D11AB1BA6D95008CE302C1BA7AB6EBA6436760751F33A3E250E59CCD18486D2
3500siinst.tmpC:\Program Files\Software Informer\core.dllexecutable
MD5:8AD0AE6B1737AB59E704A3377BB047E0
SHA256:37C987E7845824C4CB73734AB3864DBA439599C4A37DF6A637E30CE50971A40F
3500siinst.tmpC:\Program Files\Software Informer\unins000.exeexecutable
MD5:2A478D6E4134BBA048226B1C055F70B2
SHA256:9D11AB1BA6D95008CE302C1BA7AB6EBA6436760751F33A3E250E59CCD18486D2
3500siinst.tmpC:\Users\admin\AppData\Local\Temp\is-IEFGE.tmp\_isetup\_shfoldr.dllexecutable
MD5:92DC6EF532FBB4A5C3201469A5B5EB63
SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87
3500siinst.tmpC:\Program Files\Software Informer\is-6O7PU.tmpexecutable
MD5:8AD0AE6B1737AB59E704A3377BB047E0
SHA256:37C987E7845824C4CB73734AB3864DBA439599C4A37DF6A637E30CE50971A40F
3500siinst.tmpC:\Program Files\Software Informer\is-EEFSM.tmpexecutable
MD5:1EE8D767059ED6A729AD941210D7A0CB
SHA256:3311E3BA5F6CCC3010FA925DB20D34651CACCA9F83BF15715047285515C4A9F7
3500siinst.tmpC:\Program Files\Software Informer\sigkey.datbinary
MD5:571353057FC3A44CE4B458D262A3F442
SHA256:D63663F4253A244A553D64BDCB1B41EEB19BBCBE22681080C964C65D480DAC29
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
14
TCP/UDP connections
80
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3728
softinfo.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?6fd0ac82e946ddc5
unknown
compressed
4.66 Kb
unknown
3728
softinfo.exe
GET
200
104.18.38.233:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
unknown
binary
1.42 Kb
unknown
3728
softinfo.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQDCjDk6BcP0YRJkTzSsQwBD
unknown
binary
472 b
unknown
3728
softinfo.exe
GET
200
172.64.149.23:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
unknown
binary
2.18 Kb
unknown
3728
softinfo.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4dbeffe5ca08308e
unknown
compressed
4.66 Kb
unknown
3728
softinfo.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D
unknown
binary
1.41 Kb
unknown
3728
softinfo.exe
GET
200
74.117.179.74:80
http://si5-s0.infcdn.net/img/win_v3/background.png
unknown
image
16.8 Kb
unknown
3728
softinfo.exe
GET
200
172.217.16.131:80
http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D
unknown
binary
724 b
unknown
3728
softinfo.exe
GET
200
74.117.179.74:80
http://si5-s0.infcdn.net/img/win_v3/refresh_bg.png
unknown
image
4.52 Kb
unknown
3728
softinfo.exe
GET
200
74.117.179.74:80
http://si5-s0.infcdn.net/img/win_v3/svg/discover.svg
unknown
binary
9.74 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
3728
softinfo.exe
208.88.224.105:443
si.informer.com
WZCOM
US
unknown
3728
softinfo.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
3728
softinfo.exe
104.18.38.233:80
ocsp.comodoca.com
CLOUDFLARENET
—
shared
3728
softinfo.exe
172.64.149.23:80
ocsp.comodoca.com
CLOUDFLARENET
US
unknown
3728
softinfo.exe
74.117.179.70:443
img.informer.com
WZCOM
US
unknown
3728
softinfo.exe
142.250.186.168:443
ssl.google-analytics.com
GOOGLE
US
unknown
3728
softinfo.exe
74.117.179.74:80
si5-s0.infcdn.net
WZCOM
US
unknown
3728
softinfo.exe
172.217.16.131:80
ocsp.pki.goog
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
si.informer.com
  • 208.88.224.105
unknown
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
ocsp.comodoca.com
  • 104.18.38.233
  • 172.64.149.23
whitelisted
ocsp.usertrust.com
  • 172.64.149.23
  • 104.18.38.233
whitelisted
ocsp.sectigo.com
  • 104.18.38.233
  • 172.64.149.23
whitelisted
si5.informer.com
  • 208.88.224.105
unknown
img.informer.com
  • 74.117.179.70
whitelisted
ssl.google-analytics.com
  • 142.250.186.168
whitelisted
si5-s0.infcdn.net
  • 74.117.179.74
unknown
ocsp.pki.goog
  • 172.217.16.131
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
siinst.exe