File name:

siinst.exe

Full analysis: https://app.any.run/tasks/a9618aaa-54d6-4792-9b88-9ab4042878a6
Verdict: Malicious activity
Analysis date: October 08, 2020, 18:07:12
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:

D41ECE62118BE1C957D244133E6748A2

SHA1:

6D7FFA0771613FD2CB919897D75B4FEE6F529856

SHA256:

E545505C69CEE250C86E9449411F3C744A4FAD1551F17E3AB1EA39EB7990F7DC

SSDEEP:

98304:dTfZyxt390TFPjxEBxlLaBirPDxuNKXtL/TXOq:d7ZCzyPjMaBCPDkNKXFJ

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

    • Uses Task Scheduler to autorun other applications

      • siinst.tmp (PID: 2808)

    • Changes the autorun value in the registry

      • siinst.tmp (PID: 2808)

    • Loads dropped or rewritten executable

      • softinfo.exe (PID: 1696)
      • softinfo.exe (PID: 3756)
      • softinfo.exe (PID: 3316)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 2756)

    • Application was dropped or rewritten from another process

      • softinfo.exe (PID: 3756)
      • softinfo.exe (PID: 1696)
      • softinfo.exe (PID: 3316)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • siinst.exe (PID: 2076)
      • siinst.tmp (PID: 2808)
      • siinst.exe (PID: 3564)

    • Creates files in the user directory

      • siinst.tmp (PID: 2808)
      • softinfo.exe (PID: 3756)

    • Reads the Windows organization settings

      • siinst.tmp (PID: 2808)

    • Changes IE settings (feature browser emulation)

      • siinst.tmp (PID: 2808)

    • Reads Internet Cache Settings

      • softinfo.exe (PID: 1696)
      • softinfo.exe (PID: 3756)
      • softinfo.exe (PID: 3316)

    • Reads internet explorer settings

      • softinfo.exe (PID: 3756)

    • Searches for installed software

      • softinfo.exe (PID: 3756)

    • Reads Windows owner or organization settings

      • siinst.tmp (PID: 2808)

  • INFO

    • Application was dropped or rewritten from another process

      • siinst.tmp (PID: 292)
      • siinst.tmp (PID: 2808)

    • Loads dropped or rewritten executable

      • siinst.tmp (PID: 2808)

    • Creates a software uninstall entry

      • siinst.tmp (PID: 2808)

    • Manual execution by user

      • softinfo.exe (PID: 3316)

    • Reads settings of System Certificates

      • softinfo.exe (PID: 3756)

    • Creates files in the program directory

      • siinst.tmp (PID: 2808)
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
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:

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Jan-2016 08:22:50
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: Informer Technologies, Inc.
FileDescription: Software Informer Setup
FileVersion: -
LegalCopyright: -
ProductName: Software Informer
ProductVersion: -

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: 15-Jan-2016 08:22:50
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
.text
0x00001000
0x0000F134
0x0000F200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.39169
.itext
0x00011000
0x00000B44
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.74305
.data
0x00012000
0x00000C88
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.24753
.bss
0x00013000
0x000056B8
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00019000
0x00000DD0
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.97188
.tls
0x0001A000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0001B000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001C000
0x0000B200
0x0000B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.1408

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4091
2.56031
104
UNKNOWN
UNKNOWN
RT_STRING
4092
3.25287
212
UNKNOWN
UNKNOWN
RT_STRING
4093
3.26919
164
UNKNOWN
UNKNOWN
RT_STRING
4094
3.33268
684
UNKNOWN
UNKNOWN
RT_STRING
4095
3.34579
844
UNKNOWN
UNKNOWN
RT_STRING
4096
3.28057
660
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
6
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
292"C:\Users\admin\AppData\Local\Temp\is-Q80I4.tmp\siinst.tmp" /SL5="$40130,3468969,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" C:\Users\admin\AppData\Local\Temp\is-Q80I4.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-q80i4.tmp\siinst.tmp
c:\systemroot\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
1696"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:
1.5.1344.0
Modules
Images
c:\program files\software informer\softinfo.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\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
2076"C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$40134 /NOTIFYWND=$40130 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:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2756"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:\systemroot\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
2808"C:\Users\admin\AppData\Local\Temp\is-G20VL.tmp\siinst.tmp" /SL5="$40154,3468969,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$40134 /NOTIFYWND=$40130 C:\Users\admin\AppData\Local\Temp\is-G20VL.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-g20vl.tmp\siinst.tmp
c:\systemroot\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
3316"C:\Program Files\Software Informer\softinfo.exe" C:\Program Files\Software Informer\softinfo.exe—explorer.exe
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
MEDIUM
Description:
Software Informer
Exit code:
0
Version:
1.5.1344.0
Modules
Images
c:\program files\software informer\softinfo.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\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
3564"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:\systemroot\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
3756"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:
1.5.1344.0
Modules
Images
c:\program files\software informer\softinfo.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.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
Total events
1 142
Read events
1 082
Write events
58
Delete events
2

Modification events

(PID) Process:(2808) siinst.tmpKey:HKEY_CURRENT_USER\Software\Informer Technologies, Inc.\Software Informer
Operation:writeName:Path
Value:
C:\Program Files\Software Informer
(PID) Process:(2808) siinst.tmpKey:HKEY_CURRENT_USER\Software\Informer Technologies, Inc.\Software Informer\Settings
Operation:writeName:DisablePUL
Value:
0
(PID) Process:(2808) siinst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Software Informer
Value:
"C:\Program Files\Software Informer\softinfo.exe" -autorun
(PID) Process:(2808) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\softinfo.exe
Operation:writeName:DumpFolder
Value:
C:\Users\admin\AppData\Roaming\Software Informer\WerDumps
(PID) Process:(2808) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\softinfo.exe
Operation:writeName:DumpCount
Value:
3
(PID) Process:(2808) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:softinfo.exe
Value:
11000
(PID) Process:(2808) siinst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:softinfo.exe
Value:
11000
(PID) Process:(2808) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_GPU_RENDERING
Operation:writeName:softinfo.exe
Value:
0
(PID) Process:(2808) siinst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_GPU_RENDERING
Operation:writeName:softinfo.exe
Value:
0
(PID) Process:(2808) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Software Informer_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.8 (u)
Executable files
16
Suspicious files
8
Text files
88
Unknown types
9

Dropped files

PID
Process
Filename
Type
2808siinst.tmpC:\Program Files\Software Informer\is-QCE3N.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-ARB90.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-T145K.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-4GC00.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-JBJS7.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-9V72F.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-HRA03.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-GGFBC.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Program Files\Software Informer\is-053O3.tmp —
MD5:—
SHA256:—
2808siinst.tmpC:\Users\admin\AppData\Roaming\Software Informer\is-FUHSU.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3756
softinfo.exe
GET
—
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
US
—
—
whitelisted
3756
softinfo.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
US
der
471 b
whitelisted
3756
softinfo.exe
GET
200
151.139.128.14:80
http://crl.usertrust.com/USERTrustRSACertificationAuthority.crl
US
der
978 b
whitelisted
3756
softinfo.exe
GET
200
151.139.128.14:80
http://ocsp.sectigo.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEQC98wdfa2xiQewEDHzwctEh
US
der
472 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3756
softinfo.exe
208.88.224.105:443
si.informer.com
WZ Communications Inc.
US
suspicious
3756
softinfo.exe
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
—
—
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious

DNS requests

Domain
IP
Reputation
si.informer.com
  • 208.88.224.105
suspicious
ocsp.comodoca.com
  • 151.139.128.14
whitelisted
ocsp.usertrust.com
  • 151.139.128.14
whitelisted
crl.usertrust.com
  • 151.139.128.14
whitelisted
ocsp.sectigo.com
  • 151.139.128.14
whitelisted

Threats

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