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download:

siinst.exe

Full analysis: https://app.any.run/tasks/4f6b247b-1338-45c7-bf36-49f3a580ef79
Verdict: Malicious activity
Analysis date: February 19, 2019, 09:44:24
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:

3EE36B6DC5F739AEC9892EFE1F383EE8

SHA1:

780193CDD56CB94C69D79F366A6C582346603AE7

SHA256:

82877441B6819461822C75E48FEB5D6ED73A03AD7BAE8BF7BD2C80FE721EB257

SSDEEP:

98304:g30yHoMkco51tOZWhDAuv1DFCJkFbQ4jVqhc/jkkRoI:gZHfkcM1MIhk8qAbTqhc/jk41

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

    • Changes the autorun value in the registry

      • siinst.tmp (PID: 2280)

    • Loads the Task Scheduler COM API

      • schtasks.exe (PID: 3092)

    • Uses Task Scheduler to run other applications

      • siinst.tmp (PID: 2280)

    • Application was dropped or rewritten from another process

      • softinfo.exe (PID: 2912)
      • softinfo.exe (PID: 2648)
      • tmpDAA8.exe (PID: 2808)
      • softinfo.exe (PID: 2204)
      • softinfo.exe (PID: 2960)

    • Loads dropped or rewritten executable

      • softinfo.exe (PID: 2912)
      • softinfo.exe (PID: 2648)
      • softinfo.exe (PID: 2960)
      • softinfo.exe (PID: 2204)

    • Changes settings of System certificates

      • softinfo.exe (PID: 2912)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • siinst.exe (PID: 3968)
      • siinst.exe (PID: 3168)
      • siinst.tmp (PID: 2280)
      • softinfo.exe (PID: 2648)
      • tmpDAA8.exe (PID: 2808)
      • tmpDAA8.tmp (PID: 2736)

    • Creates files in the user directory

      • siinst.tmp (PID: 2280)
      • softinfo.exe (PID: 2648)

    • Reads the Windows organization settings

      • siinst.tmp (PID: 2280)
      • tmpDAA8.tmp (PID: 2736)

    • Reads Windows owner or organization settings

      • siinst.tmp (PID: 2280)
      • tmpDAA8.tmp (PID: 2736)

    • Changes IE settings (feature browser emulation)

      • siinst.tmp (PID: 2280)

    • Adds / modifies Windows certificates

      • softinfo.exe (PID: 2912)

    • Application launched itself

      • softinfo.exe (PID: 2648)

    • Searches for installed software

      • softinfo.exe (PID: 2648)

  • INFO

    • Application was dropped or rewritten from another process

      • siinst.tmp (PID: 2280)
      • siinst.tmp (PID: 3860)
      • tmpDAA8.tmp (PID: 2736)

    • Loads dropped or rewritten executable

      • siinst.tmp (PID: 2280)
      • tmpDAA8.tmp (PID: 2736)

    • Creates files in the program directory

      • siinst.tmp (PID: 2280)
      • tmpDAA8.tmp (PID: 2736)

    • Creates a software uninstall entry

      • siinst.tmp (PID: 2280)

    • Reads settings of System Certificates

      • softinfo.exe (PID: 2648)

    • Dropped object may contain Bitcoin addresses

      • tmpDAA8.tmp (PID: 2736)
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

ProductVersion:
ProductName: Software Informer
LegalCopyright:
FileVersion:
FileDescription: Software Informer Setup
CompanyName: Informer Technologies, Inc.
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0x113bc
UninitializedDataSize: -
InitializedDataSize: 53248
CodeSize: 65024
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2013:10:13 10:19:32+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Oct-2013 08:19:32
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: 13-Oct-2013 08:19:32
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
0x0000F12C
0x0000F200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.39148
.itext
0x00011000
0x00000B44
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.73207
.data
0x00012000
0x00000C88
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.24631
.bss
0x00013000
0x000056B4
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
4.12848

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.11919
1512
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
11
Malicious processes
8
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start siinst.exe siinst.tmp no specs siinst.exe siinst.tmp softinfo.exe schtasks.exe no specs softinfo.exe tmpdaa8.exe tmpdaa8.tmp softinfo.exe no specs softinfo.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3168"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:
3860"C:\Users\admin\AppData\Local\Temp\is-3LF9P.tmp\siinst.tmp" /SL5="$2011C,3468116,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" C:\Users\admin\AppData\Local\Temp\is-3LF9P.tmp\siinst.tmp—siinst.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
3968"C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$20118 /NOTIFYWND=$2011C 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:
2280"C:\Users\admin\AppData\Local\Temp\is-6KF07.tmp\siinst.tmp" /SL5="$20120,3468116,119296,C:\Users\admin\AppData\Local\Temp\siinst.exe" /SPAWNWND=$20118 /NOTIFYWND=$2011C C:\Users\admin\AppData\Local\Temp\is-6KF07.tmp\siinst.tmp
siinst.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
2912"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
Version:
1.5.1334.0
3092"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)
2648"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
Version:
1.5.1334.0
2808"C:\Users\admin\AppData\Local\Temp\tmpDAA8.exe" /verysilent /dir "C:\Program Files\Software Informer\cef"C:\Users\admin\AppData\Local\Temp\tmpDAA8.exe
softinfo.exe
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
HIGH
Description:
Software Informer components Setup
Exit code:
0
Version:
2736"C:\Users\admin\AppData\Local\Temp\is-EBSBS.tmp\tmpDAA8.tmp" /SL5="$2012A,19691388,119296,C:\Users\admin\AppData\Local\Temp\tmpDAA8.exe" /verysilent /dir "C:\Program Files\Software Informer\cef"C:\Users\admin\AppData\Local\Temp\is-EBSBS.tmp\tmpDAA8.tmp
tmpDAA8.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
2204"C:\Program Files\Software Informer\softinfo.exe" --type=renderer --no-sandbox --enable-deferred-image-decoding --lang=en-US --lang=en-US --log-severity=disable --user-agent="Mozilla/5.0 (Windows NT 6.1; CEF/3.2272.2035) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 SoftwareInformer/1.5.1334" --device-scale-factor=1 --enable-delegated-renderer --enable-impl-side-painting --num-raster-threads=1 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="2648.0.1985370456\93041543" /prefetch:673131151C:\Program Files\Software Informer\softinfo.exe—softinfo.exe
User:
admin
Company:
Informer Technologies, Inc.
Integrity Level:
MEDIUM
Description:
Software Informer
Exit code:
0
Version:
1.5.1334.0
Total events
1 600
Read events
1 518
Write events
80
Delete events
2

Modification events

(PID) Process:(2280) siinst.tmpKey:HKEY_CURRENT_USER\Software\Informer Technologies, Inc.\Software Informer
Operation:writeName:Path
Value:
C:\Program Files\Software Informer
(PID) Process:(2280) siinst.tmpKey:HKEY_CURRENT_USER\Software\Informer Technologies, Inc.\Software Informer\Settings
Operation:writeName:DisablePUL
Value:
0
(PID) Process:(2280) 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:(2280) 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:(2280) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Windows Error Reporting\LocalDumps\softinfo.exe
Operation:writeName:DumpCount
Value:
3
(PID) Process:(2280) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:softinfo.exe
Value:
11000
(PID) Process:(2280) siinst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION
Operation:writeName:softinfo.exe
Value:
11000
(PID) Process:(2280) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_GPU_RENDERING
Operation:writeName:softinfo.exe
Value:
0
(PID) Process:(2280) siinst.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_GPU_RENDERING
Operation:writeName:softinfo.exe
Value:
0
(PID) Process:(2280) siinst.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Software Informer_is1
Operation:writeName:Inno Setup: Setup Version
Value:
5.5.4 (u)
Executable files
24
Suspicious files
73
Text files
136
Unknown types
7

Dropped files

PID
Process
Filename
Type
2280siinst.tmpC:\Program Files\Software Informer\is-AIMMT.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-BO8P7.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-NTS80.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-4M326.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-DK8ME.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-GTUHR.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-6AKA5.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-LEJG0.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Program Files\Software Informer\is-ODJAD.tmp —
MD5:—
SHA256:—
2280siinst.tmpC:\Users\admin\AppData\Roaming\Software Informer\is-H5E0O.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
50
TCP/UDP connections
39
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2648
softinfo.exe
GET
—
208.88.224.211:80
http://files.informer.com/cef_3.2171.1979.0_installer_x86_3.exe
US
—
—
whitelisted
2648
softinfo.exe
GET
—
208.88.224.211:80
http://files.informer.com/cef_3.2171.1979.0_installer_x86_3.exe
US
—
—
whitelisted
2648
softinfo.exe
GET
—
208.88.224.211:80
http://files.informer.com/cef_3.2171.1979.0_installer_x86_3.exe
US
—
—
whitelisted
2648
softinfo.exe
GET
—
208.88.224.211:80
http://files.informer.com/cef_3.2171.1979.0_installer_x86_3.exe
US
—
—
whitelisted
2912
softinfo.exe
GET
200
2.16.106.80:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCEEIa8pQJhBkfUgpLxiQmp0s%3D
unknown
der
471 b
whitelisted
2648
softinfo.exe
GET
200
208.88.224.105:80
http://si5.informer.com/css_v3/main.css?nocache=80931
US
text
246 Kb
suspicious
2648
softinfo.exe
GET
200
208.88.224.105:80
http://si5.informer.com/?guid_state=ok&js_cache_ctrl=5c6bd027&refresh_time=0&ui=giveaway&updates_number=ffffffff&first_page=1&first_start=1&auth_redirect=1&gh=5228354033
US
html
2.54 Kb
suspicious
2912
softinfo.exe
GET
200
104.17.105.175:80
http://crl.usertrust.com/UTN-USERFirst-Object.crl
US
binary
74.4 Kb
whitelisted
2648
softinfo.exe
GET
206
208.88.224.211:80
http://files.informer.com/cef_3.2171.1979.0_installer_x86_3.exe
US
binary
4.77 Mb
whitelisted
2912
softinfo.exe
GET
200
173.223.106.130:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSOJaE2H4hHYQzP74hlLuO41NG%2BEAQUHsWxLH2H2gJofCW8DAeEP7bP3vECEC51zCsQQ3eeV3%2BqRJvOAKQ%3D
NL
der
471 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
2648
softinfo.exe
208.88.224.105:443
si.informer.com
WZ Communications Inc.
US
suspicious
2912
softinfo.exe
104.17.105.175:80
crl.usertrust.com
Cloudflare Inc
US
shared
2648
softinfo.exe
208.88.224.211:80
files.informer.com
WZ Communications Inc.
US
suspicious
2648
softinfo.exe
216.58.205.238:80
www.google-analytics.com
Google Inc.
US
whitelisted
2912
softinfo.exe
2.16.106.80:80
ocsp.usertrust.com
Akamai International B.V.
—
whitelisted
2648
softinfo.exe
208.88.224.105:80
si.informer.com
WZ Communications Inc.
US
suspicious
2912
softinfo.exe
173.223.106.130:80
ocsp.comodoca.com
Akamai International B.V.
NL
whitelisted
2648
softinfo.exe
74.117.179.74:80
si5-s0.infcdn.net
WZ Communications Inc.
US
unknown
2648
softinfo.exe
204.155.149.200:443
giveawayoftheday.com
WZ Communications Inc.
US
unknown
2648
softinfo.exe
74.117.179.74:443
si5-s0.infcdn.net
WZ Communications Inc.
US
unknown

DNS requests

Domain
IP
Reputation
si.informer.com
  • 208.88.224.105
suspicious
files.informer.com
  • 208.88.224.211
whitelisted
ocsp.usertrust.com
  • 2.16.106.80
  • 2.16.106.50
whitelisted
ocsp.comodoca.com
  • 173.223.106.130
  • 173.223.106.138
whitelisted
crl.usertrust.com
  • 104.17.105.175
  • 104.17.103.175
  • 104.17.102.175
  • 104.17.104.175
  • 104.17.106.175
whitelisted
si5.informer.com
  • 208.88.224.105
suspicious
img.informer.com
  • 74.117.179.70
whitelisted
www.google-analytics.com
  • 216.58.205.238
whitelisted
si5-s0.infcdn.net
  • 74.117.179.74
unknown
software.informer.com
  • 100.25.93.238
whitelisted

Threats

PID
Process
Class
Message
2648
softinfo.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
siinst.exe