File name:

ToolbarBrowser-for-IE.exe

Full analysis: https://app.any.run/tasks/f0e1c993-d824-4b9e-9c8a-d29408f68932
Verdict: Malicious activity
Analysis date: February 11, 2024, 22:28:42
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:

EA616937E710E6F4430BE21E213ECCDB

SHA1:

0F5B14EC45E5DFC3E29A4F7C7DC4EE7E1FB5AAEB

SHA256:

A0CF1C50233E7989A486CEF9A013F00927D0AB42CA7124F41D9B25E6364E5C36

SSDEEP:

24576:EReCNp16Yay1+PbChZdyyrD6y0kJXBFEhG76Knk8l/tsEkXam601tL/e6X1h+gQM:EReCNT6Yay1+PbChPyyrD6y0kJXBFEh1

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

      • ToolbarBrowser-for-IE.exe (PID: 3660)
      • is-CE66E.tmp (PID: 2852)

    • Registers / Runs the DLL via REGSVR32.EXE

      • is-CE66E.tmp (PID: 2852)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ToolbarBrowser-for-IE.exe (PID: 3660)
      • is-CE66E.tmp (PID: 2852)

    • Reads the Windows owner or organization settings

      • is-CE66E.tmp (PID: 2852)

    • Process drops legitimate windows executable

      • is-CE66E.tmp (PID: 2852)

    • Creates/Modifies COM task schedule object

      • is-CE66E.tmp (PID: 2852)
      • regsvr32.exe (PID: 3460)

    • Reads the Internet Settings

      • is-CE66E.tmp (PID: 2852)

    • Reads security settings of Internet Explorer

      • is-CE66E.tmp (PID: 2852)

  • INFO

    • Checks supported languages

      • ToolbarBrowser-for-IE.exe (PID: 3660)
      • is-CE66E.tmp (PID: 2852)

    • Create files in a temporary directory

      • ToolbarBrowser-for-IE.exe (PID: 3660)
      • is-CE66E.tmp (PID: 2852)

    • Reads the computer name

      • is-CE66E.tmp (PID: 2852)

    • Creates files in the program directory

      • is-CE66E.tmp (PID: 2852)

    • Creates a software uninstall entry

      • is-CE66E.tmp (PID: 2852)

    • Application launched itself

      • iexplore.exe (PID: 2304)
      • iexplore.exe (PID: 1336)

    • Manual execution by a user

      • iexplore.exe (PID: 1336)
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 (77.7)
.exe | Win32 Executable Delphi generic (10)
.dll | Win32 Dynamic Link Library (generic) (4.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:19 22:22:17+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
PEType: PE32
LinkerVersion: 2.25
CodeSize: 36864
InitializedDataSize: 17408
UninitializedDataSize: -
EntryPoint: 0x98d8
OSVersion: 1
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
Comments: This installation was built with Inno Setup.
CompanyName: ToolbarBrowser.com
FileDescription: ToolbarBrowser Setup
FileVersion:
LegalCopyright:
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
49
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start toolbarbrowser-for-ie.exe is-ce66e.tmp regsvr32.exe no specs iexplore.exe iexplore.exe iexplore.exe iexplore.exe no specs toolbarbrowser-for-ie.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
120"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2304 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
1336"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2304"C:\Program Files\Internet Explorer\iexplore.exe" http://www.toolbarbrowser.com/redirect.phpC:\Program Files\Internet Explorer\iexplore.exe
is-CE66E.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2788"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1336 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe—iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2852"C:\Users\admin\AppData\Local\Temp\is-U2I7A.tmp\is-CE66E.tmp" /SL4 $F0170 "C:\Users\admin\AppData\Local\Temp\ToolbarBrowser-for-IE.exe" 343731 52736 C:\Users\admin\AppData\Local\Temp\is-U2I7A.tmp\is-CE66E.tmp
ToolbarBrowser-for-IE.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.46.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-u2i7a.tmp\is-ce66e.tmp
c:\windows\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
3460"C:\Windows\system32\regsvr32.exe" /s "C:\Program Files\TRELLIAN\Toolbar\toolbar.dll"C:\Windows\System32\regsvr32.exe—is-CE66E.tmp
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\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
3660"C:\Users\admin\AppData\Local\Temp\ToolbarBrowser-for-IE.exe" C:\Users\admin\AppData\Local\Temp\ToolbarBrowser-for-IE.exe
explorer.exe
User:
admin
Company:
ToolbarBrowser.com
Integrity Level:
HIGH
Description:
ToolbarBrowser Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\toolbarbrowser-for-ie.exe
c:\windows\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
3668"C:\Users\admin\AppData\Local\Temp\ToolbarBrowser-for-IE.exe" C:\Users\admin\AppData\Local\Temp\ToolbarBrowser-for-IE.exe—explorer.exe
User:
admin
Company:
ToolbarBrowser.com
Integrity Level:
MEDIUM
Description:
ToolbarBrowser Setup
Exit code:
3221226540
Version:
Modules
Images
c:\users\admin\appdata\local\temp\toolbarbrowser-for-ie.exe
c:\windows\system32\ntdll.dll
Total events
35 176
Read events
34 863
Write events
240
Delete events
73

Modification events

(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:8b1bb658b266f6d10f5a5a24a167f7ec
Value:
<toolbar caption=Search source=http://www.toolbarbrowser.com/toolbars/search.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:517c9e319333b3ad7c671324f9147126
Value:
<toolbar caption=SEO source=http://www.toolbarbrowser.com/toolbars/seo.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:46de3d056e22b7be9f4454eeaef2f5c5
Value:
<toolbar caption=PPC source=http://www.toolbarbrowser.com/toolbars/ppc.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:3f5237f301164c43b6159955af058145
Value:
<toolbar caption=Links source=http://www.toolbarbrowser.com/toolbars/links.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:2a23ae91610b3e19099eec6bef9cee97
Value:
<toolbar caption=Favorites source=http://www.toolbarbrowser.com/toolbars/favorites.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_CURRENT_USER\Software\TRELLIAN\Toolbar\toolbars
Operation:writeName:fc4fa4756a57673c00298bac61c1b222
Value:
<toolbar caption=Shopping source=http://www.toolbarbrowser.com/toolbars/shopping.htm>
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\TRELLIAN\Common
Operation:writeName:path
Value:
C:\Program Files\TRELLIAN\Common\
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{71AAABE5-1F0F-11d7-BD6F-004854603DCE}\InprocServer32
Operation:writeName:ThreadingModel
Value:
Apartment
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\TRELLIAN\Toolbar\{71AAABE5-1F0F-11d7-BD6F-004854603DCE}
Operation:writeName:default
Value:
(PID) Process:(2852) is-CE66E.tmpKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar
Operation:writeName:{71AAABE5-1F0F-11d7-BD6F-004854603DCE}
Value:
01000000
Executable files
10
Suspicious files
45
Text files
162
Unknown types
26

Dropped files

PID
Process
Filename
Type
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\is-1OA9E.tmpexecutable
MD5:1146934E05CE3C3C97FAEE37C86AB3FD
SHA256:6B4B56E3FCBE3C4ADEDE7E9E6869B4312FBC8DCC8CE1FA1D9F3CEE0AB9866255
3660ToolbarBrowser-for-IE.exeC:\Users\admin\AppData\Local\Temp\is-U2I7A.tmp\is-CE66E.tmpexecutable
MD5:F627721A34C13A5307779A498E8F6519
SHA256:13C6A795A259A9731D5C00F35E6EEEEAE840423D3E1783FD6C75509A3B7CB348
2852is-CE66E.tmpC:\Users\admin\AppData\Local\Temp\is-BH2AM.tmp\_isetup\_shfoldr.dllexecutable
MD5:92DC6EF532FBB4A5C3201469A5B5EB63
SHA256:9884E9D1B4F8A873CCBD81F8AD0AE257776D2348D027D811A56475E028360D87
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\cache\0165032726caf84c36f9a3b8eb770405.icoimage
MD5:9B8BEAD77DA866CF274AE834F095531F
SHA256:30646D9D52F1AF0F7C6C71A4EF2A5514FDC080345B4F223840DF5B8DF90B66D4
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\is-PR9KV.tmptext
MD5:AE916F7655FB679588A73C7F6A9AC46E
SHA256:86C43B07663A8F09B6E8F0EAECD1B27D756D43BCDEC0547AE61269C0ECF8BC6B
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\unToolbarBrowser\is-QAF7J.tmpexecutable
MD5:9A7A576A680412055FAE2C779A4B8271
SHA256:EBB9A918B373236795A6B53F5AB43DB5E3E56FC2204226CEB6358EAEC035230F
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\Default.htmtext
MD5:AE916F7655FB679588A73C7F6A9AC46E
SHA256:86C43B07663A8F09B6E8F0EAECD1B27D756D43BCDEC0547AE61269C0ECF8BC6B
2852is-CE66E.tmpC:\Users\admin\AppData\Local\Temp\is-BH2AM.tmp\_isetup\_RegDLL.tmpexecutable
MD5:C594B792B9C556EA62A30DE541D2FB03
SHA256:5DCC1E0A197922907BCA2C4369F778BD07EE4B1BBBDF633E987A028A314D548E
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\toolbar.dllexecutable
MD5:1146934E05CE3C3C97FAEE37C86AB3FD
SHA256:6B4B56E3FCBE3C4ADEDE7E9E6869B4312FBC8DCC8CE1FA1D9F3CEE0AB9866255
2852is-CE66E.tmpC:\Program Files\TRELLIAN\Toolbar\cache\is-CBQ8H.tmpimage
MD5:9B8BEAD77DA866CF274AE834F095531F
SHA256:30646D9D52F1AF0F7C6C71A4EF2A5514FDC080345B4F223840DF5B8DF90B66D4
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
20
TCP/UDP connections
48
DNS requests
26
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
120
iexplore.exe
GET
304
92.123.180.33:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?bbe50deb7db51181
unknown
—
—
unknown
120
iexplore.exe
GET
302
103.224.182.22:80
http://www.toolbarbrowser.com/redirect.php
unknown
html
227 b
unknown
120
iexplore.exe
GET
200
92.123.180.33:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?5d09f69fde391b10
unknown
compressed
65.2 Kb
unknown
2304
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
unknown
binary
312 b
unknown
120
iexplore.exe
GET
200
23.40.145.9:80
http://x1.c.lencr.org/
unknown
binary
717 b
unknown
120
iexplore.exe
GET
200
2.23.155.235:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgNt155%2BKlcnwcQz%2BY%2BZXy%2FhRQ%3D%3D
unknown
binary
503 b
unknown
120
iexplore.exe
GET
302
103.224.182.22:80
http://www.toolbarbrowser.com/toolbar.htm
unknown
html
226 b
unknown
120
iexplore.exe
GET
200
142.250.185.131:80
http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D
unknown
binary
1.41 Kb
unknown
120
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D
unknown
binary
1.47 Kb
unknown
120
iexplore.exe
GET
200
142.250.185.131:80
http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D
unknown
binary
724 b
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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
120
iexplore.exe
103.224.182.22:80
www.toolbarbrowser.com
Trellian Pty. Limited
AU
unknown
120
iexplore.exe
103.224.182.22:443
www.toolbarbrowser.com
Trellian Pty. Limited
AU
unknown
120
iexplore.exe
92.123.180.33:80
ctldl.windowsupdate.com
Akamai International B.V.
IT
unknown
2304
iexplore.exe
95.101.20.194:443
www.bing.com
Akamai International B.V.
IT
unknown
2304
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
120
iexplore.exe
23.40.145.9:80
x1.c.lencr.org
AKAMAI-AS
MX
unknown
120
iexplore.exe
2.23.155.235:80
r3.o.lencr.org
Akamai International B.V.
IT
unknown

DNS requests

Domain
IP
Reputation
www.toolbarbrowser.com
  • 103.224.182.22
malicious
ctldl.windowsupdate.com
  • 92.123.180.33
  • 92.123.180.9
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 95.101.20.168
  • 95.101.20.163
  • 95.101.20.211
  • 95.101.20.160
  • 95.101.20.155
  • 95.101.20.171
  • 95.101.20.225
  • 95.101.20.162
  • 95.101.20.161
  • 95.101.20.194
  • 95.101.20.178
  • 95.101.20.186
  • 95.101.20.176
  • 95.101.20.184
  • 95.101.20.177
  • 95.101.20.193
  • 95.101.20.179
  • 95.101.20.170
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
x1.c.lencr.org
  • 23.40.145.9
whitelisted
r3.o.lencr.org
  • 2.23.155.235
  • 2.23.155.242
shared
fonts.googleapis.com
  • 142.250.186.138
whitelisted
use.fontawesome.com
  • 172.64.207.38
  • 172.64.206.38
whitelisted
maxcdn.bootstrapcdn.com
  • 104.18.10.207
  • 104.18.11.207
whitelisted

Threats

PID
Process
Class
Message
120
iexplore.exe
Not Suspicious Traffic
INFO [ANY.RUN] jQuery JavaScript Library Code Loaded (code.jquery .com)
No debug info
Interactive malware hunting service ANY.RUN
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Reports
ToolbarBrowser-for-IE.exe