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File name:

CSU_FREE_Setup.exe

Full analysis: https://app.any.run/tasks/2989660d-8968-4c53-8905-cc175d5e7056
Verdict: Malicious activity
Analysis date: October 14, 2019, 20:29:53
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:

6D8A51607F64379A7CFB21F4BBDEBE0B

SHA1:

93E094813810CB908A3CA65FFA89694D5E5C561D

SHA256:

BC05751004A2D18C863C9E63A8A22B601B90A83FD95E6898B4DE80FAD65EC66A

SSDEEP:

393216:lEHiCEBENWXf3a15YB4xE4DBNMTc4CfSlZR6Z4j:lVAjPYB4xE4DBNMAB/aj

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

    • Loads dropped or rewritten executable

      • CSURestore.exe (PID: 2660)
      • CSU_FREE_Setup.exe (PID: 3256)
      • CSUService.exe (PID: 1248)
      • CSU_CLI.exe (PID: 532)
      • CSU.exe (PID: 1412)
      • CSU.exe (PID: 2448)
      • CSU.exe (PID: 2720)
      • CSU.exe (PID: 2600)
      • CSU.exe (PID: 3032)
      • CSU.exe (PID: 3964)

    • Application was dropped or rewritten from another process

      • CSURestore.exe (PID: 2660)
      • CSUService.exe (PID: 1248)
      • CSU.exe (PID: 2720)
      • CSU_CLI.exe (PID: 532)
      • CSU.exe (PID: 1412)
      • CSU.exe (PID: 2600)
      • CSU.exe (PID: 2448)
      • CSU.exe (PID: 3032)
      • CSU.exe (PID: 3964)

    • Loads the Task Scheduler COM API

      • CSU_CLI.exe (PID: 532)
      • CSU.exe (PID: 2448)

    • Actions looks like stealing of personal data

      • CSU_CLI.exe (PID: 532)

    • Changes settings of System certificates

      • CSU.exe (PID: 3964)

  • SUSPICIOUS

    • Executed as Windows Service

      • CSUService.exe (PID: 1248)
      • vssvc.exe (PID: 736)

    • Creates files in the program directory

      • CSU_FREE_Setup.exe (PID: 3256)
      • CSU_CLI.exe (PID: 532)

    • Creates files in the Windows directory

      • CSU_FREE_Setup.exe (PID: 3256)
      • CSU_CLI.exe (PID: 532)

    • Executable content was dropped or overwritten

      • CSU_FREE_Setup.exe (PID: 3256)

    • Creates a software uninstall entry

      • CSU_FREE_Setup.exe (PID: 3256)

    • Application launched itself

      • CSU.exe (PID: 2600)

    • Reads internet explorer settings

      • CSU.exe (PID: 3964)

    • Searches for installed software

      • CSU_CLI.exe (PID: 532)

    • Creates files in the user directory

      • CSU.exe (PID: 3964)

    • Adds / modifies Windows certificates

      • CSU.exe (PID: 3964)

    • Removes files from Windows directory

      • CSU_CLI.exe (PID: 532)

    • Reads default file associations for system extensions

      • CSU_CLI.exe (PID: 532)

    • Reads the cookies of Mozilla Firefox

      • CSU_CLI.exe (PID: 532)

  • INFO

    • Low-level read access rights to disk partition

      • vssvc.exe (PID: 736)

    • Manual execution by user

      • CSU.exe (PID: 3032)
      • NOTEPAD.EXE (PID: 3816)

    • Dropped object may contain TOR URL's

      • CSU.exe (PID: 3964)

    • Reads settings of System Certificates

      • CSU.exe (PID: 3964)

    • Dropped object may contain Bitcoin addresses

      • CSU_FREE_Setup.exe (PID: 3256)
      • CSU_CLI.exe (PID: 532)
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) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

ProductVersion: 4.0 build 26
ProductName: COMODO System Utilities
LegalCopyright: Copyright (C) 2008-2010 Comodo Security Solutions, Inc. All rights reserved.
FileVersion: 4.0 build 26
FileDescription: COMODO System Utilities setup
CompanyName: COMODO
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 4.0.30135.26
FileVersionNumber: 4.0.30135.26
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0x354b
UninitializedDataSize: 16896
InitializedDataSize: 431104
CodeSize: 25600
LinkerVersion: 9
PEType: PE32
TimeStamp: 2010:04:10 14:19:31+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Apr-2010 12:19:31
Detected languages:
  • English - United States
CompanyName: COMODO
FileDescription: COMODO System Utilities setup
FileVersion: 4.0 build 26
LegalCopyright: Copyright (C) 2008-2010 Comodo Security Solutions, Inc. All rights reserved.
ProductName: COMODO System Utilities
ProductVersion: 4.0 build 26

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: 0x000000E0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 10-Apr-2010 12:19:31
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
0x000063A2
0x00006400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.48045
.rdata
0x00008000
0x000018F2
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.88829
.data
0x0000A000
0x0006669C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.42988
.ndata
0x00071000
0x00111000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00182000
0x000403C8
0x00040400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.04781

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.19535
735
UNKNOWN
English - United States
RT_MANIFEST
2
7.98234
53951
UNKNOWN
English - United States
RT_ICON
3
7.74106
42265
UNKNOWN
English - United States
RT_ICON
4
3.97724
19496
UNKNOWN
English - United States
RT_ICON
5
7.94953
15726
UNKNOWN
English - United States
RT_ICON
6
3.13531
10344
UNKNOWN
English - United States
RT_ICON
7
4.27416
9640
UNKNOWN
English - United States
RT_ICON
8
4.62996
4264
UNKNOWN
English - United States
RT_ICON
9
4.80717
3752
UNKNOWN
English - United States
RT_ICON
10
4.83662
2440
UNKNOWN
English - United States
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
VERSION.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
61
Monitored processes
13
Malicious processes
9
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start csu_free_setup.exe no specs csu_free_setup.exe csurestore.exe no specs vssvc.exe no specs csuservice.exe no specs csu_cli.exe csu.exe no specs csu.exe no specs csu.exe csu.exe no specs csu.exe no specs csu.exe notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3836"C:\Users\admin\Desktop\CSU_FREE_Setup.exe" C:\Users\admin\Desktop\CSU_FREE_Setup.exe—explorer.exe
User:
admin
Company:
COMODO
Integrity Level:
MEDIUM
Description:
COMODO System Utilities setup
Exit code:
3221226540
Version:
4.0 build 26
3256"C:\Users\admin\Desktop\CSU_FREE_Setup.exe" C:\Users\admin\Desktop\CSU_FREE_Setup.exe
explorer.exe
User:
admin
Company:
COMODO
Integrity Level:
HIGH
Description:
COMODO System Utilities setup
Exit code:
80
Version:
4.0 build 26
2660"C:\Users\admin\AppData\Local\Temp\nstC37B.tmp\CSURestore.exe" /create_restoreC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\CSURestore.exe—CSU_FREE_Setup.exe
User:
admin
Company:
TODO: <Company name>
Integrity Level:
HIGH
Description:
TODO: <File description>
Exit code:
0
Version:
1.0.0.1
736C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1248"C:\Program Files\COMODO\COMODO System Utilities\CSUService.exe"C:\Program Files\COMODO\COMODO System Utilities\CSUService.exe—services.exe
User:
SYSTEM
Company:
Comodo Security Solutions, Inc.
Integrity Level:
SYSTEM
Description:
Comodo System Utilities
Version:
1, 0, 0, 1
532CSU_CLI.exe /service "admin"C:\Program Files\COMODO\COMODO System Utilities\CSU_CLI.exe
CSUService.exe
User:
SYSTEM
Company:
Comodo Security Solutions, Inc.
Integrity Level:
SYSTEM
Description:
Comodo System Utilities
Version:
1, 0, 0, 1
1412"C:\Program Files\COMODO\COMODO System Utilities\CSU.exe" /a 0 ""C:\Program Files\COMODO\COMODO System Utilities\CSU.exe—CSU_FREE_Setup.exe
User:
admin
Company:
Comodo Security Solutions, Inc.
Integrity Level:
HIGH
Description:
Comodo System Utilities
Exit code:
0
Version:
4.0.226743.26
2720elevation /a 0 ""C:\Program Files\COMODO\COMODO System Utilities\CSU.exe—CSU.exe
User:
admin
Company:
Comodo Security Solutions, Inc.
Integrity Level:
HIGH
Description:
Comodo System Utilities
Exit code:
0
Version:
4.0.226743.26
2448"C:\Program Files\COMODO\COMODO System Utilities\CSU.exe" runasadmin /a 0 ""C:\Program Files\COMODO\COMODO System Utilities\CSU.exe
CSU.exe
User:
admin
Company:
Comodo Security Solutions, Inc.
Integrity Level:
HIGH
Description:
Comodo System Utilities
Exit code:
0
Version:
4.0.226743.26
3032"C:\Program Files\COMODO\COMODO System Utilities\CSU.exe" C:\Program Files\COMODO\COMODO System Utilities\CSU.exe—explorer.exe
User:
admin
Company:
Comodo Security Solutions, Inc.
Integrity Level:
MEDIUM
Description:
Comodo System Utilities
Exit code:
0
Version:
4.0.226743.26
Total events
43 472
Read events
43 223
Write events
0
Delete events
0

Modification events

No data
Executable files
47
Suspicious files
5
Text files
57
Unknown types
19

Dropped files

PID
Process
Filename
Type
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\CSU\Skin.skfdbf
MD5:6EFB9B1DD866867C4AC0BE8D311BA68E
SHA256:506BF12455632328D2A46D0F3D5FFECB3876EC5536CFF5569AFDADC1F64BAE1B
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\ioSpecial.initext
MD5:509979BF3C35129AF1982877A87885B0
SHA256:EA0881B8FDF87DC6B5FEA20D467EE9CF4F2490DFAEC4D0CA0600C452864B74EB
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\CSU\content.bmpimage
MD5:E7036F83AB57B19ACE5A487BF658240C
SHA256:7D80BAA18A66B92AC352D58E9E708D69953DD2F4ADEF3BD7EF33B2B0D9FC1517
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\feedback.dllexecutable
MD5:543D88D5345A0D50AFFA44F0D0F74F67
SHA256:76FC1636F545D18B18600271B4C0219467D3F189416D9E0A5103ECD616653CD6
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\offreg.dllexecutable
MD5:1CCF150CD549D435BCE852C2EF5F7573
SHA256:9D3A033B99930688CEA0AA4F0636A91017A0AC2A2A5C6CB8CE7328BF0ECB5086
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\NSISDialog.dllexecutable
MD5:E3D292F73AABBD23C2DD38F0BC75C957
SHA256:5EF4107C28D51F594B351E0517D497CB833DC7640B0B86AFFD855339898CD579
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\Utils.dllexecutable
MD5:80E3084BB8A1A1501DE00F2ABBBE58E9
SHA256:7BA901E9A8559653CAD742575A76280F6B7DF53ABCFCAFD94E5174D3D1D75E24
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\Banner.dllexecutable
MD5:4A90D392C9DA5F0B90A75BAF67C37E4C
SHA256:045BD54299E1CF2D9E68F64E233F30C8A2C455D72645D4A4A9CA8874A7C510AC
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\CSURestore.exeexecutable
MD5:095A238348A335DBD1DD0792881F7662
SHA256:34C1EC321D7832C2CEC71E7E7482336B912CD89DB2870855C046A11A887EBE09
3256CSU_FREE_Setup.exeC:\Users\admin\AppData\Local\Temp\nstC37B.tmp\modern-wizard.bmpimage
MD5:CBE40FD2B1EC96DAEDC65DA172D90022
SHA256:3AD2DC318056D0A2024AF1804EA741146CFC18CC404649A44610CBF8B2056CF2
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
20
TCP/UDP connections
26
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3964
CSU.exe
GET
304
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/HtmlFiles/facebook2.html
GB
—
—
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/CSC_config_cpa
GB
xml
332 b
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/HtmlFiles/facebook2.html
GB
html
4.09 Kb
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/res/over_green.png
GB
image
3.12 Kb
unknown
3964
CSU.exe
GET
301
199.66.205.228:80
http://system-utilities.comodo.com/rss/
US
html
178 b
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/res/over_red.png
GB
image
3.12 Kb
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/res/style.css
GB
text
583 b
unknown
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/res/normal.png
GB
image
3.00 Kb
unknown
3964
CSU.exe
GET
302
31.13.92.36:80
http://www.facebook.com/plugins/like.php?href=http%3A%2F%2Fwww.facebook.com%2Fpages%2FComodo-Round-the-Clock%2F133629923323698&layout=standard&show_faces=false&width=450&action=like&colorscheme=light&height=20
IE
—
—
whitelisted
3964
CSU.exe
GET
200
178.255.82.1:80
http://downloads.comodo.com/cpa/v2/res/facebook_logo.jpg
GB
image
2.85 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
3964
CSU.exe
172.217.21.206:80
gdata.youtube.com
Google Inc.
US
whitelisted
3964
CSU.exe
157.240.20.19:443
static.xx.fbcdn.net
Facebook, Inc.
US
whitelisted
3964
CSU.exe
199.66.205.228:80
system-utilities.comodo.com
CCANET Limited
US
unknown
3964
CSU.exe
178.255.82.1:80
downloads.comodo.com
CCANET Limited
GB
unknown
3964
CSU.exe
104.37.182.3:80
cdn.download.comodo.com
ISPrime, Inc.
US
suspicious
3964
CSU.exe
172.217.18.110:80
www.google-analytics.com
Google Inc.
US
whitelisted
3964
CSU.exe
31.13.92.36:443
www.facebook.com
Facebook, Inc.
IE
whitelisted
2448
CSU.exe
91.199.212.132:80
secure.comodo.net
Comodo CA Ltd
GB
unknown
3964
CSU.exe
199.66.205.228:443
system-utilities.comodo.com
CCANET Limited
US
unknown
3964
CSU.exe
31.13.92.36:80
www.facebook.com
Facebook, Inc.
IE
whitelisted

DNS requests

Domain
IP
Reputation
secure.comodo.net
  • 91.199.212.132
unknown
system-utilities.comodo.com
  • 199.66.205.228
unknown
gdata.youtube.com
  • 172.217.21.206
whitelisted
downloads.comodo.com
  • 178.255.82.1
unknown
download.comodo.com
  • 178.255.82.5
whitelisted
cdn.download.comodo.com
  • 104.37.182.3
whitelisted
www.google-analytics.com
  • 172.217.18.110
whitelisted
www.facebook.com
  • 31.13.92.36
whitelisted
static.xx.fbcdn.net
  • 157.240.20.19
whitelisted
fls.security.comodo.com
  • 199.66.201.16
suspicious

Threats

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