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File name:

CharterOnlineScanner.exe

Full analysis: https://app.any.run/tasks/4e1c69c3-f5ea-460b-8373-08431a519286
Verdict: Malicious activity
Analysis date: November 14, 2018, 21:44:41
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:

DF206C93F001E7559E026D8B7453AED8

SHA1:

F44C71274DC7E7CE892722DE5A600FF89C56AD41

SHA256:

FE71EB25502D740A9022D3F3C0499DCF2F6516A9F0FC06595EF78082D1EE7729

SSDEEP:

6144:ZBs380YYr4Vu1QkEo0mbb5rRxNcUAj//Yxu35QJjqevX:ZBV0Y1kFn5rR/cPjI/

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

    • Application was dropped or rewritten from another process

      • fssos_admin_helper.exe (PID: 3188)
      • fssos.exe (PID: 3404)
      • charterantibotscanner.exe (PID: 3804)
      • fssos_admin_helper.exe (PID: 2920)
      • fsremoval.dat (PID: 2328)
      • cleanup_tool.exe (PID: 2428)

    • Loads dropped or rewritten executable

      • fsremoval.dat (PID: 2328)
      • DllHost.exe (PID: 2796)

  • SUSPICIOUS

    • Reads internet explorer settings

      • fssos.exe (PID: 3404)

    • Creates files in the program directory

      • fssos.exe (PID: 3404)
      • CharterOnlineScanner.exe (PID: 3272)
      • fssos_admin_helper.exe (PID: 2920)
      • fsremoval.dat (PID: 2328)
      • cleanup_tool.exe (PID: 2428)

    • Executable content was dropped or overwritten

      • CharterOnlineScanner.exe (PID: 3272)
      • charterantibotscanner.exe (PID: 3804)
      • fssos_admin_helper.exe (PID: 2920)
      • fsremoval.dat (PID: 2328)

    • Starts application with an unusual extension

      • fssos_admin_helper.exe (PID: 2920)

    • Creates files in the Windows directory

      • fsremoval.dat (PID: 2328)

    • Creates files in the driver directory

      • fsremoval.dat (PID: 2328)

    • Removes files from Windows directory

      • fsremoval.dat (PID: 2328)

    • Starts Internet Explorer

      • fssos.exe (PID: 3404)

    • Creates COM task schedule object

      • fsremoval.dat (PID: 2328)

    • Creates or modifies windows services

      • fsremoval.dat (PID: 2328)

  • INFO

    • Reads settings of System Certificates

      • fssos.exe (PID: 3404)
      • iexplore.exe (PID: 3588)

    • Application launched itself

      • iexplore.exe (PID: 3588)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 1488)

    • Changes internet zones settings

      • iexplore.exe (PID: 3588)

    • Creates files in the user directory

      • iexplore.exe (PID: 1488)

    • Reads internet explorer settings

      • iexplore.exe (PID: 1488)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3588)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3588)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (76.4)
.exe | Win32 Executable (generic) (12.4)
.exe | Generic Win/DOS Executable (5.5)
.exe | DOS Executable Generic (5.5)

EXIF

EXE

SpecialBuild: -
ProductVersion: 1.00.182.0
ProductName: F-Secure Common Client Foundation
PrivateBuild: -
OriginalFileName: stub_download.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2013-2014, F-Secure Corporation. All rights reserved.
InternalName: stub_download
FileVersion: 1.00.182.0
FileDescription: F-Secure Download Tool
CompanyName: F-Secure Corporation
Comments: -
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.182.0
FileVersionNumber: 1.0.182.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x1a4f2
UninitializedDataSize: -
InitializedDataSize: 192512
CodeSize: 208896
LinkerVersion: 8
PEType: PE32
TimeStamp: 2014:09:06 22:57:22+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 06-Sep-2014 20:57:22
Detected languages:
  • English - United States
  • Finnish - Finland
Debug artifacts:
  • d:\hudsonwork\workspace\stub_download\stub_download\output\bin\stub_download.pdb
Comments: -
CompanyName: F-Secure Corporation
FileDescription: F-Secure Download Tool
FileVersion: 1.00.182.0
InternalName: stub_download
LegalCopyright: Copyright © 2013-2014, F-Secure Corporation. All rights reserved.
LegalTrademarks: -
OriginalFilename: stub_download.exe
PrivateBuild: -
ProductName: F-Secure Common Client Foundation
ProductVersion: 1.00.182.0
SpecialBuild: -

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: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 06-Sep-2014 20:57:22
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00032C5E
0x00033000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.64358
.rdata
0x00034000
0x0000E700
0x0000F000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.51518
.data
0x00043000
0x000060B8
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.03774
.rsrc
0x0004A000
0x00015F04
0x00016000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.70124
.reloc
0x00060000
0x00006D42
0x00007000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
3.98753

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.20905
918
Latin 1 / Western European
English - United States
RT_MANIFEST
2
4.96735
2440
Latin 1 / Western European
English - United States
RT_ICON
3
4.82241
4264
Latin 1 / Western European
English - United States
RT_ICON
4
4.46239
9640
Latin 1 / Western European
English - United States
RT_ICON
5
4.57667
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
6
5.09689
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
7
2.92411
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
8
2.50761
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
9
3.25839
2440
Latin 1 / Western European
UNKNOWN
RT_ICON
10
3.02707
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
CRYPT32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WINHTTP.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
10
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start drop and start charteronlinescanner.exe charterantibotscanner.exe fssos.exe fssos_admin_helper.exe no specs fssos_admin_helper.exe fsremoval.dat FSMemCOMServer no specs iexplore.exe iexplore.exe cleanup_tool.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3272"C:\Users\admin\AppData\Local\Temp\CharterOnlineScanner.exe" C:\Users\admin\AppData\Local\Temp\CharterOnlineScanner.exe
explorer.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
MEDIUM
Description:
F-Secure Download Tool
Exit code:
0
Version:
1.00.182.0
3804"C:\Users\admin\AppData\Local\F-Secure\stubdl\charterantibotscanner.exe" C:\Users\admin\AppData\Local\F-Secure\stubdl\charterantibotscanner.exe
CharterOnlineScanner.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
MEDIUM
Description:
F-Secure Detection Tool
Exit code:
0
Version:
7.20.70.147
3404"C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos.exe" C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos.exe
charterantibotscanner.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
MEDIUM
Description:
F-Secure Detection Tool
Exit code:
0
Version:
7.20.70.147
3188"C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos_admin_helper.exe" /enableloggingC:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos_admin_helper.exe—fssos.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
MEDIUM
Description:
F-Secure Detection Tool
Exit code:
3221226540
Version:
7.20.70.147
2920"C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos_admin_helper.exe" /enableloggingC:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\fssos_admin_helper.exe
fssos.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
HIGH
Description:
F-Secure Detection Tool
Exit code:
0
Version:
7.20.70.147
2328"C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\removal-tool\fsremoval.dat" --ParentPid 3404 --log_enabledC:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\removal-tool\fsremoval.dat
fssos_admin_helper.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
HIGH
Description:
F-Secure Malware Removal Tool 32-bit
Exit code:
6
Version:
12.0.80.49
2796C:\Windows\system32\DllHost.exe /Processid:{600B52DC-DE32-41FF-A823-59337575B865}C:\Windows\system32\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3588"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
fssos.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
1488"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3588 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2428"C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\removal-tool\cleanup_tool.exe" /pid=3404 /folder=dcb1c816-88f2-4a41-8782-c2c262f59aec /enablelogging /adminpid=2920C:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\removal-tool\cleanup_tool.exe—fssos_admin_helper.exe
User:
admin
Company:
F-Secure Corporation
Integrity Level:
HIGH
Description:
F-Secure Detection Tool
Exit code:
0
Version:
7.20.70.147
Total events
2 253
Read events
2 048
Write events
0
Delete events
0

Modification events

No data
Executable files
31
Suspicious files
28
Text files
112
Unknown types
13

Dropped files

PID
Process
Filename
Type
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Cab994D.tmp —
MD5:—
SHA256:—
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Tar994E.tmp —
MD5:—
SHA256:—
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Cab996F.tmp —
MD5:—
SHA256:—
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Tar9970.tmp —
MD5:—
SHA256:—
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Cab9A3C.tmp —
MD5:—
SHA256:—
3272CharterOnlineScanner.exeC:\Users\admin\AppData\Local\Temp\Tar9A4C.tmp —
MD5:—
SHA256:—
3804charterantibotscanner.exeC:\Users\admin\AppData\Local\Temp\Cab9E9D.tmp —
MD5:—
SHA256:—
3804charterantibotscanner.exeC:\Users\admin\AppData\Local\Temp\Tar9E9E.tmp —
MD5:—
SHA256:—
3804charterantibotscanner.exeC:\Users\admin\AppData\Local\FSDART\dcb1c816-88f2-4a41-8782-c2c262f59aec\package_infotext
MD5:20B63A75EDBF6EFB42C18BBC47811168
SHA256:1DADAC7808CBDE5E77978E6E767EA0BF62380CE0EA734FA5E5571056F955B407
3272CharterOnlineScanner.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015compressed
MD5:2AF3E4B57A8B637FCEE8CB7485986FA3
SHA256:10632F5E8DF34D4641F11AA0AD917A629BF75F7C0EAA77506C5A27919E7B12AA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3272
CharterOnlineScanner.exe
GET
—
143.204.214.123:80
http://download.f-secure.com/antibot/charter/antibotscanner.exe
US
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3272
CharterOnlineScanner.exe
143.204.214.123:80
download.f-secure.com
—
US
suspicious

DNS requests

Domain
IP
Reputation
download.f-secure.com
  • 143.204.214.123
  • 143.204.214.56
  • 143.204.214.79
  • 143.204.214.94
whitelisted

Threats

PID
Process
Class
Message
3272
CharterOnlineScanner.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
No debug info
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Reports
CharterOnlineScanner.exe