File name:

lexmark-lexmark-pro710-series-outbyte-driver-updater.exe

Full analysis: https://app.any.run/tasks/1ada466f-21ce-455c-bfba-241fef117b73
Verdict: Malicious activity
Analysis date: October 15, 2021, 19:26:03
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:

CA55D74A848F6A930B0B888670B40F58

SHA1:

273DE060D6A1855AB48BC863D18857D6C5FFD494

SHA256:

983E57135E915EE9B3CD5076D51BF628529227CA066E9C5E6E1DA567FA16D5B3

SSDEEP:

393216:ZfVI94Jip4a8PgpmwX+4nXwu2TriGG1Ztp9E:Aiip4a8PgpLngtrjCl9E

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 executable file immediately after starts

      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)

    • Loads dropped or rewritten executable

      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)
      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 1804)
      • DriverUpdater.exe (PID: 2712)

    • Application was dropped or rewritten from another process

      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 1804)
      • DriverUpdater.exe (PID: 2712)

    • Actions looks like stealing of personal data

      • Installer.exe (PID: 3944)

    • Steals credentials from Web Browsers

      • Installer.exe (PID: 3944)

    • Changes settings of System certificates

      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 2712)

    • Loads the Task Scheduler COM API

      • DriverUpdater.exe (PID: 2712)
      • DriverUpdater.exe (PID: 1804)

  • SUSPICIOUS

    • Checks supported languages

      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)
      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 1804)
      • DriverUpdater.exe (PID: 2712)

    • Executable content was dropped or overwritten

      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)
      • Installer.exe (PID: 3944)

    • Reads the computer name

      • Installer.exe (PID: 3944)
      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)
      • DriverUpdater.exe (PID: 2712)
      • DriverUpdater.exe (PID: 1804)

    • Reads the Windows organization settings

      • Installer.exe (PID: 3944)

    • Creates files in the program directory

      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 2712)
      • DriverUpdater.exe (PID: 1804)

    • Reads Windows Product ID

      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 2712)
      • DriverUpdater.exe (PID: 1804)

    • Reads Windows owner or organization settings

      • Installer.exe (PID: 3944)

    • Creates a directory in Program Files

      • Installer.exe (PID: 3944)

    • Drops a file with too old compile date

      • Installer.exe (PID: 3944)

    • Drops a file that was compiled in debug mode

      • Installer.exe (PID: 3944)

    • Creates a software uninstall entry

      • Installer.exe (PID: 3944)

  • INFO

    • Reads settings of System Certificates

      • lexmark-lexmark-pro710-series-outbyte-driver-updater.exe (PID: 3604)
      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 2712)
      • DriverUpdater.exe (PID: 1804)

    • Checks Windows Trust Settings

      • Installer.exe (PID: 3944)
      • DriverUpdater.exe (PID: 1804)
      • DriverUpdater.exe (PID: 2712)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (79.7)
.exe | Win32 Executable (generic) (8.6)
.exe | Win16/32 Executable Delphi generic (3.9)
.exe | Generic Win/DOS Executable (3.8)
.exe | DOS Executable Generic (3.8)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:07:19 11:46:46+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 143872
InitializedDataSize: 330240
UninitializedDataSize: -
EntryPoint: 0x24530
OSVersion: 5
ImageVersion: 6
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 2.1.14.2063
ProductVersionNumber: 2.1.14.2063
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Driver Updater
CompanyName: Outbyte
FileDescription: Outbyte Driver Updater Installation File
FileVersion: 2.1.14.2063
LegalCopyright: Copyright © 2016-2021 Outbyte Computing Pty Ltd
OriginalFileName: Outbyte-driver-updater-setup.exe
ProductName: Driver Updater
ProductVersion: 2.x

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jul-2021 09:46:46
Detected languages:
  • English - Australia
  • English - United States
Comments: Driver Updater
CompanyName: Outbyte
FileDescription: Outbyte Driver Updater Installation File
FileVersion: 2.1.14.2063
LegalCopyright: Copyright © 2016-2021 Outbyte Computing Pty Ltd
OriginalFileName: Outbyte-driver-updater-setup.exe
ProductName: Driver Updater
ProductVersion: 2.x

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: 11
Time date stamp: 19-Jul-2021 09:46:46
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

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000228F0
0x00022A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.36072
.itext
0x00024000
0x00000630
0x00000800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.13273
.data
0x00025000
0x000017B4
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.63263
.bss
0x00027000
0x00005D24
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0002D000
0x00000CDA
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.76947
.didata
0x0002E000
0x000001F4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.47014
.edata
0x0002F000
0x00000074
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.34766
.tls
0x00030000
0x00000014
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00031000
0x0000005D
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.35794
.reloc
0x00032000
0x00003174
0x00003200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.52893

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.05611
1792
Latin 1 / Western European
English - Australia
RT_MANIFEST
2
3.05349
9640
Latin 1 / Western European
English - United States
RT_ICON
3
3.47188
4936
Latin 1 / Western European
English - United States
RT_ICON
4
3.43203
4264
Latin 1 / Western European
English - United States
RT_ICON
5
3.69571
2848
Latin 1 / Western European
English - United States
RT_ICON
6
3.6956
2440
Latin 1 / Western European
English - United States
RT_ICON
7
3.9774
1720
Latin 1 / Western European
English - United States
RT_ICON
8
4.12037
1128
Latin 1 / Western European
English - United States
RT_ICON
4089
2.01661
76
Latin 1 / Western European
UNKNOWN
RT_STRING
4090
3.40938
608
Latin 1 / Western European
UNKNOWN
RT_STRING

Imports

advapi32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x0002A628
__dbk_fcall_wrapper
2
0x0000B598
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start lexmark-lexmark-pro710-series-outbyte-driver-updater.exe installer.exe driverupdater.exe no specs driverupdater.exe no specs lexmark-lexmark-pro710-series-outbyte-driver-updater.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1804"C:\Program Files\Outbyte\Driver Updater\DriverUpdater.exe" /FromInstaller /AutoScanC:\Program Files\Outbyte\Driver Updater\DriverUpdater.exe—Installer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Driver Updater
Exit code:
0
Version:
2.1.14.2063
Modules
Images
c:\program files\outbyte\driver updater\driverupdater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\outbyte\driver updater\axcomponentsrtl.bpl
c:\program files\outbyte\driver updater\axcomponentsvcl.bpl
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
2712"C:\Program Files\Outbyte\Driver Updater\DriverUpdater.exe" /Install /SendInfo /AutoStartC:\Program Files\Outbyte\Driver Updater\DriverUpdater.exe—Installer.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Driver Updater
Exit code:
0
Version:
2.1.14.2063
Modules
Images
c:\program files\outbyte\driver updater\driverupdater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\outbyte\driver updater\axcomponentsvcl.bpl
c:\program files\outbyte\driver updater\axcomponentsrtl.bpl
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\user32.dll
3604"C:\Users\admin\AppData\Local\Temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe" C:\Users\admin\AppData\Local\Temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe
Explorer.EXE
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Outbyte Driver Updater Installation File
Exit code:
0
Version:
2.1.14.2063
Modules
Images
c:\users\admin\appdata\local\temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\oleaut32.dll
3944"C:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Installer.exe" /spid:3604 /splha:20392256C:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Installer.exe
lexmark-lexmark-pro710-series-outbyte-driver-updater.exe
User:
admin
Company:
Outbyte
Integrity Level:
HIGH
Description:
Installer
Exit code:
0
Version:
2.1.14.2063
Modules
Images
c:\users\admin\appdata\local\temp\is-6747028.tmp\installer.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\temp\is-6747028.tmp\axcomponentsvcl.bpl
c:\users\admin\appdata\local\temp\is-6747028.tmp\axcomponentsrtl.bpl
c:\windows\system32\wininet.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-user32-l1-1-0.dll
c:\windows\system32\user32.dll
3968"C:\Users\admin\AppData\Local\Temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe" C:\Users\admin\AppData\Local\Temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe—Explorer.EXE
User:
admin
Company:
Outbyte
Integrity Level:
MEDIUM
Description:
Outbyte Driver Updater Installation File
Exit code:
3221226540
Version:
2.1.14.2063
Modules
Images
c:\users\admin\appdata\local\temp\lexmark-lexmark-pro710-series-outbyte-driver-updater.exe
c:\windows\system32\ntdll.dll
Total events
31 980
Read events
31 848
Write events
130
Delete events
2

Modification events

(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Outbyte\Driver Updater\2.x\Settings
Operation:writeName:General.CustomClientId
Value:
{9591A781-B675-46E8-8714-0C00146D8DF3}
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Outbyte\Driver Updater\2.x\Settings
Operation:writeName:General.Tracking.Param_ClientId
Value:
{9591A781-B675-46E8-8714-0C00146D8DF3}
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
4600000042010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3604) lexmark-lexmark-pro710-series-outbyte-driver-updater.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3944) Installer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\171\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3944) Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{58F3C249-C2E8-C01F-AA83-19DD3340FF67}\Version
Operation:writeName:Assembly
Value:
794E8D13F38FD2566027135516065ABF794E8D13F38FD2566027135516065ABF88AD8CBB5ED3F66B83A8A2CDF194269C890BB34AEBD806E41A50D3BD9C0B4765219909F09E75DEC0927FF4E8152284CD219909F09E75DEC0927FF4E8152284CD59B5414605BAE21E9735786EB516D3F8DE1283C2AFF9BF99D33ED2740C86BBD2F8157495FE950FA4A01046BB55F00DAD0F20AA1B1ADFE602954529934D03147D
(PID) Process:(3944) Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Outbyte\Driver Updater\2.x\Settings
Operation:writeName:General.Language
Value:
ENU
Executable files
76
Suspicious files
31
Text files
9
Unknown types
12

Dropped files

PID
Process
Filename
Type
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\SetupHelper.dllexecutable
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\esp.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Installer.exeodttf
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\fra.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\ita.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\jpn.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\vclimg250.bplexecutable
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\ptb.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\deu.lngbinary
MD5:—
SHA256:—
3604lexmark-lexmark-pro710-series-outbyte-driver-updater.exeC:\Users\admin\AppData\Local\Temp\is-6747028.tmp\Lang\enu.lngbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
5
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3944
Installer.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAeYNgOt45kIIZygDCe8imw%3D
US
der
471 b
whitelisted
3944
Installer.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR0tOcjGcdlkhVARHvHzj6Qwhh26wQUpI3lvnx55HAjbS4pNK0jWNz1MX8CEA%2F2i1mkgFikrMhtVqD%2FhM0%3D
US
der
471 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 b
whitelisted
3944
Installer.exe
POST
200
142.250.185.206:80
http://www.google-analytics.com/collect
US
image
35 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
3944
Installer.exe
45.33.97.245:443
outbyte.com
Linode, LLC
US
unknown
3944
Installer.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3944
Installer.exe
142.250.185.206:80
www.google-analytics.com
Google Inc.
US
whitelisted
3944
Installer.exe
93.184.221.240:80
ctldl.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
outbyte.com
  • 45.33.97.245
suspicious
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.google-analytics.com
  • 142.250.185.206
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
lexmark-lexmark-pro710-series-outbyte-driver-updater.exe