download:

SteamSetup.exe

Full analysis: https://app.any.run/tasks/35e2f490-1d77-4d2a-91de-c918e6f99cd0
Verdict: Malicious activity
Analysis date: April 10, 2020, 08:35:54
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:

81448C2E730B50B597BBD5E43007CE6A

SHA1:

4B1B85EC2499A4CE07C89609B256923A4FC479E5

SHA256:

3BC6942FE09F10ED3447BCCDCF4A70ED369366FEF6B2C7F43B541F1A3C5D1C51

SSDEEP:

24576:QDliBd5TyliR0gWwOvTCU1z3zk51iq449nkU0/1COmcrOqpXzzE2YeshfLKB7:QD8tylwXoTCWi1iq1nkU09lRENhJLKB7

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

      • SteamSetup.exe (PID: 3320)
      • steam.exe (PID: 2812)
      • steamwebhelper.exe (PID: 404)
      • SteamService.exe (PID: 1504)
      • steamwebhelper.exe (PID: 3168)
      • steamwebhelper.exe (PID: 2508)
      • steamwebhelper.exe (PID: 2808)
      • steamwebhelper.exe (PID: 772)
      • gldriverquery.exe (PID: 3736)

    • Application was dropped or rewritten from another process

      • ns5D0B.tmp (PID: 1784)
      • steamservice.exe (PID: 3272)
      • steam.exe (PID: 968)
      • SteamService.exe (PID: 2820)
      • SteamServiceTmp.exe (PID: 2300)
      • SteamService.exe (PID: 1504)
      • gldriverquery.exe (PID: 3736)
      • steamwebhelper.exe (PID: 2508)
      • steamwebhelper.exe (PID: 2808)
      • steamwebhelper.exe (PID: 404)
      • steamwebhelper.exe (PID: 772)
      • steam.exe (PID: 2812)
      • steamwebhelper.exe (PID: 3168)

    • Changes the autorun value in the registry

      • SteamSetup.exe (PID: 3320)

    • Changes settings of System certificates

      • SteamService.exe (PID: 2820)

  • SUSPICIOUS

    • Creates files in the program directory

      • SteamSetup.exe (PID: 3320)
      • steam.exe (PID: 2812)
      • steamwebhelper.exe (PID: 2508)
      • steamwebhelper.exe (PID: 2808)
      • SteamService.exe (PID: 1504)
      • steam.exe (PID: 968)

    • Modifies the open verb of a shell class

      • steamservice.exe (PID: 3272)
      • SteamService.exe (PID: 1504)

    • Executable content was dropped or overwritten

      • SteamSetup.exe (PID: 3320)
      • steamservice.exe (PID: 3272)
      • SteamService.exe (PID: 2820)
      • SteamServiceTmp.exe (PID: 2300)
      • steam.exe (PID: 968)
      • SteamService.exe (PID: 1504)
      • steam.exe (PID: 2812)

    • Creates a software uninstall entry

      • SteamSetup.exe (PID: 3320)

    • Starts application with an unusual extension

      • SteamSetup.exe (PID: 3320)

    • Executed as Windows Service

      • SteamService.exe (PID: 2820)
      • SteamService.exe (PID: 1504)

    • Application launched itself

      • steamwebhelper.exe (PID: 2508)

    • Creates files in the Windows directory

      • SteamService.exe (PID: 2820)
      • SteamService.exe (PID: 1504)

    • Removes files from Windows directory

      • SteamService.exe (PID: 2820)
      • SteamService.exe (PID: 1504)

    • Creates files in the user directory

      • filezilla.exe (PID: 3968)

    • Executed via COM

      • DllHost.exe (PID: 3612)

    • Adds / modifies Windows certificates

      • SteamService.exe (PID: 2820)

  • INFO

    • Manual execution by user

      • steam.exe (PID: 968)
      • filezilla.exe (PID: 3968)
      • iexplore.exe (PID: 3408)

    • Reads settings of System Certificates

      • SteamService.exe (PID: 2820)
      • steam.exe (PID: 2812)
      • iexplore.exe (PID: 3408)

    • Reads the hosts file

      • steamwebhelper.exe (PID: 3168)
      • steamwebhelper.exe (PID: 2508)

    • Dropped object may contain Bitcoin addresses

      • steam.exe (PID: 968)

    • Changes internet zones settings

      • iexplore.exe (PID: 3408)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3408)
      • iexplore.exe (PID: 3392)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3408)

    • Changes settings of System certificates

      • iexplore.exe (PID: 3408)

    • Creates files in the user directory

      • iexplore.exe (PID: 3392)

    • Reads internet explorer settings

      • iexplore.exe (PID: 3392)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:07:25 02:55:51+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25088
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x33b6
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.10.91.91
ProductVersionNumber: 2.10.91.91
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Bulgarian
CharacterSet: Windows, Cyrillic
FileDescription: Steam
FileVersion: 2.10.91.91
LegalCopyright: © Valve Corporation
ProductName: Steam

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Jul-2016 00:55:51
Detected languages:
  • Bulgarian - Bulgaria
  • Chinese - PRC
  • Chinese - Taiwan
  • Czech - Czech Republic
  • Danish - Denmark
  • Dutch - Netherlands
  • English - United States
  • Finnish - Finland
  • French - France
  • German - Germany
  • Greek - Greece
  • Hungarian - Hungary
  • Italian - Italy
  • Japanese - Japan
  • Korean - Korea
  • Norwegian - Norway (Bokmal)
  • Polish - Poland
  • Portuguese - Brazil
  • Portuguese - Portugal
  • Romanian - Romania
  • Russian - Russia
  • Spanish - Spain (Traditional sort)
  • Swedish - Sweden
  • Thai - Thailand
  • Turkish - Turkey
  • Ukrainian - Ukraine
FileDescription: Steam
FileVersion: 2.10.91.91
LegalCopyright: © Valve Corporation
ProductName: Steam

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 25-Jul-2016 00:55:51
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000615D
0x00006200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45023
.rdata
0x00008000
0x000013A4
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.163
.data
0x0000A000
0x00020338
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.9824
.ndata
0x0002B000
0x00036000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00061000
0x00012868
0x00012A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.2422

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.28717
1069
UNKNOWN
English - United States
RT_MANIFEST
2
5.48879
9640
UNKNOWN
English - United States
RT_ICON
3
4.72962
7336
UNKNOWN
English - United States
RT_ICON
4
5.942
4264
UNKNOWN
English - United States
RT_ICON
5
4.91233
3240
UNKNOWN
English - United States
RT_ICON
6
4.19177
1384
UNKNOWN
English - United States
RT_ICON
7
5.69139
1128
UNKNOWN
English - United States
RT_ICON
8
5.71619
872
UNKNOWN
English - United States
RT_ICON
9
2.35861
176
UNKNOWN
English - United States
RT_ICON
103
2.77822
132
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
65
Monitored processes
19
Malicious processes
6
Suspicious processes
4

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start steamsetup.exe ns5d0b.tmp no specs steamservice.exe steam.exe steam.exe steamwebhelper.exe steamservice.exe steamwebhelper.exe no specs steamwebhelper.exe no specs steamwebhelper.exe steamwebhelper.exe no specs steamservicetmp.exe steamservice.exe gldriverquery.exe no specs filezilla.exe no specs iexplore.exe iexplore.exe Connection Manager LUA Host Object no specs steamsetup.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
404"C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe" --type=gpu-process --field-trial-handle=1092,8240024564995049641,10176337760728642952,131072 --disable-features=CalculateNativeWinOcclusion,MimeHandlerViewInCrossProcessFrame --log-file="C:\Program Files\Steam\logs\cef_log.txt" --product-version="Valve Steam Client" --lang=en-US --force-device-scale-factor=1 --disablehighdpi --buildid=1586022601 --steamid=0 --gpu-preferences=KAAAAAAAAADgAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --use-gl=swiftshader-webgl --log-file="C:\Program Files\Steam\logs\cef_log.txt" --service-request-channel-token=15539076299679319925 --mojo-platform-channel-handle=1348 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe—steamwebhelper.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
LOW
Description:
Steam Client WebHelper
Exit code:
0
Version:
05.79.39.85
Modules
Images
c:\program files\steam\bin\cef\cef.win7\steamwebhelper.exe
c:\systemroot\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\advapi32.dll
772"C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe" --type=gpu-process --field-trial-handle=1092,8240024564995049641,10176337760728642952,131072 --disable-features=CalculateNativeWinOcclusion,MimeHandlerViewInCrossProcessFrame --log-file="C:\Program Files\Steam\logs\cef_log.txt" --product-version="Valve Steam Client" --lang=en-US --force-device-scale-factor=1 --disablehighdpi --buildid=1586022601 --steamid=0 --gpu-preferences=KAAAAAAAAADgAAAwAAAAAAAAYAAAAAAAEAAAAAAAAAAAAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --log-file="C:\Program Files\Steam\logs\cef_log.txt" --service-request-channel-token=3378973736605790212 --mojo-platform-channel-handle=1136 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe—steamwebhelper.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
LOW
Description:
Steam Client WebHelper
Exit code:
4
Version:
05.79.39.85
Modules
Images
c:\program files\steam\bin\cef\cef.win7\steamwebhelper.exe
c:\systemroot\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\advapi32.dll
968"C:\Program Files\Steam\steam.exe" C:\Program Files\Steam\steam.exe
explorer.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
MEDIUM
Description:
Steam Client Bootstrapper
Exit code:
42
Version:
04.52.21.91
Modules
Images
c:\program files\steam\steam.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1504"C:\Program Files\Common Files\Steam\SteamService.exe" /RunAsServiceC:\Program Files\Common Files\Steam\SteamService.exe
services.exe
User:
SYSTEM
Company:
Valve Corporation
Integrity Level:
SYSTEM
Description:
Steam Client Service
Exit code:
0
Version:
05.79.39.85
Modules
Images
c:\program files\common files\steam\steamservice.exe
c:\systemroot\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\advapi32.dll
1604"C:\Users\admin\Desktop\SteamSetup.exe" C:\Users\admin\Desktop\SteamSetup.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Steam
Exit code:
3221226540
Version:
2.10.91.91
Modules
Images
c:\users\admin\desktop\steamsetup.exe
1784"C:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\ns5D0B.tmp" "C:\Program Files\Steam\bin\steamservice.exe" /InstallC:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\ns5D0B.tmp—SteamSetup.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\nsre4ad.tmp\ns5d0b.tmp
c:\systemroot\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\advapi32.dll
2300"C:\Program Files\Common Files\Steam\SteamServiceTmp.exe" /UpdateC:\Program Files\Common Files\Steam\SteamServiceTmp.exe
SteamService.exe
User:
SYSTEM
Company:
Valve Corporation
Integrity Level:
SYSTEM
Description:
Steam Client Service
Exit code:
0
Version:
05.79.39.85
Modules
Images
c:\program files\common files\steam\steamservicetmp.exe
c:\systemroot\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\advapi32.dll
2508"C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe" "-lang=hu_HU" "-cachedir=C:\Users\admin\AppData\Local\Steam\htmlcache" "-steampid=2812" "-buildid=1586022601" "-steamid=0" "-steamuniverse=Public" "-clientui=C:\Program Files\Steam\clientui" --enable-blink-features=ResizeObserver,Worklet,AudioWorklet --enable-media-stream --enable-smooth-scrolling --enable-direct-write --disablehighdpi --force-device-scale-factor=1 --device-scale-factor=1 "--log-file=C:\Program Files\Steam\logs\cef_log.txt"C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe
steam.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
MEDIUM
Description:
Steam Client WebHelper
Exit code:
3221225547
Version:
05.79.39.85
Modules
Images
c:\program files\steam\bin\cef\cef.win7\steamwebhelper.exe
c:\systemroot\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\advapi32.dll
2808"C:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe" --type=crashpad-handler /prefetch:7 --max-uploads=5 --max-db-size=20 --max-db-age=5 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\Steam\dumps" "--metrics-dir=C:\Users\admin\AppData\Local\CEF\User Data" --url=http://crash.steampowered.com/submit --annotation=platform=win32 --annotation=product=cefwebhelper --annotation=version=1586022601 --initial-client-data=0x18c,0x190,0x194,0x188,0x198,0x677767e0,0x677767f0,0x677767fcC:\Program Files\Steam\bin\cef\cef.win7\steamwebhelper.exe—steamwebhelper.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
MEDIUM
Description:
Steam Client WebHelper
Exit code:
0
Version:
05.79.39.85
Modules
Images
c:\program files\steam\bin\cef\cef.win7\steamwebhelper.exe
c:\systemroot\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\advapi32.dll
2812"C:\Program Files\Steam\steam.exe"C:\Program Files\Steam\steam.exe
steam.exe
User:
admin
Company:
Valve Corporation
Integrity Level:
MEDIUM
Description:
Steam Client Bootstrapper
Exit code:
0
Version:
05.79.39.85
Modules
Images
c:\program files\steam\steam.exe
c:\systemroot\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\advapi32.dll
Total events
2 658
Read events
1 266
Write events
1 387
Delete events
5

Modification events

(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\Steam Client Service
Operation:writeName:EventMessageFile
Value:
C:\Program Files\Steam\bin\steamservice.exe
(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\Steam Client Service
Operation:writeName:TypesSupported
Value:
7
(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam
Operation:writeName:InstallPath
Value:
C:\Program Files\Steam
(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\steam
Operation:writeName:
Value:
URL:steam protocol
(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\steam
Operation:writeName:URL Protocol
Value:
(PID) Process:(3272) steamservice.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\steam\DefaultIcon
Operation:writeName:
Value:
steam.exe
(PID) Process:(3320) SteamSetup.exeKey:HKEY_CURRENT_USER\Software\Valve\Steam
Operation:writeName:Language
Value:
hungarian
(PID) Process:(3320) SteamSetup.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Valve\Steam
Operation:writeName:Language
Value:
hungarian
(PID) Process:(3320) SteamSetup.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Steam
Value:
"C:\Program Files\Steam\steam.exe" -silent
(PID) Process:(3320) SteamSetup.exeKey:HKEY_CURRENT_USER\Software\Valve\Steam
Operation:writeName:SteamInstaller
Value:
SteamSetup.exe
Executable files
299
Suspicious files
86
Text files
8 028
Unknown types
340

Dropped files

PID
Process
Filename
Type
3320SteamSetup.exeC:\Program Files\Steam\public\steambootstrapper_czech.txttext
MD5:B02DDD5E3B43E43EE9E51E13968B7A21
SHA256:81A445A3CEB495564829CC7B0280FA993974B33476B85EDCDF87F738CA82705B
3320SteamSetup.exeC:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\nsDialogs.dllexecutable
MD5:0D45588070CF728359055F776AF16EC4
SHA256:067C77D51DF034B4A614F83803140FBF4CD2F8684B88EA8C8ACDF163EDAD085A
3320SteamSetup.exeC:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\modern-header.bmpimage
MD5:DA3486D12BB4C8AEC16BD9E0D363D23F
SHA256:D93B76D51BD2214FA6E999C1BF70B4AFF5165A6542F9B9B2A92B5672601F4624
3320SteamSetup.exeC:\Program Files\Steam\Steam.exeexecutable
MD5:565D90CDC73F2CBC03D5C184C70FC524
SHA256:70BDE9E88AA386AA5139CAC0C8A78B5576F1BED9E5F719C4E620D5C0CF7D5CBF
3320SteamSetup.exeC:\Program Files\Steam\public\steambootstrapper_danish.txttext
MD5:D01A820B7BE78E208952A7BDEA47E2A8
SHA256:A6CE02CD2A342A2E2E60B42B18417B006C681CF233877B51B59DB44AEA0ED620
3320SteamSetup.exeC:\Program Files\Steam\public\steambootstrapper_brazilian.txttext
MD5:0FAD7D2F29C625003FF68E645593F27E
SHA256:E4149F2D2E2FE362241717E161838E6177A1CCC522E1B95746FBD7D05BB0749F
3320SteamSetup.exeC:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\nsProcess.dllexecutable
MD5:F0438A894F3A7E01A4AAE8D1B5DD0289
SHA256:30C6C3DD3CC7FCEA6E6081CE821ADC7B2888542DAE30BF00E881C0A105EB4D11
3320SteamSetup.exeC:\Users\admin\AppData\Local\Temp\nsrE4AD.tmp\modern-wizard.bmpimage
MD5:3614A4BE6B610F1DAF6C801574F161FE
SHA256:16E0EDC9F47E6E95A9BCAD15ADBDC46BE774FBCD045DD526FC16FC38FDC8D49B
3320SteamSetup.exeC:\Program Files\Steam\public\steambootstrapper_bulgarian.txttext
MD5:84ABAF1CA4BF7372ACDC9F89D3B7592D
SHA256:8DD4D81CB374750DE3D3DF6FFD0CC238EC5D1E3946DFEF4B4C8380BDD832D0FD
3320SteamSetup.exeC:\Program Files\Steam\public\steambootstrapper_finnish.txttext
MD5:537FD7E53FD7C2C0BB5A2B26A0BF8867
SHA256:FAE3118F870C1ADB564F641FEE63CA1334A0F65213B16201511B343BBDAAC544
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
37
TCP/UDP connections
23
DNS requests
17
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
968
steam.exe
GET
302
155.133.250.76:80
http://client-download.steampowered.com/client/steam_client_win32
PE
—
—
whitelisted
2812
steam.exe
GET
302
155.133.250.75:80
http://client-download.steampowered.com/client/steam_client_win32
PE
—
—
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/steam_client_win32?1586145925
NL
text
4.40 Kb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/tenfoot_dicts_all.zip.33245b7d523f68418283e93b0572508fa127ee8f
NL
binary
11.7 Mb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/bins_codecs_win32.zip.vz.568108d774a036c6684c0a1f78a33ec2e8044b4c_2547912
NL
binary
2.43 Mb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/resources_all.zip.vz.64d7384e19f02a34b754573b0ed046612a8b6fb3_1304057
NL
binary
1.24 Mb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/tenfoot_misc_all.zip.1ca83d76835b4613170f5cead778b176b11f2b0c
NL
binary
12.5 Mb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/resources_hidpi_all.zip.vz.66e6d0c4758df08e7a52aeca5d75f7cf2d243268_56612
NL
binary
55.2 Kb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/strings_en_all.zip.7c185f95f4a916ccd8a704ce96a9a5eac4a63dfe
NL
binary
107 Kb
whitelisted
968
steam.exe
GET
200
23.53.42.98:80
http://media4.steampowered.com/client/steam_win32.zip.vz.93fd42cee012471ab4ede805e340075073e9bfd8_1259550
NL
binary
1.20 Mb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2812
steam.exe
172.217.16.206:443
redirector.gvt1.com
Google Inc.
US
whitelisted
2812
steam.exe
155.133.250.75:80
client-download.steampowered.com
—
PE
suspicious
2812
steam.exe
216.58.205.227:80
ocsp.pki.goog
Google Inc.
US
whitelisted
2812
steam.exe
173.194.183.72:443
r3---sn-aigl6ned.gvt1.com
Google Inc.
US
whitelisted
3392
iexplore.exe
13.107.5.80:80
api.bing.com
Microsoft Corporation
US
whitelisted
3408
iexplore.exe
152.199.19.161:443
r20swj13mr.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
2812
steam.exe
23.53.42.72:80
media4.steampowered.com
Telia Company AB
NL
suspicious
3408
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3408
iexplore.exe
72.21.81.200:443
iecvlist.microsoft.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3408
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
client-download.steampowered.com
  • 155.133.250.76
  • 155.133.250.108
  • 155.133.250.75
  • 155.133.250.107
whitelisted
media4.steampowered.com
  • 23.53.42.98
  • 23.53.42.72
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
api.steampowered.com
  • 172.227.98.69
suspicious
ipv6check-udp.steamcontent.com
  • —
unknown
redirector.gvt1.com
  • 172.217.16.206
whitelisted
ipv6check-http.steamcontent.com
  • —
unknown
ocsp.pki.goog
  • 216.58.205.227
whitelisted
r4---sn-aigl6nl7.gvt1.com
  • 173.194.183.201
whitelisted
r3---sn-aigl6ned.gvt1.com
  • 173.194.183.72
whitelisted

Threats

PID
Process
Class
Message
968
steam.exe
Potential Corporate Privacy Violation
ET USER_AGENTS Steam HTTP Client User-Agent
Process
Message
steam.exe
steam.exe
C:\Program Files\Steam\crashhandler.dll
steam.exe
C:\Program Files\Steam\steamerrorreporter.exe
steam.exe
steam.exe
steam.exe
steamwebhelper.exe
[0410/093859.498:INFO:crash_reporting.cc(247)] Crash reporting enabled for process: browser
steamwebhelper.exe
[0410/093859.638:ERROR:widevine_loader.cc(383)] Widevine CDM registration failed; Manifest has no supported x-cdm-interface-versions in '8'
steamwebhelper.exe
[0410/093901.263:WARNING:gpu_process_host.cc(1213)] The GPU process has crashed 1 time(s)
steamwebhelper.exe
[0410/093901.607:INFO:crash_reporting.cc(247)] Crash reporting enabled for process: utility
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Reports
SteamSetup.exe