File name:

Chromium Setup x64.exe

Full analysis: https://app.any.run/tasks/76dc1c41-0c1d-4b4a-b3d2-9516cd9c2fb5
Verdict: Malicious activity
Analysis date: November 15, 2024, 12:47:50
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections
MD5:

B408E3DA98F0E457D627510165374DDD

SHA1:

49DE055D881896670CE8B1BA1633D5F8B4F8E193

SHA256:

3C3F458400C557D279C4D4993F67ADC8BA3DA4BAD8FC844ADFEF8C7DE475A1F7

SSDEEP:

786432:cf9I04sVpGuNS6r0aMdCRzM9jhXtoe8qCs2VVsh48:cf9IvqGuS807dljhXqe2VVsh48

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

    No malicious indicators.
  • SUSPICIOUS

    • Malware-specific behavior (creating "System.dll" in Temp)

      • Chromium Setup x64.exe (PID: 2312)
    • Executable content was dropped or overwritten

      • Chromium Setup x64.exe (PID: 2312)
    • Starts CMD.EXE for commands execution

      • Chromium Setup x64.exe (PID: 2312)
      • Teams.exe (PID: 4232)
    • Get information on the list of running processes

      • Chromium Setup x64.exe (PID: 2312)
      • cmd.exe (PID: 3028)
    • The process creates files with name similar to system file names

      • Chromium Setup x64.exe (PID: 2312)
    • Drops 7-zip archiver for unpacking

      • Chromium Setup x64.exe (PID: 2312)
    • Process drops legitimate windows executable

      • Chromium Setup x64.exe (PID: 2312)
    • Application launched itself

      • Teams.exe (PID: 4232)
    • Starts POWERSHELL.EXE for commands execution

      • cmd.exe (PID: 7032)
    • Connects to unusual port

      • Teams.exe (PID: 4232)
  • INFO

    • Reads the computer name

      • Chromium Setup x64.exe (PID: 2312)
    • Checks supported languages

      • Chromium Setup x64.exe (PID: 2312)
    • Create files in a temporary directory

      • Chromium Setup x64.exe (PID: 2312)
    • Manual execution by a user

      • Teams.exe (PID: 4232)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:12:15 22:26:14+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26624
InitializedDataSize: 473088
UninitializedDataSize: 16384
EntryPoint: 0x338f
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 5.1.1.0
ProductVersionNumber: 5.1.1.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
FileDescription: -
FileVersion: 5.1.1
LegalCopyright: Copyright © 2024 Teams
ProductName: Teams
ProductVersion: 5.1.1
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
133
Monitored processes
11
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start chromium setup x64.exe cmd.exe no specs conhost.exe no specs tasklist.exe no specs find.exe no specs teams.exe teams.exe no specs cmd.exe no specs conhost.exe no specs teams.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1884\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
2312"C:\Users\admin\AppData\Local\Temp\Chromium Setup x64.exe" C:\Users\admin\AppData\Local\Temp\Chromium Setup x64.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
5.1.1
Modules
Images
c:\users\admin\appdata\local\temp\chromium setup x64.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
3000\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
3028"C:\WINDOWS\system32\cmd.exe" /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Teams.exe" /FO csv | "C:\WINDOWS\system32\find.exe" "Teams.exe"C:\Windows\SysWOW64\cmd.exeChromium Setup x64.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
3972powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MyElectronApp.lnk');$s.TargetPath='C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe';$s.Save()"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
4232"C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe" C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe
explorer.exe
User:
admin
Company:
GitHub, Inc.
Integrity Level:
MEDIUM
Description:
Teams
Version:
5.1.1
Modules
Images
c:\users\admin\appdata\local\programs\teams\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\dbghelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\combase.dll
5980"C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\admin\AppData\Roaming\Teams" --field-trial-handle=2072,i,17582284235630167712,11660429960721029902,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=2068 /prefetch:3C:\Users\admin\AppData\Local\Programs\Teams\Teams.exeTeams.exe
User:
admin
Company:
GitHub, Inc.
Integrity Level:
MEDIUM
Description:
Teams
Version:
5.1.1
Modules
Images
c:\users\admin\appdata\local\programs\teams\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6216tasklist /FI "USERNAME eq admin" /FI "IMAGENAME eq Teams.exe" /FO csv C:\Windows\SysWOW64\tasklist.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Lists the current running tasks
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\tasklist.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\advapi32.dll
6224"C:\WINDOWS\system32\find.exe" "Teams.exe"C:\Windows\SysWOW64\find.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Find String (grep) Utility
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\find.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
6836"C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe" --type=gpu-process --user-data-dir="C:\Users\admin\AppData\Roaming\Teams" --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --field-trial-handle=1736,i,17582284235630167712,11660429960721029902,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version --mojo-platform-channel-handle=1724 /prefetch:2C:\Users\admin\AppData\Local\Programs\Teams\Teams.exeTeams.exe
User:
admin
Company:
GitHub, Inc.
Integrity Level:
LOW
Description:
Teams
Version:
5.1.1
Modules
Images
c:\users\admin\appdata\local\programs\teams\teams.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
6 363
Read events
6 352
Write events
11
Delete events
0

Modification events

(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:InstallLocation
Value:
C:\Users\admin\AppData\Local\Programs\Teams
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:KeepShortcuts
Value:
true
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:ShortcutName
Value:
Teams
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:DisplayName
Value:
Teams 5.1.1
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:UninstallString
Value:
"C:\Users\admin\AppData\Local\Programs\Teams\Uninstall Teams.exe" /currentuser
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:QuietUninstallString
Value:
"C:\Users\admin\AppData\Local\Programs\Teams\Uninstall Teams.exe" /currentuser /S
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:DisplayVersion
Value:
5.1.1
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:DisplayIcon
Value:
C:\Users\admin\AppData\Local\Programs\Teams\Teams.exe,0
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:NoModify
Value:
1
(PID) Process:(2312) Chromium Setup x64.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\8013f783-e1a2-5f53-80da-b1ad483bd59f
Operation:writeName:NoRepair
Value:
1
Executable files
24
Suspicious files
98
Text files
6
Unknown types
31

Dropped files

PID
Process
Filename
Type
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\app-64.7z
MD5:
SHA256:
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\icudtl.dat
MD5:
SHA256:
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\LICENSES.chromium.html
MD5:
SHA256:
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\System.dllexecutable
MD5:0D7AD4F45DC6F5AA87F606D0331C6901
SHA256:3EB38AE99653A7DBC724132EE240F6E5C4AF4BFE7C01D31D23FAF373F9F2EACA
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\nsis7z.dllexecutable
MD5:80E44CE4895304C6A3A831310FBF8CD0
SHA256:B393F05E8FF919EF071181050E1873C9A776E1A0AE8329AEFFF7007D0CADF592
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\nsExec.dllexecutable
MD5:EC0504E6B8A11D5AAD43B296BEEB84B2
SHA256:5D9CEB1CE5F35AEA5F9E5A0C0EDEEEC04DFEFE0C77890C80C70E98209B58B962
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\locales\bn.pakpgc
MD5:FC66ADF3DEAC72FD39105540DD2DAEFF
SHA256:EF50CFEBAF9E32EDEEC25D30197AC5899B3DB8A0676671F639D32BC48F3B3BD8
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\locales\el.pakpgc
MD5:58D6EAF71B9B73F5F7F057C73D0D92EC
SHA256:8474879DE21C414D34C44CF0A8C91356A66DBD647308A4F994BE25BD1F93A89F
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\locales\en-US.pakmmw
MD5:752A3FEED3AB6C127767C8FABC9A40B6
SHA256:C6A6C5D7AB6119BBA712D6FE45FD385506D4D0DD8E4156CCA3925062F4502AC5
2312Chromium Setup x64.exeC:\Users\admin\AppData\Local\Temp\nsx1A24.tmp\7z-out\locales\bg.pakpgc
MD5:7C37C8C9B4215089B6C16D22838D256B
SHA256:2EBD582DFAA3139CD6A03E9892A94A3D9BB6936E0B04085B8F2D27E1DEC0BC8A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
40
DNS requests
21
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
GET
200
2.16.164.9:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
6544
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
6544
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6596
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
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
20.73.194.208:443
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2.16.164.9:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
4360
SearchApp.exe
2.23.209.137:443
www.bing.com
Akamai International B.V.
GB
whitelisted
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
40.126.32.68:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2.23.209.133:443
th.bing.com
Akamai International B.V.
GB
whitelisted
4360
SearchApp.exe
2.23.209.133:443
th.bing.com
Akamai International B.V.
GB
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.16.164.9
  • 2.16.164.49
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
google.com
  • 142.250.185.238
whitelisted
www.bing.com
  • 2.23.209.137
  • 2.23.209.156
  • 2.23.209.148
  • 2.23.209.154
  • 2.23.209.150
  • 2.23.209.143
  • 2.23.209.141
  • 2.23.209.149
  • 2.23.209.140
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 40.126.32.68
  • 40.126.32.72
  • 40.126.32.134
  • 40.126.32.138
  • 20.190.160.22
  • 40.126.32.136
  • 40.126.32.133
  • 40.126.32.76
whitelisted
th.bing.com
  • 2.23.209.133
  • 2.23.209.135
  • 2.23.209.185
  • 2.23.209.189
  • 2.23.209.137
  • 2.23.209.131
  • 2.23.209.183
  • 2.23.209.141
  • 2.23.209.187
whitelisted
go.microsoft.com
  • 184.28.89.167
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted

Threats

PID
Process
Class
Message
2172
svchost.exe
Misc activity
ET INFO Observed DNS Query to .zip TLD
No debug info