File name:

Stealth.exe

Full analysis: https://app.any.run/tasks/8cf616d9-f0c1-44cd-aa2f-525a2ab01355
Verdict: Malicious activity
Analysis date: June 03, 2024, 13:18:54
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (console) x86-64, for MS Windows
MD5:

4E50213716582B292E7F0FACFA21E662

SHA1:

D2B59642F77801279D88F6C8341894CD82582E21

SHA256:

D67D83DC5B43E45D377B44C1F96B219D5AC349886734B059B2854B74E1E8F454

SSDEEP:

98304:z8WmpdqM39nM31eWLSAKcsUb2yeJIimUCf0yxDdMRULdSpCC/oU36P99F9dKxmBz:Q68QHqxeMhUljY4C83B6E

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 the executable file immediately after the start

      • Stealth.exe (PID: 1428)

  • SUSPICIOUS

    • Application launched itself

      • cmd.exe (PID: 2876)

    • Starts CMD.EXE for commands execution

      • cmd.exe (PID: 2876)
      • Stealth.exe (PID: 1428)

    • Uses TIMEOUT.EXE to delay execution

      • cmd.exe (PID: 1636)

    • Executes application which crashes

      • Stealth.exe (PID: 1428)

    • Reads the BIOS version

      • Stealth.exe (PID: 1428)

  • INFO

    • Checks supported languages

      • Stealth.exe (PID: 1428)

    • Process checks whether UAC notifications are on

      • Stealth.exe (PID: 1428)

    • Reads the computer name

      • Stealth.exe (PID: 1428)
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) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2024:05:31 21:13:50+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 14.39
CodeSize: 573440
InitializedDataSize: 152064
UninitializedDataSize: -
EntryPoint: 0xefa058
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
126
Monitored processes
12
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start stealth.exe conhost.exe no specs cmd.exe no specs certutil.exe no specs find.exe no specs find.exe no specs cmd.exe no specs cmd.exe no specs conhost.exe no specs timeout.exe no specs werfault.exe no specs stealth.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
628certutil -hashfile "C:\Users\admin\Desktop\Stealth.exe" MD5 C:\Windows\System32\certutil.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
CertUtil.exe
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\certutil.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
1364\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
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
1428"C:\Users\admin\Desktop\Stealth.exe" C:\Users\admin\Desktop\Stealth.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3221226505
Modules
Images
c:\users\admin\desktop\stealth.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\normaliz.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\ws2_32.dll
1636cmd /C "color b && title Error && echo SSL connect error && timeout /t 5"C:\Windows\System32\cmd.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.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\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
1676"C:\Users\admin\Desktop\Stealth.exe" C:\Users\admin\Desktop\Stealth.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\stealth.exe
c:\windows\system32\ntdll.dll
2392find /i /v "md5" C:\Windows\System32\find.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Find String (grep) Utility
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\find.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\ulib.dll
c:\windows\system32\fsutilext.dll
2588\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—Stealth.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
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
2876C:\WINDOWS\system32\cmd.exe /c start cmd /C "color b && title Error && echo SSL connect error && timeout /t 5"C:\Windows\System32\cmd.exe—Stealth.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.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\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
4280find /i /v "certutil"C:\Windows\System32\find.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Find String (grep) Utility
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\find.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\ulib.dll
c:\windows\system32\fsutilext.dll
4424C:\WINDOWS\system32\cmd.exe /c certutil -hashfile "C:\Users\admin\Desktop\Stealth.exe" MD5 | find /i /v "md5" | find /i /v "certutil"C:\Windows\System32\cmd.exe—Stealth.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.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\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
Total events
1 193
Read events
1 190
Write events
3
Delete events
0

Modification events

(PID) Process:(628) certutil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.1!7
Operation:writeName:Name
Value:
szOID_ROOT_PROGRAM_AUTO_UPDATE_CA_REVOCATION
(PID) Process:(628) certutil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.2!7
Operation:writeName:Name
Value:
szOID_ROOT_PROGRAM_AUTO_UPDATE_END_REVOCATION
(PID) Process:(628) certutil.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography\OID\EncodingType 0\CryptDllFindOIDInfo\1.3.6.1.4.1.311.60.3.3!7
Operation:writeName:Name
Value:
szOID_ROOT_PROGRAM_NO_OCSP_FAILOVER_TO_CRL
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
22
DNS requests
5
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
GET
200
23.61.152.46:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
BR
binary
973 b
unknown
5448
svchost.exe
GET
200
2.18.244.211:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
FR
binary
1.01 Kb
unknown
5448
svchost.exe
GET
200
23.61.152.46:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
BR
binary
973 b
unknown
5140
MoUsoCoreWorker.exe
GET
200
2.18.244.211:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
FR
binary
1.01 Kb
unknown
—
—
GET
200
2.18.244.211:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
FR
binary
1.01 Kb
unknown
—
—
POST
200
20.189.173.7:443
https://self.events.data.microsoft.com/OneCollector/1.0/
US
binary
9 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
—
—
239.255.255.250:1900
—
—
—
unknown
5140
MoUsoCoreWorker.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
5140
MoUsoCoreWorker.exe
2.18.244.211:80
crl.microsoft.com
Akamai International B.V.
FR
unknown
—
—
2.18.244.211:80
crl.microsoft.com
Akamai International B.V.
FR
unknown
5448
svchost.exe
2.18.244.211:80
crl.microsoft.com
Akamai International B.V.
FR
unknown
—
—
23.61.152.46:80
www.microsoft.com
AKAMAI-AS
BR
unknown
5448
svchost.exe
23.61.152.46:80
www.microsoft.com
AKAMAI-AS
BR
unknown
5448
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
1428
Stealth.exe
172.67.72.57:443
keyauth.win
CLOUDFLARENET
US
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 2.18.244.211
  • 2.18.244.223
whitelisted
www.microsoft.com
  • 23.61.152.46
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
keyauth.win
  • 172.67.72.57
  • 104.26.0.5
  • 104.26.1.5
malicious
self.events.data.microsoft.com
  • 104.208.16.95
whitelisted

Threats

PID
Process
Class
Message
2184
svchost.exe
Potentially Bad Traffic
ET INFO Fake Game Cheat Related Domain in DNS Lookup (keyauth .win)
1428
Stealth.exe
Potentially Bad Traffic
ET INFO Fake Game Cheat Related Domain (keyauth .win) in TLS SNI
No debug info
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Reports
Stealth.exe