File name:

Muestra virus.rar

Full analysis: https://app.any.run/tasks/8dd92948-cd33-41c2-8247-705eb1a1605a
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: December 13, 2024, 21:56:25
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
arch-exec
arch-doc
neshta
stealer
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

D6BF3FCC9908D51048F50D26495E00CA

SHA1:

D1C81522D1F7FA61922737D2F6A93651CF0A7CAB

SHA256:

97D7A46B26FDBBBC94C535AAA6E31CB637F61708633F62F18C33E64FAF67548E

SSDEEP:

98304:I268BhexPXK6xPF53WBJag/Wta6OQNay4+q74xUSFI35CBz5SAc3TQaHTC4e6AMr:T8EN

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

    • NESHTA mutex has been found

      • defi1328_visual.exe (PID: 7156)
    • Actions looks like stealing of personal data

      • defi1328_visual.exe (PID: 7156)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 2072)
      • WinRAR.exe (PID: 6812)
      • defi1328_visual.exe (PID: 3808)
    • Application launched itself

      • WinRAR.exe (PID: 2072)
      • defi1328_visual.exe (PID: 3808)
    • Executable content was dropped or overwritten

      • defi1328_visual.exe (PID: 7156)
    • Mutex name with non-standard characters

      • defi1328_visual.exe (PID: 7156)
  • INFO

    • The sample compiled with english language support

      • WinRAR.exe (PID: 2072)
      • WinRAR.exe (PID: 6812)
    • The process uses the downloaded file

      • WinRAR.exe (PID: 2072)
    • Reads the computer name

      • defi1328_visual.exe (PID: 7156)
      • defi1328_visual.exe (PID: 3928)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6812)
    • Checks supported languages

      • defi1328_visual.exe (PID: 3808)
      • defi1328_visual.exe (PID: 3928)
    • Reads the machine GUID from the registry

      • defi1328_visual.exe (PID: 3808)
      • defi1328_visual.exe (PID: 3928)
    • Process checks computer location settings

      • defi1328_visual.exe (PID: 3808)
    • Reads Windows Product ID

      • defi1328_visual.exe (PID: 3928)
    • Drops encrypted VBS script (Microsoft Script Encoder)

      • defi1328_visual.exe (PID: 7156)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)

EXIF

ZIP

FileVersion: RAR v5
CompressedSize: 3216272
UncompressedSize: 3216267
OperatingSystem: Win32
ArchivedFileName: Downloads.rar
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
130
Monitored processes
5
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe #NESHTA defi1328_visual.exe defi1328_visual.exe no specs defi1328_visual.exe

Process information

PID
CMD
Path
Indicators
Parent process
2072"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Muestra virus.rar"C:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
3808"C:\Users\admin\AppData\Local\Temp\3582-490\defi1328_visual.exe" C:\Users\admin\AppData\Local\Temp\3582-490\defi1328_visual.exedefi1328_visual.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\3582-490\defi1328_visual.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
3928"C:\Users\admin\AppData\Local\Temp\3582-490\defi1328_visual.exe" eC:\Users\admin\AppData\Local\Temp\3582-490\defi1328_visual.exe
defi1328_visual.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\3582-490\defi1328_visual.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
6812"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Rar$DIb2072.30826\Downloads.rarC:\Program Files\WinRAR\WinRAR.exe
WinRAR.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
7156"C:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\defi1328_visual.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\defi1328_visual.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa6812.33964\defi1328_visual.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
Total events
4 386
Read events
4 369
Write events
17
Delete events
0

Modification events

(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Muestra virus.rar
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2072) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(6812) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\chromium_ext.zip
Executable files
15
Suspicious files
8
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\1.txt.[1707EB7A].[wewillrestoreyou@cyberfear.com].defi1328binary
MD5:3DD79E672BE7BD0C2AF38C1313089C2E
SHA256:4080747031C20A4FF3EC7DBE2AB4835DA80E1C1C0A3F3617542AB59838CC96C0
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\mimicom.idl.[1707EB7A].[wewillrestoreyou@cyberfear.com].defi1328binary
MD5:E192AAFFADCAB8AA0DCA521667B1A5B7
SHA256:246944F4C57E49D764A7F21CCA97BAC94E2DA291AF8FDC9C4956F704F40BF26C
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\x32\mimilib.dllexecutable
MD5:9181E3DBA6941DC097B6ADBC1422239F
SHA256:FD14FA40B1502BB46184E498520B39C7C46B847A9AFB8CC3511E75FCE4CE6EF4
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\x32\mimikatz.exeexecutable
MD5:67A257339539267DDCC618C307ECF958
SHA256:16BA1938FF3D3D0B13FB8B6FB32B9234A590A0FD168D8376D63CBCB4B21EEF62
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\x32.bat.[1707EB7A].[wewillrestoreyou@cyberfear.com].defi1328binary
MD5:A007D1ABCF5C1BB187651159CD628598
SHA256:627AF5C6BF532F7E9D647463933816F7BE93D5FC8F868ED57B3711AF03EE0036
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\x64\mimidrv.sys.[1707EB7A].[wewillrestoreyou@cyberfear.com].defi1328binary
MD5:F16154228CC2BE72EC58F0641CFA5FF3
SHA256:2BE541DBB9090C73EF8D8F8BD55D5C70D82A55549283C028F49B6747F720F58C
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\+README-WARNING+.txttext
MD5:4FC671B220184FCA4FC0CE7504794F57
SHA256:8B0CD904BC04E2E0F37184C62CECEB09A3DCFC23EE64C56E96E8FD7FDD93390D
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\mimikatz\x32\mimilove.exeexecutable
MD5:FBF9F426FF0F4B147732490B8A547A4E
SHA256:FAEEBC642310D18070456BE8C2B36307A634FB331EB73BB143FF1424841BBD2A
2072WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIb2072.30826\Downloads.rarcompressed
MD5:566B43EBCD10EA2EA10E1F94101925DC
SHA256:A73AB9478D01CECB6FD2DE72AE869A56F2E88D3E997EAFC040CB3F8D51C2C1B3
6812WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa6812.33964\defi1328_visual.exeexecutable
MD5:7A0EC0DB72B084F46348B055C7CE4A34
SHA256:E48904C3A631F353F6BF1CD3C2509464C86454DB1D29BFF26B489FFA563788D9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
32
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
7008
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
7008
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
6248
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
2548
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
5064
SearchApp.exe
104.126.37.123:443
www.bing.com
Akamai International B.V.
DE
whitelisted
1176
svchost.exe
40.126.31.71:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
1176
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
  • 23.48.23.166
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
google.com
  • 142.250.185.110
whitelisted
www.bing.com
  • 104.126.37.123
  • 104.126.37.129
  • 104.126.37.145
  • 104.126.37.128
  • 104.126.37.136
  • 104.126.37.131
  • 104.126.37.130
  • 104.126.37.144
  • 104.126.37.139
whitelisted
login.live.com
  • 40.126.31.71
  • 20.190.159.68
  • 20.190.159.23
  • 20.190.159.0
  • 20.190.159.75
  • 40.126.31.69
  • 20.190.159.73
  • 40.126.31.73
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 23.52.181.141
whitelisted
arc.msn.com
  • 20.103.156.88
whitelisted
fd.api.iris.microsoft.com
  • 20.199.58.43
whitelisted

Threats

No threats detected
No debug info