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File name:

Nezur.zip

Full analysis: https://app.any.run/tasks/53964df1-2f3b-48b7-bfe1-2b5bce266de8
Verdict: Malicious activity
Analysis date: August 03, 2024, 07:26:00
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
evasion
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

BD241A63DC21715E0C0E4E0DB32CDA71

SHA1:

9E4832F23AE8232FCE7FB0CB8B41FC525D5C6526

SHA256:

D1FD4A6680902769D39157959BCDC2B816D5F0EBFF8913A02046936323C2EC8E

SSDEEP:

24576:TZueFXFo19Ds0+dQ55577Dbof12BvDvtAjpNy4eeYcF+JYs31:TZueFXFg9Ds0+dQ555vDbof12BvDvtAU

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

      • WinRAR.exe (PID: 6440)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • compiler.exe (PID: 4004)

    • Checks Windows Trust Settings

      • compiler.exe (PID: 4004)

    • Checks for external IP

      • svchost.exe (PID: 2256)
      • compiler.exe (PID: 4004)

    • Connects to the server without a host name

      • compiler.exe (PID: 4004)

  • INFO

    • Reads the computer name

      • compiler.exe (PID: 4004)

    • Checks supported languages

      • compiler.exe (PID: 4004)
      • compiler.exe (PID: 1536)

    • Manual execution by a user

      • cmd.exe (PID: 3032)
      • compiler.exe (PID: 1536)
      • cmd.exe (PID: 2464)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 6440)

    • Checks proxy server information

      • compiler.exe (PID: 4004)

    • Creates files or folders in the user directory

      • compiler.exe (PID: 4004)

    • Reads the software policy settings

      • compiler.exe (PID: 4004)

    • Reads the machine GUID from the registry

      • compiler.exe (PID: 4004)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: compiler.exe
ZipUncompressedSize: 208384
ZipCompressedSize: 99037
ZipCRC: 0xebddbb16
ZipModifyDate: 2024:07:18 11:51:38
ZipCompression: Deflated
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
138
Monitored processes
8
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe cmd.exe no specs conhost.exe no specs compiler.exe svchost.exe compiler.exe cmd.exe conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6440"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Nezur.zipC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
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
3032C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\Desktop\Launcher.bat" "C:\Windows\System32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
232\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.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
4004compiler.exe config C:\Users\admin\Desktop\compiler.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\compiler.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:\users\admin\desktop\lua51.dll
2256C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
1536"C:\Users\admin\Desktop\compiler.exe" C:\Users\admin\Desktop\compiler.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Modules
Images
c:\users\admin\desktop\compiler.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:\users\admin\desktop\lua51.dll
2464"C:\WINDOWS\System32\cmd.exe" /C "C:\Users\admin\Desktop\Launcher.bat" C:\Windows\System32\cmd.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
1
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\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
c:\windows\system32\advapi32.dll
5504\??\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
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
Total events
7 092
Read events
7 059
Write events
33
Delete events
0

Modification events

(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\Nezur.zip
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6440) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\3c\52C64B7E
Operation:writeName:@C:\WINDOWS\System32\acppage.dll,-6002
Value:
Windows Batch File
(PID) Process:(6440) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\DialogEditHistory\ExtrPath
Operation:writeName:0
Value:
C:\Users\admin\Desktop
Executable files
2
Suspicious files
3
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6440WinRAR.exeC:\Users\admin\Desktop\compiler.exeexecutable
MD5:DB7341EAF35738159C5A3F5D2DDBE431
SHA256:DDAAC2D5CFA3E33F7448A1198F8B2172D82AD767B9A747A17CD2FA8EC7682144
4004compiler.exeC:\Users\admin\AppData\Local\Microsoft\Windows\INetCache\IE\AH8CR9J5\json[1].jsonbinary
MD5:6F26C843961C0F78728F52B89A518AFC
SHA256:3E01D11DCDCEF61231673E64F12BED4D7DFCDCD038FFF68166AB808D9C1A7722
6440WinRAR.exeC:\Users\admin\Desktop\Launcher.battext
MD5:365AC921ECE415C40EF7AF7E24A3BB59
SHA256:DC56D38EEB1EB3C0A03D14AAE8ECDF9757421D9FFB56035266D1837C367E1679
4004compiler.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04binary
MD5:C38589A6454EB9E11E541F3A7FEAD912
SHA256:BA88529FE5B9517B4585706A73D25F89DA8F988DE8FD244BC2FC53F2C418ECE6
6440WinRAR.exeC:\Users\admin\Desktop\lua51.dllexecutable
MD5:AE41BF4152700A5CA903D1A0627C7344
SHA256:F453CCF48ED30FB6AA34FF4B345D79EAE83F561FEDB0B2AFEAE537B241EEA185
4004compiler.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04binary
MD5:9FE311CB7CFB4EA2DA8BA28B23538E94
SHA256:FD4F3B5030AE1DA0C2138451C960D50D195EEE4525E675B3ECEE2F91708F8C95
6440WinRAR.exeC:\Users\admin\Desktop\configtext
MD5:4AD602C68EB3AA4C84C73834E653605F
SHA256:AA2AC19E959BECA447E34DA002CC63149C208D8427BB8631344EA069F4BBCCBA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
41
DNS requests
18
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5336
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
unknown
3900
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
4004
compiler.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
—
—
unknown
3900
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
6756
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
4004
compiler.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
—
—
unknown
6808
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
4004
compiler.exe
PUT
200
77.73.129.64:80
http://77.73.129.64/api/OWYsN2YsN2YsYTAsOWUsODYsOGMsOTYsNjQsN2Ms
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4064
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4664
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2120
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4064
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5336
SearchApp.exe
104.126.37.161:443
www.bing.com
Akamai International B.V.
DE
unknown
5336
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
3260
svchost.exe
40.115.3.253:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 51.104.136.2
whitelisted
google.com
  • 142.250.185.110
whitelisted
www.bing.com
  • 104.126.37.161
  • 104.126.37.171
  • 104.126.37.178
  • 104.126.37.170
  • 104.126.37.136
  • 104.126.37.137
  • 104.126.37.129
  • 104.126.37.163
  • 104.126.37.128
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
client.wns.windows.com
  • 40.115.3.253
whitelisted
login.live.com
  • 40.126.31.71
  • 20.190.159.73
  • 20.190.159.75
  • 20.190.159.23
  • 40.126.31.67
  • 20.190.159.64
  • 20.190.159.2
  • 20.190.159.71
whitelisted
th.bing.com
  • 104.126.37.154
  • 104.126.37.137
  • 104.126.37.147
  • 104.126.37.139
  • 104.126.37.146
  • 104.126.37.155
  • 104.126.37.145
  • 104.126.37.153
  • 104.126.37.136
whitelisted
fd.api.iris.microsoft.com
  • 20.103.156.88
whitelisted
ip-api.com
  • 208.95.112.1
shared
www.microsoft.com
  • 184.30.21.171
whitelisted

Threats

PID
Process
Class
Message
2256
svchost.exe
Device Retrieving External IP Address Detected
INFO [ANY.RUN] External IP Check (ip-api .com)
2256
svchost.exe
Device Retrieving External IP Address Detected
ET INFO External IP Lookup Domain in DNS Lookup (ip-api .com)
4004
compiler.exe
Device Retrieving External IP Address Detected
ET POLICY External IP Lookup ip-api.com
No debug info
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Reports
Nezur.zip