File name:

Ransomware-Builder-v0.2d-master.rar

Full analysis: https://app.any.run/tasks/afe83809-f046-40ae-874d-55adee79124e
Verdict: Malicious activity
Analysis date: January 17, 2020, 21:39:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

701D229BFB274801626CF65D7829DB93

SHA1:

61647ED6978F88D9BAD3425BF4620CE168AFBB35

SHA256:

354D02C57914426CE5F7C284E52F73A88797297F453DB9E6123004D0BAEC04E0

SSDEEP:

3072:mpgoRBe/dSe8rOoisHu13c/DVrs0JI0KhU+KAT794qNbqnk4q52i2:joiQrfiEuW/DAqk4g2i2

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

    • Application was dropped or rewritten from another process

      • MSBuild.exe (PID: 3144)
      • RansomBuilder.exe (PID: 2452)
      • malnig.exe (PID: 2436)
      • malnig.exe (PID: 3764)

    • Starts Visual C# compiler

      • RansomBuilder.exe (PID: 2452)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RansomBuilder.exe (PID: 2096)
      • csc.exe (PID: 2692)

  • INFO

    • Manual execution by user

      • RansomBuilder.exe (PID: 2096)
      • malnig.exe (PID: 2436)
      • malnig.exe (PID: 3764)

    • Dropped object may contain Bitcoin addresses

      • RansomBuilder.exe (PID: 2096)
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)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
50
Monitored processes
8
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start drop and start winrar.exe no specs ransombuilder.exe ransombuilder.exe no specs msbuild.exe no specs csc.exe cvtres.exe no specs malnig.exe malnig.exe

Process information

PID
CMD
Path
Indicators
Parent process
2096"C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\RansomBuilder.exe" C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\RansomBuilder.exe
explorer.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
RansomBuilder
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\ransomware-builder-v0.2d-master\ransombuilder.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2436"C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\malnig.exe" C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\malnig.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
3762504530
Version:
0.0.0.0
Modules
Images
c:\users\admin\desktop\ransomware-builder-v0.2d-master\malnig.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2452"C:\Users\admin\AppData\Local\Temp\RansomBuilder.exe" C:\Users\admin\AppData\Local\Temp\RansomBuilder.exe—RansomBuilder.exe
User:
admin
Company:
FeelFreeSoft(R)
Integrity Level:
MEDIUM
Description:
Ransom Builder v0.2d
Exit code:
0
Version:
0.0.2.0
Modules
Images
c:\users\admin\appdata\local\temp\ransombuilder.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2692"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\tynvlf0b.cmdline"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
RansomBuilder.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
4.7.3062.0 built by: NET472REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\csc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\ole32.dll
3144"C:\Users\admin\AppData\Local\Temp\MSBuild.exe" C:\Users\admin\AppData\Local\Temp\MSBuild.exe—RansomBuilder.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Bitcoin-Grabber
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\msbuild.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3332"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master.rar"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3452C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RESE5D6.tmp" "c:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\CSC781D78A7F44C42329A7B574AB25F1E63.TMP"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
12.00.52519.0 built by: VSWINSERVICING
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\cvtres.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcr120_clr0400.dll
c:\windows\system32\cryptsp.dll
3764"C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\malnig.exe" C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master\malnig.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Exit code:
3762504530
Version:
0.0.0.0
Modules
Images
c:\users\admin\desktop\ransomware-builder-v0.2d-master\malnig.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
1 274
Read events
1 218
Write events
53
Delete events
3

Modification events

(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3332) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3332) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\Ransomware-Builder-v0.2d-master.rar
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3332) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2096) RansomBuilder.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
3
Suspicious files
1
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\crypt.source —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\Decryptor\Decryptor v0.2d.exe —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\Icons\Lock.ico —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\Icons\Radioactive.ico —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\log.txt —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\RansomBuilder.exe —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\RansomBuilder.exe.config —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\RansomBuilder.pdb —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\RansomBuilder.vshost.exe —
MD5:—
SHA256:—
3332WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3332.19575\Ransomware-Builder-v0.2d-master\RansomBuilder.vshost.exe.config —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
Ransomware-Builder-v0.2d-master.rar