File name:

unluac.rar

Full analysis: https://app.any.run/tasks/90d6119a-0e09-4cfe-b024-5db882824f02
Verdict: Malicious activity
Analysis date: January 29, 2021, 18:08:31
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

E894204B91C2C692DDDB2C0157913B6E

SHA1:

A1B875C0B35D9F4BD9BBE1E4E9B8F79BA6EF7912

SHA256:

4B5BC5DE6FD15DB578E39DD520B45DDC4E8AE982E50BDF04687E0C221248C8DF

SSDEEP:

6144:M9dddfidkXVdiL0ZHpCyyAnHM76Ydkg6k8s:CddV1AqHpdyAnsug6ns

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

      • LuaDecompiler.exe (PID: 2592)
      • luadec.exe (PID: 2920)
      • luadec.exe (PID: 3640)
    • Drops executable file immediately after starts

      • WinRAR.exe (PID: 2892)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2892)
    • Drops a file with too old compile date

      • WinRAR.exe (PID: 2892)
    • Drops a file that was compiled in debug mode

      • WinRAR.exe (PID: 2892)
  • INFO

    • Manual execution by user

      • WinRAR.exe (PID: 2892)
      • LuaDecompiler.exe (PID: 2592)
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe luadecompiler.exe no specs luadec.exe no specs luadec.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2592"C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\LuaDecompiler.exe" C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\LuaDecompiler.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
LuaDecompiler
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\unluac\.lua decompiler by. nagato gamer\.lua decompiler by. nagato gamer\.lua decompiler\luadecompiler.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
2892"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer.rar" "C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\"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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2920"C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadec.exe" "C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\b\lbi.lua"C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadec.exeLuaDecompiler.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\desktop\unluac\.lua decompiler by. nagato gamer\.lua decompiler by. nagato gamer\.lua decompiler\luadec.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
3388"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\unluac.rar"C:\Program Files\WinRAR\WinRAR.exeexplorer.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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3640"C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadec.exe" "C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\b\lbi.lua"C:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadec.exeLuaDecompiler.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1
Modules
Images
c:\users\admin\desktop\unluac\.lua decompiler by. nagato gamer\.lua decompiler by. nagato gamer\.lua decompiler\luadec.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.6161_none_50934f2ebcb7eb57\msvcr90.dll
Total events
484
Read events
459
Write events
25
Delete events
0

Modification events

(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3388) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\unluac.rar
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF42000000420000000204000037020000
(PID) Process:(3388) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\General
Operation:writeName:LastFolder
Value:
C:\Users\admin\AppData\Local\Temp
Executable files
3
Suspicious files
1
Text files
2
Unknown types
2

Dropped files

PID
Process
Filename
Type
3388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3388.7343\unluac\.LUA Decompiler by. Nagato Gamer.rar
MD5:
SHA256:
3388WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa3388.7343\unluac\lbi.lua
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\b\speed_client.luaout
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\images\Thumbs.dbbinary
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\c\Cliente.luaout
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\compare.rbtext
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luac.exeexecutable
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadec.exeexecutable
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\LuaDecompiler.exeexecutable
MD5:
SHA256:
2892WinRAR.exeC:\Users\admin\Desktop\unluac\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler by. Nagato Gamer\.LUA Decompiler\luadecguess.rbtext
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