File name:

3cdv2r10.zip

Full analysis: https://app.any.run/tasks/d2a1efd7-6549-4238-b68b-4aab15f9ffd1
Verdict: Malicious activity
Analysis date: December 04, 2019, 13:50:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

0CB7E580B5B1C9454EC1FE36BBB7D141

SHA1:

4240D478E26B12424846B5EFF4B3BF9A099D5D4E

SHA256:

53DD6DDDB1102A7075948DBC4D023C47F9A260CBB1658C37610141BD521C8B16

SSDEEP:

24576:AyIcn3vZpwXcG9+Zk/tQhbtA99JLclvW4BV7wwG:Bn/vwXVQ24RA9f4v/BV7wwG

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

    • Loads dropped or rewritten executable

      • _INS5176._MP (PID: 3824)
      • ntvdm.exe (PID: 2952)

    • Application was dropped or rewritten from another process

      • _INS5176._MP (PID: 3824)
      • 3CDaemon.EXE (PID: 3756)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2644)
      • ntvdm.exe (PID: 2952)
      • _INS5176._MP (PID: 3824)

    • Executes application which crashes

      • csrstub.exe (PID: 932)

    • Removes files from Windows directory

      • _INS5176._MP (PID: 3824)
      • ntvdm.exe (PID: 2952)

    • Creates files in the program directory

      • _INS5176._MP (PID: 3824)
      • 3CDaemon.EXE (PID: 3756)

    • Creates a software uninstall entry

      • _INS5176._MP (PID: 3824)

    • Starts application with an unusual extension

      • ntvdm.exe (PID: 2952)

    • Creates files in the Windows directory

      • _INS5176._MP (PID: 3824)
      • ntvdm.exe (PID: 2952)

  • INFO

    • Manual execution by user

      • 3CDaemon.EXE (PID: 3756)
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

ZipRequiredVersion: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 1997:11:19 16:05:25
ZipCRC: 0xd6e9fe84
ZipCompressedSize: 3775
ZipUncompressedSize: 8192
ZipFileName: _ISDEL.EXE
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
5
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start winrar.exe csrstub.exe ntvdm.exe _ins5176._mp 3cdaemon.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
932csrstub.exe 67634196 -P "C:\Users\admin\AppData\Local\Temp\Rar$EXa2644.43362\SETUP.EXE" C:\Windows\system32\csrstub.exe
WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
allows lua to launch 16-bit applications
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\csrstub.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ntvdm.exe
2644"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\3cdv2r10.zip"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
2952"C:\Windows\system32\ntvdm.exe" -i1 -wsC:\Windows\system32\ntvdm.exe
csrstub.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
NTVDM.EXE
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\ntvdm.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\gdi32.dll
c:\windows\system32\user32.dll
3756"C:\Program Files\3Com\3CDaemon\3CDaemon.EXE" C:\Program Files\3Com\3CDaemon\3CDaemon.EXE—explorer.exe
User:
admin
Company:
3Com
Integrity Level:
MEDIUM
Description:
3CDaemon Application
Exit code:
0
Version:
2, 0, 0, 10
Modules
Images
c:\program files\3com\3cdaemon\3cdaemon.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
3824C:\Users\admin\AppData\Local\Temp\_INS5176._MP C:\Users\admin\AppData\Local\Temp\_INS5176._MP
ntvdm.exe
User:
admin
Company:
InstallShield Software Corporation
Integrity Level:
HIGH
Description:
InstallShield Engine
Exit code:
0
Version:
5.10.130.0
Modules
Images
c:\users\admin\appdata\local\temp\_ins5176._mp
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\version.dll
Total events
672
Read events
656
Write events
16
Delete events
0

Modification events

(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2644) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\3cdv2r10.zip
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2644) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
10
Suspicious files
5
Text files
55
Unknown types
4

Dropped files

PID
Process
Filename
Type
2952ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsE634.tmp —
MD5:—
SHA256:—
2952ntvdm.exeC:\Users\admin\AppData\Local\Temp\scsE635.tmp —
MD5:—
SHA256:—
2952ntvdm.exeC:\USERS\ADMIN\APPDATA\LOCAL\TEMP\_INS0432.INI —
MD5:—
SHA256:—
2952ntvdm.exeC:\Windows\_delis43.initext
MD5:—
SHA256:—
2952ntvdm.exeC:\Windows\_iserr31.initext
MD5:—
SHA256:—
2644WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2644.43362\SETUP.EXEexecutable
MD5:2E7BC5B75DF9C7BC2A53A32964C2D899
SHA256:83441525FB5AEBE10892CFBC931395E2BB1F68C8720E49BB58749CB95981F06D
3824_INS5176._MPC:\Users\admin\AppData\Local\Temp\_ISTMP0.DIR\IsUninst.728 —
MD5:—
SHA256:—
2644WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2644.43362\_INST32I.EX_??_
MD5:8D70C8885459CCFB5B8066C39E969699
SHA256:C707F6BD6EEA954DDF0E8999ED949A506F915E4AE8237FBE52B3D548E68867B4
3824_INS5176._MPC:\Users\admin\AppData\Local\Temp\_ISTMP0.DIR\_IsRes.Dll —
MD5:—
SHA256:—
2644WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2644.43362\_setup.dllexecutable
MD5:AF0F37E850846FA145BEF70474C5D214
SHA256:2C294A582D85A39696025558AFA3B96376884BD1E95D37810422F8B2E4C2A224
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
3cdv2r10.zip