download:

-ESTADO%20No.%20546896-.rar

Full analysis: https://app.any.run/tasks/00ce22a9-1d6f-4f4e-a8fb-61e46622a7c6
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: March 14, 2019, 14:57:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
dunihi
Indicators:
MIME: application/x-rar
File info: RAR archive data, v4, os: Win32
MD5:

C934B00BE2FBCC582FA9A99406888F3C

SHA1:

097A0585FB2D1440066A1E98DD35EEE4788BF857

SHA256:

CD5CCE5EFDE9112F766666628BBDC23B715D9D9C4502ED0318E4BD834A986611

SSDEEP:

384:GQwOSs3FaEg8qY85CNqRFFofG+u/e5q/AN78V1UFb3yHBhmf1/SaFv0LwPQ0Mc8j:eOtUxWQOGvIODUFDyHBh6xvCeMrUHmAu

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

    • Changes the autorun value in the registry

      • WScript.exe (PID: 3484)
      • wscript.exe (PID: 2672)
      • wscript.exe (PID: 1740)
    • Writes to a start menu file

      • WScript.exe (PID: 3484)
      • wscript.exe (PID: 2672)
      • wscript.exe (PID: 1740)
    • DUNIHI was detected

      • wscript.exe (PID: 1740)
    • Connects to CnC server

      • wscript.exe (PID: 1740)
  • SUSPICIOUS

    • Executes scripts

      • WinRAR.exe (PID: 3488)
      • WScript.exe (PID: 3484)
      • wscript.exe (PID: 1740)
    • Creates files in the user directory

      • wscript.exe (PID: 2672)
      • WScript.exe (PID: 3484)
    • Application launched itself

      • WScript.exe (PID: 3484)
    • Connects to unusual port

      • wscript.exe (PID: 2672)
      • wscript.exe (PID: 1740)
  • INFO

    No info indicators.
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 (v-4.x) (58.3)
.rar | RAR compressed archive (gen) (41.6)

EXIF

ZIP

CompressedSize: 22837
UncompressedSize: 55303
OperatingSystem: Win32
ModifyDate: 2019:03:14 07:54:26
PackingMethod: Normal
ArchivedFileName: -ESTADO No. 546896-.vbs
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs wscript.exe wscript.exe #DUNIHI wscript.exe wscript.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1740"C:\Windows\System32\wscript.exe" //B "C:\Users\admin\AppData\Local\Temp\-ESTADO No. 546896-.vbs"C:\Windows\System32\wscript.exe
WScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\user32.dll
c:\windows\system32\gdi32.dll
2672"C:\Windows\System32\wscript.exe" //B "C:\Users\admin\AppData\Roaming\LWJwbaTOTm.vbs"C:\Windows\System32\wscript.exe
WScript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\user32.dll
c:\windows\system32\gdi32.dll
2964"C:\Windows\System32\wscript.exe" //B "C:\Users\admin\AppData\Roaming\LWJwbaTOTm.vbs"C:\Windows\System32\wscript.exewscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
1
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\user32.dll
c:\windows\system32\gdi32.dll
3484"C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\Rar$DIa3488.535\-ESTADO No. 546896-.vbs" C:\Windows\System32\WScript.exe
WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Exit code:
0
Version:
5.8.7600.16385
Modules
Images
c:\windows\system32\wscript.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\user32.dll
c:\windows\system32\gdi32.dll
3488"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\82b43bcd-a7e6-47bd-8665-988774c27097.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
Total events
941
Read events
822
Write events
119
Delete events
0

Modification events

(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(3488) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\82b43bcd-a7e6-47bd-8665-988774c27097.rar
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(3488) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@C:\Windows\System32\wshext.dll,-4802
Value:
VBScript Script File
(PID) Process:(3488) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
0
Suspicious files
0
Text files
9
Unknown types
0

Dropped files

PID
Process
Filename
Type
3484WScript.exeC:\Users\admin\AppData\Local\Temp\-ESTADO No. 546896-.vbstext
MD5:
SHA256:
3484WScript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\-ESTADO No. 546896-.vbstext
MD5:
SHA256:
3484WScript.exeC:\Users\admin\AppData\Roaming\LWJwbaTOTm.vbstext
MD5:
SHA256:
3488WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIa3488.535\-ESTADO No. 546896-.vbstext
MD5:
SHA256:
1740wscript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\-ESTADO No. 546896-.vbstext
MD5:
SHA256:
1740wscript.exeC:\Users\admin\AppData\Roaming\LWJwbaTOTm.vbstext
MD5:
SHA256:
2672wscript.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\LWJwbaTOTm.vbstext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
17
TCP/UDP connections
29
DNS requests
3
Threats
53

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1740
wscript.exe
POST
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
1740
wscript.exe
POST
200
181.141.7.190:6162
http://houdini2019.duckdns.org:6162/is-ready
CO
text
12 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2672
wscript.exe
194.5.98.150:7789
brothersjoy.nl
FR
malicious
1740
wscript.exe
181.141.7.190:6162
houdini2019.duckdns.org
EPM Telecomunicaciones S.A. E.S.P.
CO
malicious

DNS requests

Domain
IP
Reputation
houdini2019.duckdns.org
  • 181.141.7.190
malicious
brothersjoy.nl
  • 194.5.98.150
unknown

Threats

PID
Process
Class
Message
1064
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
1064
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
1740
wscript.exe
A Network Trojan was detected
MALWARE [PTsecurity] Dunihi VBS.Downloader.Trojan
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
1740
wscript.exe
A Network Trojan was detected
MALWARE [PTsecurity] Dunihi VBS.Downloader.Trojan
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin 1
1740
wscript.exe
A Network Trojan was detected
ET TROJAN Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
No debug info