File name:

Server.exe

Full analysis: https://app.any.run/tasks/3823ec64-727a-49ec-8589-af5fc9a28fbd
Verdict: Malicious activity
Threats:

njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world.

Analysis date: October 26, 2018, 17:41:19
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
njrat
bladabindi
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

B62A82CBF89FA4968BE177AEB180BA56

SHA1:

6813B8FBD02F6A43F1766716038111E0DE9B60E3

SHA256:

09F245C6A40F2FD3B3355402A8947CDF0E899812CDA5949B6A4181C23A2C50DB

SSDEEP:

384:SuxwoixJTl7OHg1WykrrXvTG8WUnM0rAF+rMRTyN/0L+EcoinblneHQM3epzXGNA:TxeR1NkrrXClUPrM+rMRa8NuMOt

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

    • NJRAT was detected

      • Server.exe (PID: 256)
    • Connects to CnC server

      • Server.exe (PID: 256)
  • SUSPICIOUS

    • Connects to unusual port

      • Server.exe (PID: 256)
    • Uses NETSH.EXE for network configuration

      • Server.exe (PID: 256)
  • INFO

    • Creates files in the user directory

      • opera.exe (PID: 3436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:10:26 16:42:30+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 35840
InitializedDataSize: 1536
UninitializedDataSize: -
EntryPoint: 0xabce
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 26-Oct-2018 14:42:30

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 26-Oct-2018 14:42:30
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00008BD4
0x00008C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.60599
.rsrc
0x0000C000
0x00000240
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.96877
.reloc
0x0000E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.96801
487
Latin 1 / Western European
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
52
Monitored processes
9
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #NJRAT server.exe netsh.exe no specs cmd.exe no specs syskey.exe no specs syskey.exe no specs syskey.exe taskmgr.exe no specs opera.exe PhotoViewer.dll no specs

Process information

PID
CMD
Path
Indicators
Parent process
256"C:\Users\admin\AppData\Local\Temp\Server.exe" C:\Users\admin\AppData\Local\Temp\Server.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
1073807364
Modules
Images
c:\users\admin\appdata\local\temp\server.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
1532"C:\Windows\system32\cmd.exe" C:\Windows\system32\cmd.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2140syskeyC:\Windows\system32\syskey.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
SAM Lock Tool
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\syskey.exe
c:\systemroot\system32\ntdll.dll
3000C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
1073807364
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3284"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1073807364
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\taskmgr.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
3436"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
3468"C:\Windows\system32\syskey.exe" C:\Windows\system32\syskey.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
SAM Lock Tool
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\syskey.exe
c:\systemroot\system32\ntdll.dll
3628"C:\Windows\system32\syskey.exe" C:\Windows\system32\syskey.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
SAM Lock Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\syskey.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\kernelbase.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
3644netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLEC:\Windows\system32\netsh.exeServer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.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\credui.dll
c:\windows\system32\user32.dll
Total events
470
Read events
291
Write events
179
Delete events
0

Modification events

(PID) Process:(256) Server.exeKey:HKEY_CURRENT_USER
Operation:writeName:di
Value:
!
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-100
Value:
DHCP Quarantine Enforcement Client
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-101
Value:
Provides DHCP based enforcement for NAP
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-103
Value:
1.0
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dhcpqec.dll,-102
Value:
Microsoft Corporation
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-1
Value:
IPsec Relying Party
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-2
Value:
Provides IPsec based enforcement for Network Access Protection
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-4
Value:
1.0
(PID) Process:(3644) netsh.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\napipsec.dll,-3
Value:
Microsoft Corporation
Executable files
0
Suspicious files
117
Text files
221
Unknown types
37

Dropped files

PID
Process
Filename
Type
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprC7B0.tmp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprC7FF.tmp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr0000V.tmp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KQT2VO7KL8W3FPO5KZTF.temp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr7FF6.tmp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr8D17.tmp
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:
SHA256:
3436opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\autosave.win.baktext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
25
TCP/UDP connections
107
DNS requests
43
Threats
36

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3436
opera.exe
GET
301
216.18.168.16:80
http://pornhub.com/
US
whitelisted
3436
opera.exe
GET
200
66.225.197.197:80
http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
543 b
whitelisted
3436
opera.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTPJvUY%2Bsl%2Bj4yzQuAcL2oQno5fCgQUUWj%2FkK8CB3U8zNllZGKiErhZcjsCEAOXQPQlVpLtFek%2BmcpabOk%3D
US
der
471 b
whitelisted
3436
opera.exe
GET
200
216.58.205.142:80
http://ocsp.pki.goog/GTSGIAG3/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBT27bBjYjKBmjX2jXWgnQJKEapsrQQUd8K4UJpndnaxLcKG0IOgfqZ%2BuksCCA%2BBesyqLM3s
US
der
463 b
whitelisted
3436
opera.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTPJvUY%2Bsl%2Bj4yzQuAcL2oQno5fCgQUUWj%2FkK8CB3U8zNllZGKiErhZcjsCEA%2F0VJVh16sXc%2Fsa7uJJEIY%3D
US
der
471 b
whitelisted
3436
opera.exe
GET
200
93.184.220.29:80
http://crl3.digicert.com/Omniroot2025.crl
US
der
4.89 Kb
whitelisted
3436
opera.exe
GET
200
216.58.205.142:80
http://ocsp.pki.goog/GTSGIAG3/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBT27bBjYjKBmjX2jXWgnQJKEapsrQQUd8K4UJpndnaxLcKG0IOgfqZ%2BuksCCF%2B00mxomIlE
US
der
463 b
whitelisted
3436
opera.exe
GET
200
93.184.220.29:80
http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAMx6WLt1MprsPsMZxHpFeA%3D
US
der
471 b
shared
3436
opera.exe
GET
200
104.16.90.188:80
http://crl.comodoca.com/COMODORSACertificationAuthority.crl
US
der
819 b
whitelisted
3436
opera.exe
GET
200
93.184.220.29:80
http://status.rapidssl.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRhhZrQET0hvbSHUJmNfBKqR%2FiT7wQUU8oXWfxrwAMhLxqu5KqoHIJW2nUCEAqizcns7%2BEY6OfXhi0LV0I%3D
US
der
471 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
256
Server.exe
144.202.70.19:7225
thekewlhost123.duckdns.org
Baltimore Technology Park, LLC
US
malicious
3436
opera.exe
82.145.215.40:443
certs.opera.com
Opera Software AS
whitelisted
3436
opera.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3436
opera.exe
66.225.197.197:80
crl4.digicert.com
CacheNetworks, Inc.
US
whitelisted
3436
opera.exe
172.217.23.78:80
clients1.google.com
Google Inc.
US
whitelisted
3436
opera.exe
216.18.168.16:80
pornhub.com
Reflected Networks, Inc.
US
suspicious
3436
opera.exe
185.26.182.112:80
sitecheck2.opera.com
Opera Software AS
malicious
3436
opera.exe
216.18.168.16:443
pornhub.com
Reflected Networks, Inc.
US
suspicious
3436
opera.exe
185.26.182.112:443
sitecheck2.opera.com
Opera Software AS
malicious
3436
opera.exe
152.195.34.118:443
ci.phncdn.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
thekewlhost123.duckdns.org
  • 144.202.70.19
malicious
certs.opera.com
  • 82.145.215.40
whitelisted
crl4.digicert.com
  • 66.225.197.197
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
clients1.google.com
  • 172.217.23.78
whitelisted
pornhub.com
  • 216.18.168.16
whitelisted
sitecheck2.opera.com
  • 185.26.182.112
  • 185.26.182.93
  • 185.26.182.94
  • 185.26.182.111
whitelisted
www.pornhub.com
  • 216.18.168.16
whitelisted
ci.phncdn.com
  • 152.195.34.118
whitelisted
cdn1d-static-shared.phncdn.com
  • 205.185.208.142
whitelisted

Threats

PID
Process
Class
Message
1056
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
256
Server.exe
A Network Trojan was detected
MALWARE [PTsecurity] njRAT.Gen RAT outbound connection
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN Bladabindi/njRAT CnC Command (ll)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
256
Server.exe
A Network Trojan was detected
ET TROJAN njrat ver 0.7d Malware CnC Callback Response (Remote Desktop)
19 ETPRO signatures available at the full report
No debug info