URL:

https://dosya.co/1oh66vg8r7wm/Boson_Crypter.zip.html

Full analysis: https://app.any.run/tasks/baefe38b-eea0-4c86-a45f-0cda04b1d8e4
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.

Malware Trends Tracker     >>>
Analysis date: November 18, 2023, 11:21:48
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
njrat
rat
bladabindi
Indicators:
SHA1:

C4F1098CBD2D2E1D798EE949164F60F0381049F5

SHA256:

699D778FF11B3F68BEC3B2BBAF08489AAC4AC85AA86CF32E45F356F2D1173720

SSDEEP:

3:N8SgLdyMfN+9XGQn:2S3nXVn

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 is detected

      • stup.exe (PID: 3188)

    • NJRAT has been detected (YARA)

      • stup.exe (PID: 2868)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 536)

    • Uses NETSH.EXE to add a firewall rule or allowed programs

      • stup.exe (PID: 2868)

    • Connects to unusual port

      • stup.exe (PID: 2868)

  • INFO

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 536)
      • chrome.exe (PID: 2348)

    • The process uses the downloaded file

      • chrome.exe (PID: 1036)
      • WinRAR.exe (PID: 536)

    • Reads the machine GUID from the registry

      • wmpnscfg.exe (PID: 3760)
      • stup.exe (PID: 3188)
      • Crypter.exe (PID: 2480)
      • Crypter.exe (PID: 2488)
      • stup.exe (PID: 2868)

    • Reads the computer name

      • wmpnscfg.exe (PID: 3760)
      • stup.exe (PID: 2868)
      • stup.exe (PID: 3188)

    • Checks supported languages

      • wmpnscfg.exe (PID: 3760)
      • stup.exe (PID: 2868)
      • stup.exe (PID: 3188)
      • Crypter.exe (PID: 2480)
      • Crypter.exe (PID: 2488)

    • Manual execution by a user

      • WinRAR.exe (PID: 536)
      • wmpnscfg.exe (PID: 3760)
      • stup.exe (PID: 2868)
      • Crypter.exe (PID: 2480)
      • Crypter.exe (PID: 2488)
      • stup.exe (PID: 3188)

    • Application launched itself

      • chrome.exe (PID: 3384)

    • Create files in a temporary directory

      • Crypter.exe (PID: 2480)
      • Crypter.exe (PID: 2488)

    • Reads Environment values

      • stup.exe (PID: 2868)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

NjRat

(PID) Process(2868) stup.exe
C246.31.79.128
Ports5552
BotnetHacKed
Options
Auto-run registry keySoftware\Microsoft\Windows\CurrentVersion\Run\1acb9df2b4e24174bb1ebbaa220f5b95
Splitter|'|'|
Versionim523
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
60
Monitored processes
24
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs wmpnscfg.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs winrar.exe no specs #NJRAT stup.exe netsh.exe no specs #NJRAT stup.exe no specs crypter.exe no specs crypter.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
536"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\Boson Crypter.zip"C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\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
588"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3900 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1036"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3960 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1860"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3096 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1892"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3024 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2184"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=4228 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2348"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4268 --field-trial-handle=1076,i,17559733160499894606,5703141528992331706,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
2480"C:\Users\admin\Desktop\Boson Crypter\Crypter.exe" C:\Users\admin\Desktop\Boson Crypter\Crypter.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\desktop\boson crypter\crypter.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
2488"C:\Users\admin\Desktop\Boson Crypter\Crypter.exe" C:\Users\admin\Desktop\Boson Crypter\Crypter.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.00
Modules
Images
c:\users\admin\desktop\boson crypter\crypter.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.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
2748netsh firewall add allowedprogram "C:\Users\admin\Desktop\stup.exe" "stup.exe" ENABLEC:\Windows\System32\netsh.exe—stup.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:\windows\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
4 851
Read events
4 738
Write events
110
Delete events
3

Modification events

(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
1
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(3384) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_installdate
Value:
0
(PID) Process:(3384) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_enableddate
Value:
0
Executable files
4
Suspicious files
56
Text files
29
Unknown types
0

Dropped files

PID
Process
Filename
Type
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF1674d7.TMP —
MD5:—
SHA256:—
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Last Versiontext
MD5:9F941EA08DBDCA2EB3CFA1DBBBA6F5DC
SHA256:127F71DF0D2AD895D4F293E62284D85971AE047CA15F90B87BF6335898B0B655
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:513218482935B0D388C0A990D868387A
SHA256:8E39CBAAF4AACC3A01AFA74EA8C30FB24FE69A22B8B30728AFB1614FD68809D9
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Variationsbinary
MD5:961E3604F228B0D10541EBF921500C86
SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF1674d7.TMPtext
MD5:D5C9ECBD2DCA29D89266782824D7AF99
SHA256:D22D1243ACC064A30823180D0E583C853E9395367C78C2AD9DE59A463904F702
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF167bad.TMP —
MD5:—
SHA256:—
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old —
MD5:—
SHA256:—
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:E91E138A25FD7E5BCA5E60111F39C91A
SHA256:B1F7E3537A31A4B847F862858E5D2581993CC9372F19ABF19EA2A9185FE42A4F
3384chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\optimization_guide_model_metadata_store\LOG.old~RF16885f.TMP —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
73
DNS requests
58
Threats
0

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2588
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
3384
chrome.exe
239.255.255.250:1900
—
—
—
whitelisted
3464
chrome.exe
195.201.111.49:443
dosya.co
Hetzner Online GmbH
DE
unknown
3464
chrome.exe
142.250.185.141:443
accounts.google.com
GOOGLE
US
whitelisted
3464
chrome.exe
157.240.0.6:443
connect.facebook.net
FACEBOOK
US
unknown
3464
chrome.exe
104.18.10.207:443
maxcdn.bootstrapcdn.com
CLOUDFLARENET
—
unknown
3464
chrome.exe
104.17.24.14:443
cdnjs.cloudflare.com
CLOUDFLARENET
—
unknown

DNS requests

Domain
IP
Reputation
dosya.co
  • 195.201.111.49
whitelisted
accounts.google.com
  • 142.250.185.141
shared
fonts.googleapis.com
  • 142.250.185.74
  • 142.250.184.202
whitelisted
maxcdn.bootstrapcdn.com
  • 104.18.10.207
  • 104.18.11.207
whitelisted
cdnjs.cloudflare.com
  • 104.17.24.14
  • 104.17.25.14
whitelisted
fonts.gstatic.com
  • 142.250.185.99
  • 142.250.185.195
whitelisted
www.googletagmanager.com
  • 172.217.18.104
whitelisted
apis.google.com
  • 216.58.212.142
whitelisted
pagead2.googlesyndication.com
  • 216.58.206.34
  • 172.217.16.194
whitelisted
connect.facebook.net
  • 157.240.0.6
whitelisted

Threats

No threats detected
No debug info
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Reports
https://dosya.co/1oh66vg8r7wm/Boson_Crypter.zip.html