URL:

https://fs05n5.sendspace.com/dl/617ad933d5fd148630c751c3b77d667a/5d002b5b17820f85/akzxc0/Nitro%20Checker.zip

Full analysis: https://app.any.run/tasks/e47ef99a-dc9d-4d3e-b705-561565404e3e
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Malware Trends Tracker     >>>
Analysis date: June 11, 2019, 22:30:08
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
Indicators:
MD5:

941AD63463A43CDEEA1B0A7EFF839F20

SHA1:

AB90D1DD601A95DBEF3BF772E73805629C50AECE

SHA256:

3C67221B7781AE910512543D1CD17821BAC15F76531C486986DC6A0311D67E36

SSDEEP:

3:N8hkiALQvuGTaJIlWGWyDj4SelnSd5dQfoC5BXMN0:2SiuguKjWyDUSGnSd5dQvz

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

      • Discord Checker.exe (PID: 2040)

    • Application was dropped or rewritten from another process

      • Discord Checker.exe (PID: 2040)

    • QUASAR was detected

      • RegAsm.exe (PID: 1244)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Discord Checker.exe (PID: 2040)
      • WinRAR.exe (PID: 868)

    • Checks for external IP

      • RegAsm.exe (PID: 1244)

    • Creates files in the user directory

      • Discord Checker.exe (PID: 2040)

    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 3676)

  • INFO

    • Application launched itself

      • chrome.exe (PID: 3676)

    • Reads Internet Cache Settings

      • chrome.exe (PID: 3676)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
59
Monitored processes
24
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start chrome.exe 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 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 chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs discord checker.exe #QUASAR regasm.exe

Process information

PID
CMD
Path
Indicators
Parent process
272"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=3464 --on-initialized-event-handle=308 --parent-handle=312 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
868"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\Nitro Checker.zip"C:\Program Files\WinRAR\WinRAR.exe
chrome.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\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
1204"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAACAAwAAAQAAAAAAAAAAAGAAAAAAAAEAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=3956923371874737631 --mojo-platform-channel-handle=3672 /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1244"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
Discord Checker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
1356"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=16278658280783467145 --mojo-platform-channel-handle=1808 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1664"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=12311049661718702939 --mojo-platform-channel-handle=4248 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1684"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=10540889613136071682 --mojo-platform-channel-handle=648 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1860"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=6779252019254673257 --mojo-platform-channel-handle=4264 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
1872"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=952,10475201787745855185,11569598025373852412,131072 --enable-features=PasswordImport --service-pipe-token=15224294843315945074 --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=15224294843315945074 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2020 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google Inc.
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
73.0.3683.75
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\73.0.3683.75\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
2040"C:\Users\admin\AppData\Local\Temp\Rar$EXa868.44892\Nitro Checker\Discord Checker.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa868.44892\Nitro Checker\Discord Checker.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa868.44892\nitro checker\discord checker.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
Total events
1 425
Read events
1 300
Write events
120
Delete events
5

Modification events

(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(272) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:writeName:3676-13204765834595875
Value:
259
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:3488-13197474229333984
Value:
0
(PID) Process:(3676) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes
Operation:delete valueName:3676-13204765834595875
Value:
259
Executable files
5
Suspicious files
26
Text files
186
Unknown types
4

Dropped files

PID
Process
Filename
Type
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\index —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_0 —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1 —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_2 —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_3 —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\5b4bb8eb-1635-4071-9ba4-10f83aa5375b.tmp —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\index —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000018.dbtmp —
MD5:—
SHA256:—
3676chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_0 —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
18
DNS requests
14
Threats
5

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3676
chrome.exe
GET
302
172.217.22.110:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx
US
html
504 b
whitelisted
1244
RegAsm.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
321 b
malicious
3676
chrome.exe
GET
200
173.194.135.106:80
http://r5---sn-aigzrn7z.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=109.169.22.99&mm=28&mn=sn-aigzrn7z&ms=nvh&mt=1560292302&mv=m&pl=22&shardbypass=yes
US
crx
842 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3676
chrome.exe
172.217.18.109:443
accounts.google.com
Google Inc.
US
suspicious
3676
chrome.exe
69.31.136.25:443
fs05n5.sendspace.com
GTT Communications Inc.
US
unknown
3676
chrome.exe
172.217.23.131:443
ssl.gstatic.com
Google Inc.
US
whitelisted
3676
chrome.exe
172.217.23.164:443
www.google.com
Google Inc.
US
whitelisted
3676
chrome.exe
172.217.23.163:443
www.gstatic.com
Google Inc.
US
whitelisted
3676
chrome.exe
172.217.22.78:443
clients1.google.com
Google Inc.
US
whitelisted
3676
chrome.exe
216.58.207.42:443
safebrowsing.googleapis.com
Google Inc.
US
whitelisted
3676
chrome.exe
216.58.208.33:443
clients2.googleusercontent.com
Google Inc.
US
whitelisted
3676
chrome.exe
172.217.16.142:443
sb-ssl.google.com
Google Inc.
US
whitelisted
3676
chrome.exe
172.217.22.67:443
clientservices.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 172.217.22.67
whitelisted
fs05n5.sendspace.com
  • 69.31.136.25
unknown
accounts.google.com
  • 172.217.18.109
shared
www.google.com
  • 172.217.23.164
malicious
ssl.gstatic.com
  • 172.217.23.131
whitelisted
www.gstatic.com
  • 172.217.23.163
whitelisted
clients1.google.com
  • 172.217.22.78
whitelisted
safebrowsing.googleapis.com
  • 216.58.207.42
whitelisted
clients2.google.com
  • 172.217.22.78
whitelisted
clients2.googleusercontent.com
  • 216.58.208.33
whitelisted

Threats

PID
Process
Class
Message
1244
RegAsm.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
1244
RegAsm.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
1244
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
1244
RegAsm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
1 ETPRO signatures available at the full report
No debug info
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Reports
https://fs05n5.sendspace.com/dl/617ad933d5fd148630c751c3b77d667a/5d002b5b17820f85/akzxc0/Nitro%20Checker.zip