| URL: | https://github.com/quasar/QuasarRAT/releases/download/v1.3.0.0/Quasar.v1.3.0.0.zip |
| Full analysis: | https://app.any.run/tasks/8e907dad-f912-4897-a0f4-65e3635bb893 |
| 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. |
| Analysis date: | May 27, 2019, 19:01:43 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 6213F6E2A29D3C69DE463C2FD08C6197 |
| SHA1: | 456B3283869A06871E0CF5CAD664654DE5075B05 |
| SHA256: | C0F3795775E4945BFFCD45DC6AE2D8309082F77B3685C331D5C3BEACF2232389 |
| SSDEEP: | 3:N8tEdkxXKCkWAKkCmMVhvR+WXrU:2uyRKnHKsMVpo |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 180 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=73.0.3683.75 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x6cd70f18,0x6cd70f28,0x6cd70f34 | C:\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
| |||||||||||||||
| 852 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=3442034585359854734 --mojo-platform-channel-handle=4440 --ignored=" --type=renderer " /prefetch:8 | C:\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
| |||||||||||||||
| 916 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=KAAAAAAAAACAAwAAAQAAAAAAAAAAAGAAAAAAAAEAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=13650923945868370538 --mojo-platform-channel-handle=3704 /prefetch:2 | C:\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
| |||||||||||||||
| 1064 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=3710201904492362539 --lang=en-US --extension-process --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=3710201904492362539 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3964 /prefetch:1 | C:\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
| |||||||||||||||
| 1240 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --lang=en-US --no-sandbox --service-request-channel-token=14525098659176581140 --mojo-platform-channel-handle=4648 /prefetch:8 | C:\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
| |||||||||||||||
| 1476 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=12480753616217678013 --mojo-platform-channel-handle=936 --ignored=" --type=renderer " /prefetch:8 | C:\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
| |||||||||||||||
| 1480 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=14994319912988925609 --mojo-platform-channel-handle=4164 --ignored=" --type=renderer " /prefetch:8 | C:\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
| |||||||||||||||
| 1512 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=17982964097609937362 --mojo-platform-channel-handle=3748 --ignored=" --type=renderer " /prefetch:8 | C:\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
| |||||||||||||||
| 2060 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=940,16708445020135051685,17252138367246493940,131072 --enable-features=PasswordImport --disable-gpu-compositing --service-pipe-token=5720802400401000843 --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=5720802400401000843 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4384 /prefetch:1 | C:\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
| |||||||||||||||
| 2092 | "C:\Users\admin\Desktop\Quasar v1.3.0.0\Quasar.exe" | C:\Users\admin\Desktop\Quasar v1.3.0.0\Quasar.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Quasar Exit code: 0 Version: 1.3.0.0 Modules
| |||||||||||||||
| (PID) Process: | (2904) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes |
| Operation: | write | Name: | 2844-13203457317729000 |
Value: 259 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty |
| Operation: | write | Name: | StatusCodes |
Value: 01000000 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96} |
| Operation: | write | Name: | dr |
Value: 1 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome |
| Operation: | write | Name: | UsageStatsInSample |
Value: 0 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_CURRENT_USER\Software\Google\Chrome\BrowserExitCodes |
| Operation: | delete value | Name: | 3488-13197474229333984 |
Value: 0 | |||
| (PID) Process: | (2844) chrome.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96} |
| Operation: | write | Name: | usagestats |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\index | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_0 | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1 | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_2 | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_3 | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\61b14b54-32d5-4425-8ddf-8300c796c5c7.tmp | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000018.dbtmp | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\index | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_0 | — | |
MD5:— | SHA256:— | |||
| 2844 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1 | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2844 | chrome.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAx5qUSwjBGVIJJhX%2BJrHYM%3D | US | der | 471 b | whitelisted |
2844 | chrome.exe | GET | 302 | 216.58.213.174:80 | http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx | US | html | 508 b | whitelisted |
2844 | chrome.exe | GET | 200 | 185.192.249.19:80 | http://r6---sn-quxapm-3c2e.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=78.109.23.2&mm=28&mn=sn-quxapm-3c2e&ms=nvh&mt=1558983413&mv=u&pl=20&shardbypass=yes | UA | crx | 842 Kb | whitelisted |
2844 | chrome.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRJ9L2KGL92BpjF3kAtaDtxauTmhgQUPdNQpdagre7zSmAKZdMh1Pj41g8CEAoGMEJ%2FW7ztaVc5ZZO2RR8%3D | US | der | 471 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2844 | chrome.exe | 216.58.213.131:443 | clientservices.googleapis.com | Google Inc. | US | whitelisted |
2844 | chrome.exe | 140.82.118.4:443 | github.com | — | US | malicious |
2844 | chrome.exe | 192.30.253.117:443 | api.github.com | GitHub, Inc. | US | shared |
2844 | chrome.exe | 151.101.36.133:443 | avatars0.githubusercontent.com | Fastly | US | suspicious |
2844 | chrome.exe | 216.58.215.46:443 | clients1.google.com | Google Inc. | US | whitelisted |
2844 | chrome.exe | 35.175.7.37:443 | collector.githubapp.com | Amazon.com, Inc. | US | unknown |
2844 | chrome.exe | 172.217.18.206:443 | sb-ssl.google.com | Google Inc. | US | whitelisted |
2844 | chrome.exe | 216.58.198.193:443 | clients2.googleusercontent.com | Google Inc. | US | whitelisted |
2844 | chrome.exe | 216.58.213.174:80 | redirector.gvt1.com | Google Inc. | US | whitelisted |
2844 | chrome.exe | 185.192.249.19:80 | r6---sn-quxapm-3c2e.gvt1.com | — | UA | whitelisted |
Domain | IP | Reputation |
|---|---|---|
clientservices.googleapis.com |
| whitelisted |
github.com |
| malicious |
accounts.google.com |
| shared |
ocsp.digicert.com |
| whitelisted |
www.google.com |
| malicious |
github-production-release-asset-2e65be.s3.amazonaws.com |
| shared |
ssl.gstatic.com |
| whitelisted |
github.githubassets.com |
| whitelisted |
avatars0.githubusercontent.com |
| whitelisted |
avatars2.githubusercontent.com |
| whitelisted |