Windows Security Health Service.exe
- IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
- SHA256 6cce95ac0f8bb78b51231045897b8cc751b8749e776c99b1dbf61cde5bb684c1
-
Quasar payload
-
Unsigned PE
Checks for missing Authenticode signature.
quasar
1.6.6
Office04
83.150.218.55:9768
73fd5ea6-c65a-45bf-a7ba-ad64a570d552
7799F230382DEC15CFC54F1D560B5A8B875621D2
Windows Security Health Service.exe
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
logs
3000
Windows Security Health Service
system32
Core component of the PulsaRAT remote access trojan, implementing its command protocol for hidden remote desktop, UAC bypass, persistence, and credential theft.
| resource | yara_rule |
|---|---|
| static1/unpack001/pulsar.common.dll | pulsarat_module |
| resource | yara_rule |
|---|---|
| sample | family_quasar |
Checks for missing Authenticode signature.
| resource |
|---|
| Windows Security Health Service.exe |
| unpack001/aforge.dll |
| unpack001/aforge.video.directshow.dll |
| unpack001/aforge.video.dll |
| unpack001/gma.system.mousekeyhook.dll |
| unpack001/naudio.core.dll |
| unpack001/naudio.wasapi.dll |
| unpack001/naudio.winforms.dll |
| unpack001/naudio.winmm.dll |
| unpack001/protobuf-net.core.dll |
| unpack001/protobuf-net.dll |
| unpack001/pulsar.common.dll |
| unpack001/sharpdx.d3dcompiler.dll |
| unpack001/sharpdx.direct2d1.dll |
| unpack001/sharpdx.direct3d11.dll |
| unpack001/sharpdx.dll |
| unpack001/sharpdx.dxgi.dll |
| unpack001/sharpdx.mathematics.dll |
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Quasar payload
Unsigned PE
Checks for missing Authenticode signature.
Quasar payload
Quasar payload
Quasar payload
Feb 19, 2020
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Quasar payload
Oct 18, 2022
CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Quasar payload
May 8, 2022
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Quasar payload
May 15, 2018
CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
May 15, 2018
CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
Quasar payload
Apr 3, 2025
CN=.NET,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US
CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US