pastlavan.exe
- IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
- SHA256 2f9d1c4c241d751019ccf4006ad034d9fc619902a28702e0075b1ec0cc38e534
-
Quasar payload
-
Unsigned PE
Checks for missing Authenticode signature.
Behavioral task
behavioral1
Sample
pastlavan.exe
Resource
win10v2004-20260513-en
quasar
33A7029011B6BD4B067B8907EB238F25EFF233BF
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
3000
| resource | yara_rule |
|---|---|
| sample | family_quasar |
Checks for missing Authenticode signature.
| resource |
|---|
| pastlavan.exe |
| unpack001/messagepack.annotations.dll |
| unpack001/messagepack.dll |
| unpack001/pulsar.common.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
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 31, 2023
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
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