Overview
overview
10Static
static
10Quasar v1....e.html
windows10-1703-x64
4Quasar v1....to.dll
windows10-1703-x64
1Quasar v1....ok.dll
windows10-1703-x64
1Quasar v1....db.dll
windows10-1703-x64
1Quasar v1....db.dll
windows10-1703-x64
1Quasar v1....ks.dll
windows10-1703-x64
1Quasar v1....il.dll
windows10-1703-x64
1Quasar v1....at.dll
windows10-1703-x64
1Quasar v1....on.dll
windows10-1703-x64
1Quasar v1....ar.exe
windows10-1703-x64
10Quasar v1....ib.dll
windows10-1703-x64
1Quasar v1....nt.exe
windows10-1703-x64
10Quasar v1....et.dll
windows10-1703-x64
1Analysis
-
max time kernel
76s -
max time network
79s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
18-05-2024 21:50
Behavioral task
behavioral1
Sample
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Quasar v1.4.1/BouncyCastle.Crypto.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
Quasar v1.4.1/Gma.System.MouseKeyHook.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
Quasar v1.4.1/Mono.Cecil.Mdb.dll
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
Quasar v1.4.1/Mono.Cecil.Pdb.dll
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
Quasar v1.4.1/Mono.Cecil.Rocks.dll
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
Quasar v1.4.1/Mono.Cecil.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
Quasar v1.4.1/Open.Nat.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
Quasar v1.4.1/Quasar.Common.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
Quasar v1.4.1/Quasar.exe
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
Quasar v1.4.1/Vestris.ResourceLib.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
Quasar v1.4.1/client.exe
Resource
win10-20240404-en
Behavioral task
behavioral13
Sample
Quasar v1.4.1/protobuf-net.dll
Resource
win10-20240404-en
General
-
Target
Quasar v1.4.1/Quasar.exe
-
Size
1.2MB
-
MD5
12ebf922aa80d13f8887e4c8c5e7be83
-
SHA1
7f87a80513e13efd45175e8f2511c2cd17ff51e8
-
SHA256
43315abb9c8be9a39782bd8694a7ea9f16a867500dc804454d04b8bf2c15c51e
-
SHA512
fda5071e15cf077d202b08db741bbfb3dbd815acc41deec7b7d44e055cac408e2f2de7233f8f9c5c618afd00ffc2fc4c6e8352cbdf18f9aab55d980dcb58a275
-
SSDEEP
12288:IwPs012cBBBYiL9l/bFfpBBBBBBBBBBBBcA:jBBBYiLvzFfpBBBBBBBBBBBBcA
Malware Config
Signatures
-
Quasar payload 2 IoCs
Processes:
resource yara_rule behavioral10/memory/4896-0-0x000001D7024B0000-0x000001D7025E8000-memory.dmp family_quasar behavioral10/memory/4896-2-0x000001D704290000-0x000001D7042A6000-memory.dmp family_quasar -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Quasar.exedescription pid process Token: SeDebugPrivilege 4896 Quasar.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
Quasar.exepid process 4896 Quasar.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
Quasar.exepid process 4896 Quasar.exe