Overview
overview
10Static
static
10Quasar v1....e.html
windows7-x64
1Quasar v1....e.html
windows10-2004-x64
1Quasar v1....to.dll
windows7-x64
1Quasar v1....to.dll
windows10-2004-x64
1Quasar v1....ok.dll
windows7-x64
1Quasar v1....ok.dll
windows10-2004-x64
1Quasar v1....db.dll
windows7-x64
1Quasar v1....db.dll
windows10-2004-x64
1Quasar v1....db.dll
windows7-x64
1Quasar v1....db.dll
windows10-2004-x64
1Quasar v1....ks.dll
windows7-x64
1Quasar v1....ks.dll
windows10-2004-x64
1Quasar v1....il.dll
windows7-x64
1Quasar v1....il.dll
windows10-2004-x64
1Quasar v1....at.dll
windows7-x64
1Quasar v1....at.dll
windows10-2004-x64
1Quasar v1....on.dll
windows7-x64
1Quasar v1....on.dll
windows10-2004-x64
1Quasar v1....ar.exe
windows7-x64
10Quasar v1....ar.exe
windows10-2004-x64
10Quasar v1....ib.dll
windows7-x64
1Quasar v1....ib.dll
windows10-2004-x64
1Quasar v1....nt.exe
windows7-x64
10Quasar v1....nt.exe
windows10-2004-x64
10Quasar v1....et.dll
windows7-x64
1Quasar v1....et.dll
windows10-2004-x64
1Analysis
- max time kernel
147s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 16:48
Behavioral task
behavioral1
Sample
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Quasar v1.4.1/BouncyCastle.Crypto.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Quasar v1.4.1/BouncyCastle.Crypto.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Quasar v1.4.1/Gma.System.MouseKeyHook.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
Quasar v1.4.1/Gma.System.MouseKeyHook.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Quasar v1.4.1/Mono.Cecil.Mdb.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Quasar v1.4.1/Mono.Cecil.Mdb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Quasar v1.4.1/Mono.Cecil.Pdb.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Quasar v1.4.1/Mono.Cecil.Pdb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Quasar v1.4.1/Mono.Cecil.Rocks.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Quasar v1.4.1/Mono.Cecil.Rocks.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Quasar v1.4.1/Mono.Cecil.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Quasar v1.4.1/Mono.Cecil.dll
Resource
win10v2004-20240319-en
Behavioral task
behavioral15
Sample
Quasar v1.4.1/Open.Nat.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Quasar v1.4.1/Open.Nat.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Quasar v1.4.1/Quasar.Common.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
Quasar v1.4.1/Quasar.Common.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
Quasar v1.4.1/Quasar.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Quasar v1.4.1/Quasar.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Quasar v1.4.1/Vestris.ResourceLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Quasar v1.4.1/Vestris.ResourceLib.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Quasar v1.4.1/client.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Quasar v1.4.1/client.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Quasar v1.4.1/protobuf-net.dll
Resource
win7-20240319-en
Behavioral task
behavioral26
Sample
Quasar v1.4.1/protobuf-net.dll
Resource
win10v2004-20240226-en
General
- Target Quasar v1.4.1/Mono.Cecil.dll
- Size 350KB
- Sample240331-va3xtafb7w
- SHA256 f66f97866433e688acc3e4cd1e6ef14505f81df6b26dd6215e376767f6f954bc
- MD5 de69bb29d6a9dfb615a90df3580d63b1
- SHA1 74446b4dcc146ce61e5216bf7efac186adf7849b
- SHA512 6e96a510966a4acbca900773d4409720b0771fede37f24431bf0d8b9c611eaa152ba05ee588bb17f796d7b8caaccc10534e7cc1c907c28ddfa54ac4ce3952015
- SSDEEP 6144:jIevdbLPNYe8bikm98KXPHhOWY/fFREomhUFD3z:se1PNL+QRfBg/f/EWFD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\Mono.Cecil.dll",#11⤵PID:3768
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2860 --field-trial-handle=2264,i,1475924722205134884,16549311107360026087,262144 --variations-seed-version /prefetch:81⤵PID:1764