Malicious
Malicious
Print
Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Medium

Hash
 Hash Value
MD5
163cc9d2e1e7bbb414b62a9c2b207a8b
Sha1
c4b4557761db60859297e1fca7aa519125929880
Sha256
b5b6a5431aac5ef2fd7ab06583a30d77d76c9d98e165d99773694d6c1a395bd8
Sha384
88be2783e6e24cca38a80dd207a8b08f84c78f8d42870cc45365d7bb7563d1837a24215c3ec3cc014f6474b949b7161e
Sha512
ca30fdbe32457760fccca6d03ec41506037784cef70284a8ca64286d83524c14b2f637f4e7425b48333f551220d6cedf5d710d44d561d1d9122a9fa1753b0e13
SSDeep
24576:ERbjQmpSKxJzck+7eWBRwRR16zA0KKm77yviUSQaZaOwI55l2S62r9cGW/yFoBkz:ExjQSTYj77wRGKKm77LrwCB6hqanD5
TLSH
22850250B7F58116F2BF1BB8A4B744490B37FA13DA36C78F1948906C1EA77809E913A7

PeID

.NET executable
Microsoft Visual C# / Basic .NET
Microsoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL
Microsoft Visual C# v7.0 / Basic .NET
Microsoft Visual Studio .NET
File Structure
163cc9d2e1e7bbb414b62a9c2b207a8b
Malicious
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
RT_MANIFEST
ID:0001
ID:0
.Net Resources
Pulsar.Client.FrmRemoteChat.resources
costura.aforge.dll.compressed
costura.aforge.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.aforge.video.dll.compressed
costura.aforge.video.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.aforge.video.directshow.dll.compressed
costura.aforge.video.directshow.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
AForge.Video.DirectShow.Properties.Resources.resources
camera
[NBF]root.Data
[NBF]root.Data-preview.png
AForge.Video.DirectShow.VideoCaptureDeviceForm.resources
costura.messagepack.dll.compressed
costura.messagepack.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.messagepack.annotations.dll.compressed
costura.messagepack.annotations.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.gma.system.mousekeyhook.dll.compressed
costura.gma.system.mousekeyhook.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.naudio.core.dll.compressed
costura.naudio.core.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.naudio.wasapi.dll.compressed
costura.naudio.wasapi.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.naudio.winforms.dll.compressed
costura.naudio.winforms.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
NAudio.WinForms.Gui.PanSlider.resources
$this.DefaultModifiers
$this.GridSize
$this.Language
NAudio.WinForms.Gui.VolumeSlider.resources
costura.naudio.winmm.dll.compressed
costura.naudio.winmm.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.dll.compressed
costura.sharpdx.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.pdb.compressed
costura.sharpdx.pdb
costura.sharpdx.d3dcompiler.dll.compressed
costura.sharpdx.d3dcompiler.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.d3dcompiler.pdb.compressed
costura.sharpdx.d3dcompiler.pdb
costura.sharpdx.direct2d1.dll.compressed
costura.sharpdx.direct2d1.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.direct2d1.pdb.compressed
costura.sharpdx.direct2d1.pdb
costura.sharpdx.direct3d11.dll.compressed
costura.sharpdx.direct3d11.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.direct3d11.pdb.compressed
costura.sharpdx.direct3d11.pdb
costura.sharpdx.dxgi.dll.compressed
costura.sharpdx.dxgi.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.dxgi.pdb.compressed
costura.sharpdx.dxgi.pdb
costura.sharpdx.mathematics.dll.compressed
costura.sharpdx.mathematics.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.sharpdx.mathematics.pdb.compressed
costura.sharpdx.mathematics.pdb
costura.system.buffers.dll.compressed
costura.system.buffers.dll
[Authenticode]_8c38879e.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Buffers.SR.resources
costura.system.collections.immutable.dll.compressed
costura.system.collections.immutable.dll
[Authenticode]_937eee08.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Collections.Immutable.SR.resources
ILLink.Substitutions.xml
costura.system.memory.dll.compressed
costura.system.memory.dll
[Authenticode]_15ab3250.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Memory.SR.resources
costura.system.numerics.vectors.dll.compressed
costura.system.numerics.vectors.dll
[Authenticode]_ae030d4d.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
.Net Resources
FxResources.System.Numerics.Vectors.SR.resources
costura.system.runtime.compilerservices.unsafe.dll.compressed
costura.system.runtime.compilerservices.unsafe.dll
[Authenticode]_e61c97b9.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.system.threading.tasks.extensions.dll.compressed
costura.system.threading.tasks.extensions.dll
[Authenticode]_7121b905.p7b
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.pulsar.common.dll.compressed
costura.pulsar.common.dll
Structure
DosHeader
PE Header
Optional Header (x86)
Section Headers
.text
.rsrc
.reloc
Resources
RT_VERSION
ID:0001
ID:0
costura.metadata
Malware Configuration - QuasarRAT config.
Config. Field
 Value
Conf. AES-Salt

BF-EB-1E-56-FB-CD-97-3B-B2-19-02-24-30-A5-78-43-00-3D-56-44-D2-1E-62-B9-D4-F1-80-E7-E6-C3-39-41
Conf. AES-Key

Version

ObjectLength
Port

ChainingModeGCM
Host

ChainingModeGCM
ReconnectDelay

AuthTagLength
Key

ChainingMode
SubDirectory

KeyDataBlob
InstallName

AES
Install

Microsoft Primitive Provider
Startup

1
Mutex

1
StartupKey

-1073700862
HideFile

4i1eKk+I+0+Vf+0PMPoai3m+dbSB3mkIQt3JDLFfgFg5
EnableLogger

jc3HOBygq5ycxfIEafYbfvA96t7icuhTdSe2RBTQ2a0rtxDAcnx451++Rr+DSIr+9aPyn2yOUTaGBoLiNaNXW+lc4pj52do/CA==
EncryptionKey

3000
Informations
Name
 Value
Info

PE Detect: PeReader OK (file layout)
Info

PDB Path: ?
Module Name

Client.exe
Full Name

Client.exe
EntryPoint

System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::Main()
Scope Name

Client.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

Client
Assembly Version

1.7.4.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.7.2
Total Strings

1515
Main Method

System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::Main()
Main IL Instruction Count

11
Main IL

ldc.i4 3072 call System.Void System.Net.ServicePointManager::set_SecurityProtocol(System.Net.SecurityProtocolType) ldc.i4.2 <null> call System.Void System.Windows.Forms.Application::SetUnhandledExceptionMode(System.Windows.Forms.UnhandledExceptionMode) call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::IIdWsCqOUEjakWB16QxNxvfMO8E8() newobj System.Void exxqkvmurovogyofke.ycdV8GAtZqcjuvVvbXCzQnQRMJ::.ctor() call System.Void System.Windows.Forms.Application::Run(System.Windows.Forms.Form) ret <null>
Module Name

Client.exe
Full Name

Client.exe
EntryPoint

System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::Main()
Scope Name

Client.exe
Scope Type

ModuleDef
Kind

Windows
Runtime Version

v4.0.30319
Tables Header Version

512
WinMD Version

<null>
Assembly Name

Client
Assembly Version

1.7.4.0
Assembly Culture

<null>
Has PublicKey

False
PublicKey Token

<null>
Target Framework

.NETFramework,Version=v4.7.2
Total Strings

1515
Main Method

System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::Main()
Main IL Instruction Count

11
Main IL

ldc.i4 3072 call System.Void System.Net.ServicePointManager::set_SecurityProtocol(System.Net.SecurityProtocolType) ldc.i4.2 <null> call System.Void System.Windows.Forms.Application::SetUnhandledExceptionMode(System.Windows.Forms.UnhandledExceptionMode) call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.Void exxqkvmurovogyofke.BAMTNX2tBE9dogfMtEH::IIdWsCqOUEjakWB16QxNxvfMO8E8() newobj System.Void exxqkvmurovogyofke.ycdV8GAtZqcjuvVvbXCzQnQRMJ::.ctor() call System.Void System.Windows.Forms.Application::Run(System.Windows.Forms.Form) ret <null>
Artefacts
Name
 Value
CnC

ChainingModeGCM
Port

ChainingModeGCM
163cc9d2e1e7bbb414b62a9c2b207a8b (1.84 MB)
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