143e96b74e979c51ebd8f9f082c9a812

PE Executable
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MD5: 143e96b74e979c51ebd8f9f082c9a812
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Size: 319.49 KB
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application/x-dosexec

Infection Chain

Summary by MalvaGPT

Characteristics

Hash	Hash Value
MD5	143e96b74e979c51ebd8f9f082c9a812
Sha1	91c587d57766aa6a65dd0c8e525542385590b327
Sha256	f1fe3f793ad91f0be6a2574b98423ad51e5d38eb226be004c1004478d5d8c386
Sha384	eab4b01564270b7d024bd6d4ec521ab612e9c9da715b90b48f2bfb19f3f50a7b63dc4ef58f2d422171c6b320abf1c322
Sha512	9d2afea58037636c64687ec62b1462dc8e5d904199bb3523967c1dcc1f089edc3516cee15008ca8681013975d37c823e2b8f4b4b3ae8a42529b0309fc595a1e8
SSDeep	6144:P7zO0LSclT6FOwEP5Kq+SMv0VGb7bDcllbkhn:XlJtTF9zVGkllbk1
TLSH	8A644A2527F8A93BD8BE17B4F53141094B76FC07B517F38E6A5818B82C1A38985937E3

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

Malware Configuration - QuasarRAT config.

Config. Field0	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	bT3bwOcJoInMFZkyiDJt
Version	1.4.0.0
Port
Host	135.181.121.237
ReconnectDelay	3000
SubDirectory	1WvgEMPjdwfqIMeM9MclyQ==
InstallName	NcFtjbDOcsw7Evd3coMC0y4koy/SRZGydhNmno81ZOWOvdfg7sv0Cj5ad2ROUfX4QMscAIjYJdjrrs41+qcQwg==
Install	SubDir
Startup	csrss.exe
Mutex	0
StartupKey	0
HideFile	YcJjuuRAiRpShmri
EnableLogger	NET framework
Tag	1
LogDirectory	1
ServerSignature	Office
ServerCertificate	Logs
InstallPath	1
LogsPath	1
UnattendedMod	0

Informations

Name0	Value
Info	PE Detect: PeReader FAIL, AsmResolver Mapped OK
Info	Remap: Mapped -> FileLayout (RAM only) as [Rebuild from dump]_f602975a.exe
Module Name	Client.exe
Full Name	Client.exe
EntryPoint	System.Void xClient.Program::Main(System.String[])
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	1.3.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	.NETFramework,Version=v4.0,Profile=Client
Total Strings	1062
Main Method	System.Void xClient.Program::Main(System.String[])
Main IL Instruction Count	19
Main IL	call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.AppDomain System.AppDomain::get_CurrentDomain() ldnull <null> ldftn System.Void xClient.Program::HandleUnhandledException(System.Object,System.UnhandledExceptionEventArgs) newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr) callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler) call System.Boolean xClient.Config.Settings::Initialize() brfalse.s IL_0040: call System.Void xClient.Program::Cleanup() call System.Boolean xClient.Program::Initialize() brfalse.s IL_0040: call System.Void xClient.Program::Cleanup() call System.Boolean xClient.Core.Networking.QuasarClient::get_Exiting() brtrue.s IL_0040: call System.Void xClient.Program::Cleanup() ldsfld xClient.Core.Networking.QuasarClient xClient.Program::ConnectClient callvirt System.Void xClient.Core.Networking.QuasarClient::Connect() call System.Void xClient.Program::Cleanup() call System.Void xClient.Program::Exit() ret <null>
Module Name	Client.exe
Full Name	Client.exe
EntryPoint	System.Void xClient.Program::Main(System.String[])
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	1.3.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	.NETFramework,Version=v4.0,Profile=Client
Total Strings	1062
Main Method	System.Void xClient.Program::Main(System.String[])
Main IL Instruction Count	19
Main IL	call System.Void System.Windows.Forms.Application::EnableVisualStyles() ldc.i4.0 <null> call System.Void System.Windows.Forms.Application::SetCompatibleTextRenderingDefault(System.Boolean) call System.AppDomain System.AppDomain::get_CurrentDomain() ldnull <null> ldftn System.Void xClient.Program::HandleUnhandledException(System.Object,System.UnhandledExceptionEventArgs) newobj System.Void System.UnhandledExceptionEventHandler::.ctor(System.Object,System.IntPtr) callvirt System.Void System.AppDomain::add_UnhandledException(System.UnhandledExceptionEventHandler) call System.Boolean xClient.Config.Settings::Initialize() brfalse.s IL_0040: call System.Void xClient.Program::Cleanup() call System.Boolean xClient.Program::Initialize() brfalse.s IL_0040: call System.Void xClient.Program::Cleanup() call System.Boolean xClient.Core.Networking.QuasarClient::get_Exiting() brtrue.s IL_0040: call System.Void xClient.Program::Cleanup() ldsfld xClient.Core.Networking.QuasarClient xClient.Program::ConnectClient callvirt System.Void xClient.Core.Networking.QuasarClient::Connect() call System.Void xClient.Program::Cleanup() call System.Void xClient.Program::Exit() ret <null>

Artefacts

Name0	Value
CnC	135.181.121.237
Port
PE Layout	MemoryMapped (process dump suspected)
CnC	135.181.121.237
Port
PE Layout	MemoryMapped (process dump suspected)

143e96b74e979c51ebd8f9f082c9a812 (319.49 KB)