0882916ef89e007c813131d214f4c5f2

PE Executable
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MD5: 0882916ef89e007c813131d214f4c5f2
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Size: 133.12 KB
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application/x-dosexec

Infection Chain

Summary by MalvaGPT

Characteristics

Hash	Hash Value
MD5	0882916ef89e007c813131d214f4c5f2
Sha1	5748ec0cd59f07b11abe86e213393c31019ca3ca
Sha256	b6badd77d0d32c295b8b9f66afef0437e4a6fdc9db5d8dff50a858b068f1d025
Sha384	0fce158f43321451dbe09cfcd92e06fa609a361521af991244668985481f4cf805287c4e527f0b9ec805a5be30e1b654
Sha512	002aa36ce9ee58a34871cb8a884260ba31ac3548e7c1076be152771f010e2b040d5dba07dbdff9fd4938c5907c1ee501d9455195f5574c0c20f05154f179a702
SSDeep	1536:ylQz7VmWQYCSk1GbbwwqDuENGqAvKJYrkVclN:y+7VmWQs0Gbbw3uPgiWY
TLSH	01D3068026D48751D05C06B668AE79F006EDFD6E2101CDDF68F4F38A967B78FC61329A

PeID

Microsoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL

Microsoft Visual Studio .NET

File Structure

Malware Configuration - DcRat config.

Config. Field0	Value
Key (AES_256)	YnVDMUtsSEdzV1d5aGdybk9iWkxBMzAzckpIcnQ1djg=
Pastebin	-
Certificate	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
ServerSignature	iu6nbeP77YftR55xC5v3gpey7Wxv1uOvP9veSolyPWg/DZ0hbQ/lSejpk++coKT99iCugiB8pE9bYkUTeIaxK05eUPLWHnXX8b63Cy2gla8qo8ftMk9sH1dB604r0xhn5jT/zvUfkKDhnrCrgdCgZ+3QkmSjyIgyp3McxpNrQfI=
Install	true
BDOS	false
Anti-VM	true
Install File	chrome.exe
Install-Folder	%AppData%
Hosts	ok99.jp.net,app.ok99.jp.net,www.ok99.jp.net
Ports	80,443,8080,8848
Mutex	DcRatMutex_qwqdanchun
Version	1.0.7
Delay	1
Group	Default

Informations

Name0	Value
Info	PE Detect: PeReader OK (file layout)
Module Name	Chrome.exe
Full Name	Chrome.exe
EntryPoint	System.Void Client.Program::Main()
Scope Name	Chrome.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	Chrome
Assembly Version	1.0.7.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	.NETFramework,Version=v4.0
Total Strings	157
Main Method	System.Void Client.Program::Main()
Main IL Instruction Count	77
Main IL	ldc.i4.0 <null> stloc.0 <null> br IL_0015: ldloc.0 ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldc.i4.1 <null> add <null> stloc.0 <null> ldloc.0 <null> ldsfld System.String Client.Settings::De_lay call System.Int32 System.Convert::ToInt32(System.String) blt.s IL_0007: ldc.i4 1000 call System.Boolean Client.Settings::InitializeSettings() brtrue IL_0032: nop ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> ldsfld System.String Client.Settings::An_ti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0047: leave IL_0052 call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() leave IL_0052: call System.Void Client.Helper.A::B() pop <null> leave IL_0052: call System.Void Client.Helper.A::B() call System.Void Client.Helper.A::B() call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0067: leave IL_0072 ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) leave IL_0072: nop pop <null> leave IL_0072: nop nop <null> ldsfld System.String Client.Settings::Anti_Process call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0087: leave IL_0092 call System.Void Client.Helper.AntiProcess::StartBlock() leave IL_0092: nop pop <null> leave IL_0092: nop nop <null> ldsfld System.String Client.Settings::BS_OD call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00B1: leave IL_00BC call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00B1: leave IL_00BC call System.Void Client.Helper.ProcessCritical::Set() leave IL_00BC: nop pop <null> leave IL_00BC: nop nop <null> ldsfld System.String Client.Settings::In_stall call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00D1: leave IL_00DC call System.Void Client.Install.NormalStartup::Install() leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() pop <null> leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00F0: leave IL_00FB call System.Void Client.Helper.Methods::ClearSetting() leave IL_00FB: nop pop <null> leave IL_00FB: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_0110: leave IL_011B call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_011B: ldc.i4 5000 pop <null> leave IL_011B: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_00FB: nop
Module Name	Chrome.exe
Full Name	Chrome.exe
EntryPoint	System.Void Client.Program::Main()
Scope Name	Chrome.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v4.0.30319
Tables Header Version	512
WinMD Version	<null>
Assembly Name	Chrome
Assembly Version	1.0.7.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	.NETFramework,Version=v4.0
Total Strings	157
Main Method	System.Void Client.Program::Main()
Main IL Instruction Count	77
Main IL	ldc.i4.0 <null> stloc.0 <null> br IL_0015: ldloc.0 ldc.i4 1000 call System.Void System.Threading.Thread::Sleep(System.Int32) ldloc.0 <null> ldc.i4.1 <null> add <null> stloc.0 <null> ldloc.0 <null> ldsfld System.String Client.Settings::De_lay call System.Int32 System.Convert::ToInt32(System.String) blt.s IL_0007: ldc.i4 1000 call System.Boolean Client.Settings::InitializeSettings() brtrue IL_0032: nop ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) nop <null> ldsfld System.String Client.Settings::An_ti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0047: leave IL_0052 call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() leave IL_0052: call System.Void Client.Helper.A::B() pop <null> leave IL_0052: call System.Void Client.Helper.A::B() call System.Void Client.Helper.A::B() call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0067: leave IL_0072 ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) leave IL_0072: nop pop <null> leave IL_0072: nop nop <null> ldsfld System.String Client.Settings::Anti_Process call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0087: leave IL_0092 call System.Void Client.Helper.AntiProcess::StartBlock() leave IL_0092: nop pop <null> leave IL_0092: nop nop <null> ldsfld System.String Client.Settings::BS_OD call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00B1: leave IL_00BC call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00B1: leave IL_00BC call System.Void Client.Helper.ProcessCritical::Set() leave IL_00BC: nop pop <null> leave IL_00BC: nop nop <null> ldsfld System.String Client.Settings::In_stall call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_00D1: leave IL_00DC call System.Void Client.Install.NormalStartup::Install() leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() pop <null> leave IL_00DC: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_00F0: leave IL_00FB call System.Void Client.Helper.Methods::ClearSetting() leave IL_00FB: nop pop <null> leave IL_00FB: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_0110: leave IL_011B call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_011B: ldc.i4 5000 pop <null> leave IL_011B: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_00FB: nop

Artefacts

Name0	Value
Key (AES_256)	YnVDMUtsSEdzV1d5aGdybk9iWkxBMzAzckpIcnQ1djg=
CnC	ok99.jp.net
CnC	app.ok99.jp.net
CnC	www.ok99.jp.net
Ports	80
Ports	443
Ports	8080
Ports	8848
Mutex	DcRatMutex_qwqdanchun

0882916ef89e007c813131d214f4c5f2 (133.12 KB)