Malicious
Malicious

550bf59eaf9f3dac8a873278d3c273f6

PE Executable
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MD5: 550bf59eaf9f3dac8a873278d3c273f6
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Size: 46.59 KB
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application/x-dosexec


Print
Infection Chain
Summary by MalvaGPT
Characteristics

Symbol Obfuscation Score

Low

Hash
Hash Value
MD5
550bf59eaf9f3dac8a873278d3c273f6
Sha1
0f5a6a04f00ec390d62907b82375fa469c68882a
Sha256
3efd75280f8f0c640d174d0fb55df5f3d17a10c4248bbb705281bd74bdf2d381
Sha384
4412fa9ddfc22c75ecc7188975a3fd7307f6e7e615e1cbb1b6d48adee9b7bb5a49a5c93c042e4a091d2c834732400521
Sha512
8fbe4e0a6108c06bcd167bbb27dcd40230a11c0e814049d2dd8f4968fa53d16a0fdf635db8b20760aa541284ff70d524b77f7beedd6f112b43f72d0135f18b89
SSDeep
768:ua1THL8xrmxvuwUGdx8f++s36LBK1P+JIjbyg47FD3KCmM5bpf+:ua1THu5WVMw+Kb14hD38M5bpf+
TLSH
40231C003BECC62AF2BE5B7899F2324545B5F2633603D58A1C8411DA6613FC6CB426FE

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
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
Malware Configuration - AsyncRAT config.
Config. Field
Value
Key (AES_256)

MFlSRVZZMmZFZTdnZWxsdVZKTklmakdKMVlweWtxNU0=

Pastebin

-

Certificate

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

ServerSignature

Hc73amT/uubtYYyoDdRokN2OV4OI0KFfh7nplyhnWfFL/vqcikeOS/qJk3UYE6LD5SUuka25dBY1gq8EjUxlKPKZ670yX8uk0oUpWtO2QhL5YszqOWFDkq+vGDlXS6Vlm3trCuOjc7f258UR/VQ93rqa02DKKMjwaCvApJuVD/mM7T1TWEz5WLyjrrEU4daFfa0DZjEZFkWk3jBu/6FhCytLW+BP3mI9QyOKiRGNzZb1bPlCy96RM9W7efxApB4NGUcYqb/32NlwJQpMYs3Aizvt2YuUOBx38kDsQuw+7srKnIfKR9Cvokosl58fV93KXRjlYW8ZVuA0kbfaOlYZPX5+l+db+CGaNNvMt3gqPmPaV41KD4QbPj1rawvpZicerDxWw8Dnj8sGYgMOt7SlhyHVlXOgS/2iZoqmnmRGKXq4Exb2iAoN1ijPLUrvx+sO3guQhzGldTUmwGm+d3tlHv9FFzSCHvScOb026es7OSa/UpMC5NBm01+d0FlgIgArx4msdG7DK7PSIeAkFrJWmCt4nSRDQVi2U9FKEql3ZC4eROFADGoBa3qiW2D+6JRK15NjMH9+wa+at323Fex8oZx5DcrFtge6QHRk57rV9H/MQocg4hkkcuaaPwKZhcuO8aCWBfCf7fePX5LHjnmRYmjPhMQSce0WySN7vX2cAyU=

Install

true

BDOS

false

Anti-VM

false

Install File

Spotify.exe

Install-Folder

%AppData%

Hosts

malotabcn.com,www.malotabcn.com,malware.malotabcn.com

Ports

80

Mutex

fhtrbleYfAeC

Version

0.5.8

Delay

3

Group

Default

Informations
Name
Value
Info

PE Detect: PeReader OK (file layout)

Module Name

Spotify.exe

Full Name

Spotify.exe

EntryPoint

System.Void Client.Program::Main()

Scope Name

Spotify.exe

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Spotify

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.8

Total Strings

128

Main Method

System.Void Client.Program::Main()

Main IL Instruction Count

51

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::Delay 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> call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0043: ldsfld System.String Client.Settings::Anti ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Client.Settings::Anti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0057: ldsfld System.String Client.Settings::Install call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() ldsfld System.String Client.Settings::Install call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_006B: ldsfld System.String Client.Settings::BDOS call System.Void Client.Install.NormalStartup::Install() ldsfld System.String Client.Settings::BDOS call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.ProcessCritical::Set() call System.Void Client.Helper.Methods::PreventSleep() leave IL_0099: nop pop <null> leave IL_0099: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_00AE: leave IL_00B9 call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_00B9: ldc.i4 5000 pop <null> leave IL_00B9: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_0099: nop

Module Name

Spotify.exe

Full Name

Spotify.exe

EntryPoint

System.Void Client.Program::Main()

Scope Name

Spotify.exe

Scope Type

ModuleDef

Kind

Windows

Runtime Version

v4.0.30319

Tables Header Version

512

WinMD Version

<null>

Assembly Name

Spotify

Assembly Version

1.0.0.0

Assembly Culture

<null>

Has PublicKey

False

PublicKey Token

<null>

Target Framework

.NETFramework,Version=v4.8

Total Strings

128

Main Method

System.Void Client.Program::Main()

Main IL Instruction Count

51

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::Delay 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> call System.Boolean Client.Helper.MutexControl::CreateMutex() brtrue IL_0043: ldsfld System.String Client.Settings::Anti ldc.i4.0 <null> call System.Void System.Environment::Exit(System.Int32) ldsfld System.String Client.Settings::Anti call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0057: ldsfld System.String Client.Settings::Install call System.Void Client.Helper.Anti_Analysis::RunAntiAnalysis() ldsfld System.String Client.Settings::Install call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_006B: ldsfld System.String Client.Settings::BDOS call System.Void Client.Install.NormalStartup::Install() ldsfld System.String Client.Settings::BDOS call System.Boolean System.Convert::ToBoolean(System.String) brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Boolean Client.Helper.Methods::IsAdmin() brfalse IL_0089: call System.Void Client.Helper.Methods::PreventSleep() call System.Void Client.Helper.ProcessCritical::Set() call System.Void Client.Helper.Methods::PreventSleep() leave IL_0099: nop pop <null> leave IL_0099: nop nop <null> call System.Boolean Client.Connection.ClientSocket::get_IsConnected() brtrue IL_00AE: leave IL_00B9 call System.Void Client.Connection.ClientSocket::Reconnect() call System.Void Client.Connection.ClientSocket::InitializeClient() leave IL_00B9: ldc.i4 5000 pop <null> leave IL_00B9: ldc.i4 5000 ldc.i4 5000 call System.Void System.Threading.Thread::Sleep(System.Int32) br.s IL_0099: nop

Artefacts
Name
Value
Key (AES_256)

MFlSRVZZMmZFZTdnZWxsdVZKTklmakdKMVlweWtxNU0=

CnC

malotabcn.com

CnC

www.malotabcn.com

CnC

malware.malotabcn.com

Ports

80

Mutex

fhtrbleYfAeC

550bf59eaf9f3dac8a873278d3c273f6 (46.59 KB)
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