Malicious
Malicious

659981348eab7fcf5fc2f0ead01628bd

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PE Executable
MD5: 659981348eab7fcf5fc2f0ead01628bd
Size: 64.51 KB
application/x-dosexec
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File
Size
64.51 KB · 64,512 B
First seen
2026-07-02 22:31 · 3 months ago
Last seen
2026-07-02 22:31 · 3 months ago
Last analysis
2026-07-03 04:24 · 3 months ago
Hashes
MD5 659981348eab7fcf5fc2f0ead01628bd Sha1 f57b0b8dbde00c34f3b89fcebb10a3631caa2a5a Sha256 85ec743443fe4830daddd95a454fc05b6434adf486a6889134b5d50c29570c9d Sha384 5f214388126c6c339ccc8439e930f45c33402e02d81123b901801651d22cbf4dbfc81e077210a977c450f0e4658cb8d8 Sha512 fcf73b5fa790326c96d5a9efe983e267b4cf259642deb446bd97c2a4466722f5367368edc8185eee733925bfa0b8378ef5cbdf847f7c6244177a5f9d7cc00fb7 SSDeep 768:wcUiy5HN578DsC8A+XQPeWqfmqIKE5PpF1+T45SBGHmDbDPph0oXspEpNJSucdph:KpN/RmH9xFWYUbth9NpNgucdpqKmY7 TLSH 33536C013798C965E2AE46B4BCF2550106B5C2772112DB1E7CC850DBAB9FFC60A527FE
Detection
PeID
.NET executableMicrosoft Visual C# / Basic .NETMicrosoft Visual C# / Basic.NET / MS Visual Basic 2005 - ASL Microsoft Visual C# v7.0 / Basic .NETMicrosoft Visual Studio .NET
Symbol obfuscation
Low
1 malicious · 3 files
EXE659981348eab7fcf5fc2f0ead01628bdDcRat
Structure
Config. Field Value
Key (AES_256) MVVmSFhuhuhuhuhuhuhuhuhuhuhu
Pastebin -huhuhuhu
Certificate MIICKThuhuhuhuhuhuhuhuhuhuhu
ServerSignature ehzkjjhuhuhuhuhuhuhuhuhuhuhu
Install thuhuhuhu
BDOS fhuhuhuhu
Anti-VM thuhuhuhu
Install File vorhuhuhuhu
Install-Folder %Aphuhuhuhu
Hosts 127huhuhuhu
Ports 3huhuhuhu
Delay 1huhuhuhu
Group Dehuhuhuhu
We extracted this malware's full configuration (C2, credentials, campaign IDs…).
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Name Value
Module Name
vortex.exe
Full Name
vortex.exe
EntryPoint
System.Void Client.Program::Main()
Scope Name
vortex.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
vortex
Assembly Version
3.6.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0
Total Strings
163
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.Bjifos::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.Mesth4ods::IsAdmin()
brfalse IL_00B1: leave IL_00BC
call System.Void Client.Helper.ProdfceassC1sritical::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.Mesth4ods::PreventSleep()
pop <null>
leave IL_00DC: call System.Void Client.Helper.Mesth4ods::PreventSleep()
call System.Void Client.Helper.Mesth4ods::PreventSleep()
call System.Boolean Client.Helper.Mesth4ods::IsAdmin()
brfalse IL_00F0: leave IL_00FB
call System.Void Client.Helper.Mesth4ods::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
vortex.exe
Full Name
vortex.exe
EntryPoint
System.Void Client.Program::Main()
Scope Name
vortex.exe
Scope Type
ModuleDef
Kind
Windows
Runtime Version
v4.0.30319
Tables Header Version
512
WinMD Version
<null>
Assembly Name
vortex
Assembly Version
3.6.0.0
Assembly Culture
<null>
Has PublicKey
False
PublicKey Token
<null>
Target Framework
.NETFramework,Version=v4.0
Total Strings
163
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.Bjifos::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.Mesth4ods::IsAdmin()
brfalse IL_00B1: leave IL_00BC
call System.Void Client.Helper.ProdfceassC1sritical::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.Mesth4ods::PreventSleep()
pop <null>
leave IL_00DC: call System.Void Client.Helper.Mesth4ods::PreventSleep()
call System.Void Client.Helper.Mesth4ods::PreventSleep()
call System.Boolean Client.Helper.Mesth4ods::IsAdmin()
brfalse IL_00F0: leave IL_00FB
call System.Void Client.Helper.Mesth4ods::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
Key (AES_256) MUTEXmalicious
MVVmSFhuhuhuhuhuhuhuhuhuhuhu
CnC CNCmalicious
127huhuhuhu
Ports PORTmalicious
3huhuhuhu
Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.
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