Deep Malware Analysis of 30f23cd8c071deac110bbaa70e4260cc | md5: 30f23cd8c071deac110bbaa70e4260cc | .Net | PE (Portable Executable) | SOS: 0.27 | Executable | Managed .NET | PE File Layout | Win 32 Exe | x86 | RAT | njRat

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Symbol Obfuscation Score Low

MD5	30f23cd8c071deac110bbaa70e4260cc
Sha1	9ec707497613b9efae6a7af45a01a597e23b831e
Sha256	54fced67df11a75293cb6620d57101aca7dea30fcafe9ff40df3626388328d9e
Sha384	260376850ef7a89b703667ee391991dd1bc7cf0fcc6a3210be4b1289b9f712cfbbc7331c3bcd1870a571dd7d5ee372d3
Sha512	625f129ea86ee9c4342a279f93f9206f415d23bd183b588b028fcfb3f96289b4e2a31c67dedaa4f9737cd985ead4ae25d706bea3d247c3d014844cfe7e4110b9
SSDeep	768:6Zarirnp7VJMzxn6zCJeRm/TPlvcKQmIDUu0tiQrfnj:F0pKkqJjQVkTbj
TLSH	FEE21B6DFBE64466D1BD0AB64571950013B8E003E523F67E4ECA34E62B2B7D84B44DF2

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

STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.

Path pe:exe>pe:rsrc>bin

Shape pe:exe>pe:rsrc>bin

malicious 3 nodes

Config. Field	Value
packet_size [b]	5huhuhuhu
BD [BD]	Fhuhuhuhu
directory [DR]	Thuhuhuhu
executable_name [EXE]	Windowhuhuhuhuhuhuhu
cnc_host [H]	az8huhuhuhu
is_dir_defined [Idr]	Fhuhuhuhu
Anti_CH	Fhuhuhuhu
is_startup_folder [IsF]	Thuhuhuhu
USB_SP	Thuhuhuhu
is_user_reg [Isu]	Thuhuhuhu
cnc_port [P]	4huhuhuhu
reg_key [RG]	c11854huhuhuhuhuhuhuhuhuhuhu
reg_path [sf]	Softwahuhuhuhuhuhuhuhuhuhuhu
victim_name [VN]	flyhuhuhuhu
version [VR]	0huhuhuhu
splitter [Y]	Y262huhuhuhu

We extracted this malware's full configuration (C2, credentials, campaign IDs…).

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Name	Value
Module Name	Stub.exe
Full Name	Stub.exe
EntryPoint	System.Void j.A::main()
Scope Name	Stub.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v2.0.50727
Tables Header Version	512
WinMD Version	<null>
Assembly Name	Stub
Assembly Version	0.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	241
Main Method	System.Void j.A::main()
Main IL Instruction Count	4
Main IL	`nop <null> call System.Void j.OK::ko() nop <null> ret <null>`
Info	PE Detect: PeReader OK (file layout)
Module Name	Stub.exe
Full Name	Stub.exe
EntryPoint	System.Void j.A::main()
Scope Name	Stub.exe
Scope Type	ModuleDef
Kind	Windows
Runtime Version	v2.0.50727
Tables Header Version	512
WinMD Version	<null>
Assembly Name	Stub
Assembly Version	0.0.0.0
Assembly Culture	<null>
Has PublicKey	False
PublicKey Token	<null>
Target Framework	<null>
Total Strings	241
Main Method	System.Void j.A::main()
Main IL Instruction Count	4
Main IL	`nop <null> call System.Void j.OK::ko() nop <null> ret <null>`

CnC CNCmalicious

az8huhuhuhu

Port PORTmalicious

4huhuhuhu

Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.

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