MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

njrat

Vendor detections: 18

Intelligence 18 IOCs 1 YARA 20 File information Comments

SHA256 hash:	20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964
SHA3-384 hash:	1f0eac1a1dd44fa7bb549c37bf33848b3598e5f3501fb093df2723616286d777b6939778a2cce466a5a8b72cc71a6eec
SHA1 hash:	abcb0600c8ffeafd5b96e3ef5034ce3024b96676
MD5 hash:	48cd54bf0c884470b13f2f93e96bca90
humanhash:	iowa-april-sodium-texas
File name:	48CD54BF0C884470B13F2F93E96BCA90.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	24'064 bytes
First seen:	2024-08-06 23:55:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	384:uYmdk8XvCJrQLdRGSiEYo7Y65gPyx6BDXNRmRvR6JZlbw8hqIusZzZyBG:xwWkti8aeRpcnus
Threatray	472 similar samples on MalwareBazaar
TLSH	T114B22A0E3FA98866D4AC17B489A59A5003B0D1470423EF2FCDD550CBAFB76D92D4CAF9
TrID	59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.6% (.SCR) Windows screen saver (13097/50/3) 8.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	abuse_ch
Tags:	exe NjRAT RAT

abuse_ch

njrat C2:
23.133.216.16:1406

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
23.133.216.16:1406	https://threatfox.abuse.ch/ioc/1307615/

Intelligence

File Origin

# of uploads :

# of downloads :

435

Origin country :

Vendor Threat Intelligence

Malware family:

njrat

ID:

File name:

48CD54BF0C884470B13F2F93E96BCA90.exe

Verdict:

Malicious activity

Analysis date:

2024-08-07 01:35:54 UTC

Tags:

rat njrat bladabindi remote

Link:

https://app.any.run/tasks/00422cf5-2ba9-489e-8cba-9780d59fb4fe

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66b2b815aa5b40be0a9fb897

Tags:

Execution Network Stealth Trojan Njrat

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Creating a process with a hidden window

Creating a window

Searching for synchronization primitives

DNS request

Connection attempt

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Unauthorized injection to a recently created process

Launching the process to change the firewall settings

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

bladabindi njrat njrat rat vbnet

Link:

https://www.filescan.io/uploads/66b2b823fb08d6d234be9623/reports/9e4330ab-1186-4757-b1ee-935b82e46ce9/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7f84eae2-9529-4cb8-ad64-fc8775a35621

Result

Threat name:

Njrat

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1489195

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to log keystrokes (.Net Source)

Disables zone checking for all users

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Modifies the windows firewall

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Uses netsh to modify the Windows network and firewall settings

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964/

Threat name:

ByteCode-MSIL.Backdoor.njRAT

Status:

Malicious

First seen:

2024-08-03 16:49:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

36 of 38 (94.74%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=edtamex52uajyxrtk6vv75nurbjne3xeoc4n3uqjt2rfwinplfsa._file

Verdict:

malicious

Label(s):

njrat

798e0870efbf28e90fb48671e8ef55bb9b442602cc505522a991153d79f2bfaf

njrat

7dcaef0a3442fdb263af59d4af0cd67cc08f61c04db6bdbfaf6609b478a52e1c

njrat

ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b

njrat

fa448e36486c632887c7c71e09596263ecefd1531f7977c7bb08471f08be8275

njrat

fc2631c62f5aadf52a4f83289493d04a5ab8a108d004eb6a55eacbf98df41f08

njrat

+ 462 additional samples on MalwareBazaar

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked discovery evasion persistence privilege_escalation trojan

Link:

https://tria.ge/reports/240806-3yz5tsyarh/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies Windows Firewall

njRAT/Bladabindi

Malware Config

C2 Extraction:

angela-kindly.with.playit.plus:1406

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/925bf31a-cfbd-4d23-9d25-5e7abf1467da

Unpacked files

SH256 hash:

20e60612fdd5009c5e3357ab5ff5b48852d26ee470b8ddd2099ea25b21af5964

MD5 hash:

48cd54bf0c884470b13f2f93e96bca90

SHA1 hash:

abcb0600c8ffeafd5b96e3ef5034ce3024b96676

Detections:

NjRat

win_njrat_w1

win_njrat_g1

Njrat

CN_disclosed_20180208_c

Link:

https://www.unpac.me/results/45315975-5e41-49bc-8d78-346a46a48f9c/

Malware family:

njRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/20e60612fdd5/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	CN_disclosed_20180208_c Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146

Rule name:	CN_disclosed_20180208_c_RID2E71 Create hunting rule
Author:	Florian Roth
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	malware_Njrat_strings Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect njRAT in memory

Rule name:	MALWARE_Win_NjRAT Create hunting rule
Author:	ditekSHen
Description:	Detects NjRAT / Bladabindi / NjRAT Golden

Rule name:	MAL_njrat Create hunting rule
Author:	SECUINFRA Falcon Team

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	Njrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect njRAT in memory

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_LightDefender_Njrat_Rule Create hunting rule
Author:	Skystars LightDefender
Description:	Detects Njrat

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_netsh_firewall_command Create hunting rule
Author:	SECUINFRA Falcon Team

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule
Author:	Elastic Security

Rule name:	win_njrat_bytecodes_oct_2023 Create hunting rule
Author:	Matthew @ Embee_Research

Rule name:	win_njrat_strings_oct_2023 Create hunting rule
Author:	Matthew @ Embee_Research

Rule name:	win_njrat_w1 Create hunting rule
Author:	Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:	Identify njRat

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

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