MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7. 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: 16

Intelligence 16 IOCs 1 YARA 18 File information Comments

SHA256 hash:	faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7
SHA3-384 hash:	a295761e4b93781b3d4c1635e5a9f193c7c570f7ab812b8725dc8abc47ec753fe4d023cbee636388a1300f2feaba94eb
SHA1 hash:	27c1afd988aa70fc401758870f2671d05b34c9dc
MD5 hash:	ae2a0f38b0124fcbb145afd67e7c80a6
humanhash:	five-mobile-lamp-mars
File name:	ae2a0f38b0124fcbb145afd67e7c80a6.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	24'064 bytes
First seen:	2025-01-27 07:30:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	384:aY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZF5Fy:NL2s+tRyRpcnugU
Threatray	254 similar samples on MalwareBazaar
TLSH	T16DB22A4E3FA98856C5AC1B7496B6965003B091470423EE3FCCC554DBAFA36DA2D48EF8
TrID	66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe NjRAT RAT

abuse_ch

njrat C2:
180.35.168.108:1920

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
180.35.168.108:1920	https://threatfox.abuse.ch/ioc/1394771/

Intelligence

File Origin

# of uploads :

# of downloads :

475

Origin country :

Vendor Threat Intelligence

Gathering data

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

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

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd config-extracted fingerprint lolbin netsh njrat njrat obfuscated rat vbnet windows

Link:

https://www.filescan.io/uploads/679736360a04287e8b02cd01/reports/2aae8571-431e-4bb0-95de-a8c09e0f43d3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7

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/fb555b8b-b8a3-4dae-931c-a170d84ef219

Result

Threat name:

Njrat

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1600183

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to log keystrokes (.Net Source)

Creates autostart registry keys with suspicious names

Disables zone checking for all users

Found malware configuration

Joe Sandbox ML detected suspicious sample

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

Sigma detected: New RUN Key Pointing to Suspicious Folder

Suricata IDS alerts for network traffic

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/faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7/

Threat name:

ByteCode-MSIL.Backdoor.njRAT

Status:

Malicious

First seen:

2025-01-24 02:39:06 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

36 of 38 (94.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7kv7fbqqe3fz7dpshpxvuvqpe66bghe4lb3pdbwbsbrn2ehzmttq._file

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked defense_evasion discovery persistence privilege_escalation trojan

Link:

https://tria.ge/reports/250127-jcc9dsxpdz/

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

Adds Run key to start application

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Modifies Windows Firewall

Njrat family

njRAT/Bladabindi

Malware Config

C2 Extraction:

180.35.168.108:1920

Verdict:

Malicious

Tags:

rat njrat Win.Packed.Generic-9795615-0 bladabindi

YARA:

malware_Njrat_strings win_njrat_strings_oct_2023 Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat

Link:

https://app.threat.zone/submission/ec5cb7b1-45a0-4996-aad7-a6907c761d98

Unpacked files

SH256 hash:

faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7

MD5 hash:

ae2a0f38b0124fcbb145afd67e7c80a6

SHA1 hash:

27c1afd988aa70fc401758870f2671d05b34c9dc

Detections:

NjRat

win_njrat_w1

win_njrat_g1

Link:

https://www.unpac.me/results/4d2e67dd-983d-4df4-b43b-c7a7e84ca9f5/

Malware family:

njRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/faabf2861026/report/overview.html

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/faabf2861026cb9f8df23bef5a560f27bc131c9c5876f186c19062dd10f964e7

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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