MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8. 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: 20

Intelligence 20 IOCs 1 YARA 23 File information Comments

SHA256 hash:	bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8
SHA3-384 hash:	7c991e2cb93139c3586eaa9623ad8432cfecc7ef2509596f3a47dc49e0747568ca687ae36e584d7a274180af516f1471
SHA1 hash:	e042f79fe324da3908b507d4510024c04c90bcb6
MD5 hash:	198adff053c489a0608a4952bb2608ce
humanhash:	ack-johnny-twenty-eleven
File name:	198adff053c489a0608a4952bb2608ce.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	56'320 bytes
First seen:	2026-09-15 18:45:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'239 x AgentTesla, 20'491 x Formbook, 12'372 x SnakeKeylogger)
ssdeep	1536:E2ZMDnE4uNhty4X+SChDmwsNMDQnXExI3pm+m:pMDnlIk4XohDmwsNMDQnXExI3pm
TLSH	T16B431744BFEA4A01E2BD8F3468F655150634AA63E532EB1F48D668DB17327C58C80FE6
TrID	54.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 23.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 4.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.8% (.EXE) Win64 Executable (generic) (6522/11/2) 3.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe NjRAT RAT

abuse_ch

njrat C2:
8.148.27.183:12050

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
8.148.27.183:12050	https://threatfox.abuse.ch/ioc/1920450/

Intelligence

File Origin

# of uploads :

# of downloads :

191

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

njRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/5c048a32-4b2f-4865-95cd-1358d9a6aef5/

Malware family:

njrat

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-09-15 18:53:32 UTC

Tags:

auto-startup rat njrat bladabindi auto-reg remote xworm backdoor

Link:

https://app.any.run/tasks/90a91a98-7c9e-4dc9-a64b-b8ca0c5575dd

Note:

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

Detection:

Njrat

Link:

https://www.capesandbox.com/analysis/85624/

Detection(s):

Win.Dropper.njRAT-10015886-0

Win.Dropper.Nanocore-10030076-0

Win.Trojan.Generic-6417450-0

Win.Trojan.Generic-6454614-0

Win.Trojan.Generic-6454615-0

Win.Trojan.Bladabindi-6192388-0

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm base64 cmd config-extracted dllhost dropper explorer hacktool lolbin njrat njrat obfuscated rat reconnaissance remoteaccesstool rundll32 schtasks vbnet winnti

Link:

https://www.filescan.io/uploads/6aa9923f9dddbfacb82edc19/reports/5503fcd4-ba61-444c-96f1-d4fded6f9c3d/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-12T12:56:00Z UTC

Last seen:

2026-09-17T14:19:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8/results?tab=lookup

Malware family:

njRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ce896768-965d-4656-a986-33292320d6a9

Result

Threat name:

Njrat

Detection:

malicious

Classification:

phis.troj.adwa.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1973413

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

Contains functionality to log keystrokes (.Net Source)

Creates autostart registry keys with suspicious names

Disables zone checking for all users

Drops PE files to the startup folder

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Unusual module load detection (module proxying)

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8

Verdict:

njRat

YARA:

14 match(es)

Tags:

.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.29 Win 32 Exe x86

Malware Config

C2 Extraction:

CNC: 32.tcp.cpolar.top
PORT: 12050

Link:

https://app.malva.re/file/198adff053c489a0608a4952bb2608ce

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8/

Threat name:

ByteCode-MSIL.Backdoor.NjRAT

Status:

Malicious

First seen:

2026-09-13 00:26:16 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 36 (88.89%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xsg6isl2wcg5xqz2u7heuufukuhrglu2nwetvfj6fy53xi2it3ma._file

Verdict:

malicious

Label(s):

NjRAT

Link:

https://reports.threatray.com/fd098422-10af-44db-8c69-69f8f43b2f5f

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:victim discovery persistence privilege_escalation trojan

Link:

https://tria.ge/reports/260915-xd8nkszvbx/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

System Location Discovery: System Language Discovery

Adds Run key to start application

Creates a file in the Startup directory

Family: njRAT/Bladabindi

Malware Config

C2 Extraction:

32.tcp.cpolar.top:12050

Unpacked files

SH256 hash:

bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8

MD5 hash:

198adff053c489a0608a4952bb2608ce

SHA1 hash:

e042f79fe324da3908b507d4510024c04c90bcb6

Detections:

NjRat

win_njrat_w1

Link:

https://www.unpac.me/results/23022930-a93d-46b3-8146-c60141c810aa/

Malware family:

RevengeRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/bc8de4497ab0/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/bc8de4497ab08ddbc33aa7ce4a50b4550f132e9a6d893a953e2e3bbba3489ed8

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:	crimeware_njrat_strings Create hunting rule
Author:	Sekoia.io
Description:	Detects njRAT based on some strings

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:	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL Create hunting rule
Author:	ditekSHen
Description:	Detects executables (downlaoders) containing URLs to raw contents of a paste

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:	MAL_Winnti_Sample_May18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:	https://401trg.pw/burning-umbrella/

Rule name:	MAL_Winnti_Sample_May18_1_RID3003 Create hunting rule
Author:	Florian Roth
Description:	Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:	https://401trg.pw/burning-umbrella/

Rule name:	Mal_WIN_NjRAT_RAT_PE Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect NjRAT implant.

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_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	Unknown_Malware_Sample_Jul17_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK

Rule name:	Unknown_Malware_Sample_Jul17_2_RID326D Create hunting rule
Author:	Florian Roth
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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_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.

Cape

https://www.capesandbox.com/analysis/85624/

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