MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528. 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: 19

Intelligence 19 IOCs 1 YARA 22 File information Comments

SHA256 hash:	b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528
SHA3-384 hash:	d3da9fa2154ecf8fb3bc64600c84a8418b837790af66f5bceb26992a598bb0a34687311b0818aaaacc92907c66960878
SHA1 hash:	a408c2d00a71d38f626a24e170a66c185895830e
MD5 hash:	978d5547a982ce9c09a9d3447603b9cb
humanhash:	sweet-cardinal-bulldog-failed
File name:	978D5547A982CE9C09A9D3447603B9CB.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	1'134'080 bytes
First seen:	2025-10-29 01:25:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	649f6ed9a4d576c154bbc0357156a4a4 (2 x NetWire, 1 x njrat, 1 x NanoCore)
ssdeep	24576:YAHnh+eWsN3skA4RV1Hom2KXMmHaI1Ms4vrUX0o3fWiPT5:fh+ZkldoPK8YaIKs4jG0o3e6
Threatray	980 similar samples on MalwareBazaar
TLSH	T1CB35BD02B3D2D076FFAA92739B6AF20556BC7D250133852F13982DB9BD701B1263D663
TrID	32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	ecccdad8dcd6cc94 (1 x Formbook, 1 x njrat)
Reporter	abuse_ch
Tags:	exe NjRAT RAT

abuse_ch

njrat C2:
192.169.69.25:1992

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
192.169.69.25:1992	https://threatfox.abuse.ch/ioc/1271004/

Intelligence

File Origin

# of uploads :

# of downloads :

287

Origin country :

Vendor Threat Intelligence

Malware family:

njrat

ID:

File name:

_b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528.exe

Verdict:

Malicious activity

Analysis date:

2025-10-29 01:27:53 UTC

Tags:

auto-startup rat njrat bladabindi autoit

Link:

https://app.any.run/tasks/3791f2d6-c487-416a-a80b-29069756a6a8

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/34560/

Verdict:

Clean

Score:

N/A%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69016d1f706befaf4ec9d93b

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Launching a process

Creating a process with a hidden window

DNS request

Creating a file

Forced system process termination

Connection attempt

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Forced shutdown of a system process

Enabling autorun by creating a file

Unauthorized injection to a system process

Enabling a "Do not show hidden files" option

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context anti-debug autoit bladabindi compiled-script fingerprint imewdbld keylogger lolbin microsoft_visual_cc packed unsafe virus

Link:

https://www.filescan.io/uploads/69016d20f1fa8cbc0310e3ec/reports/89cdbe4b-f0e2-4958-8863-c1a8f1dff97b/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528

Verdict:

Malicious

File Type:

exe x32

First seen:

2019-09-18T12:01:00Z UTC

Last seen:

2025-10-30T11:35:00Z UTC

Hits:

~100

Detections:

Backdoor.Bladabindi.TCP.C&C Backdoor.Agent.TCP.C&C Trojan-Dropper.Win32.Injector Backdoor.MSIL.Bladabindi.bbsg VHO:Backdoor.MSIL.Bladabindi.gen Backdoor.MSIL.Bladabindi.bbqm PDM:Trojan.Win32.Generic Trojan-Ransom.MSIL.njLime.sb Trojan.Win32.Inject.sb HEUR:Trojan.Script.Generic Backdoor.MSIL.Bladabindi.sb

Link:

https://opentip.kaspersky.com/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/4332dacf-405b-4b7a-9c93-f6ae27996d0e

Result

Threat name:

Njrat

Detection:

malicious

Classification:

phis.troj.adwa.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1803584

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

Binary is likely a compiled AutoIt script file

Changes the view of files in windows explorer (hidden files and folders)

Contains functionality to capture screen (.Net source)

Contains functionality to log keystrokes (.Net Source)

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

Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments

Sigma detected: Schedule binary from dotnet directory

Suricata IDS alerts for network traffic

Uses dynamic DNS services

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/978d5547a982ce9c09a9d3447603b9cb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528/

Verdict:

Malicious

Threat:

Family.NJRAT

Link:

https://tip.neiki.dev/file/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528

Threat name:

Win32.Packed.Generic

Status:

Suspicious

First seen:

2019-09-19 02:09:49 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 36 (80.56%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wxk7mzdpyzl5wexwbpiumwedqoy3wlzqe5zeohftl3hyp3pu2uua._file

Verdict:

malicious

Label(s):

njrat

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:villataxi discovery execution persistence trojan

Link:

https://tria.ge/reports/251029-btc1ysvkbz/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Drops startup file

Njrat family

njRAT/Bladabindi

Malware Config

C2 Extraction:

villataxi.duckdns.org:1992

Verdict:

Malicious

Tags:

trojan

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/98706958-7ae7-4531-a0a2-2ed73f313d7d

Unpacked files

SH256 hash:

b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528

MD5 hash:

978d5547a982ce9c09a9d3447603b9cb

SHA1 hash:

a408c2d00a71d38f626a24e170a66c185895830e

Link:

https://www.unpac.me/results/8ec65ce9-3253-46aa-9e7f-6e8ddf7b2b09/

SH256 hash:

e890371e1200665fe3f7b31915909533390180b90d74472823f4c3598c506ced

MD5 hash:

a825b6b1e56a5b51c2f4a01ccb6746eb

SHA1 hash:

d247d580538e11509c91b7dbb1bcd1c6c39d6cc9

Detections:

CN_disclosed_20180208_c

Njrat

INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer

MALWARE_Win_NjRAT

Link:

https://www.unpac.me/results/8ec65ce9-3253-46aa-9e7f-6e8ddf7b2b09/

Malware family:

njRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b5d5f6646fc6/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/b5d5f6646fc657db12f60bd146588383b1bb2f302772471cb35ecf87edf4d528

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:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

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:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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

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:	pe_imphash Create hunting rule

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

Rule name:	SUSP_Imphash_Mar23_3 Create hunting rule
Author:	Arnim Rupp (https://github.com/ruppde)
Description:	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:	Internal Research

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:	TH_Generic_MassHunt_Win_Malware_2025_CYFARE Create hunting rule
Author:	CYFARE
Description:	Generic Windows malware mass-hunt rule - 2025
Reference:	https://cyfare.net/

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule

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/34560/

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