MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08. 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: 15

Intelligence 15 IOCs YARA 27 File information Comments

SHA256 hash:	7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08
SHA3-384 hash:	f709167be5e913d7a34929b274483a9182bd4411df56dafb39943603f2f914d57436f4ad55dea158533ca195a96b0f5d
SHA1 hash:	81f9fdba0682f4f08f409f89f7300397f3d2bce3
MD5 hash:	82199d6679aeec51cebde9dc55db2303
humanhash:	four-uncle-idaho-whiskey
File name:	Client.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	977'920 bytes
First seen:	2026-03-29 22:12:18 UTC
Last seen:	2026-03-31 12:10:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'245 x AgentTesla, 20'500 x Formbook, 12'374 x SnakeKeylogger)
ssdeep	24576:8F/pFxJzck+uGW/yFoBkkAQXbSTNXqNzgY:8F/pFTYjqqanTXwNXqJg
TLSH	T1E125C09173F4850AE1FF1B75F4B249594BB7F9529A36DB4F0888A0AD1EB37408E103A7
TrID	63.0% (.RLL) Microsoft Resource Library (x86) (177572/6/26) 25.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 2.3% (.EXE) Win64 Executable (generic) (6522/11/2) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	BastianHein
Tags:	exe fflexus-45433-portmap-host NjRAT QuasarRAT

Intelligence

File Origin

# of uploads :

# of downloads :

252

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

n/a

ID:

File name:

Pulsar-Client.exe

Verdict:

Malicious activity

Analysis date:

2026-03-29 21:10:54 UTC

Tags:

auto-reg crypto-regex pulsar rat

Link:

https://app.any.run/tasks/34d5d479-38df-47fd-a9ed-b5abe62c2f16

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/59703/

Detection(s):

Win.Malware.Generic-9883083-0

Win.Malware.Bulz-9933026-0

Win.Malware.Generic-6623004-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69c9955d6363ca5d27efa24f

Tags:

vmdetect autorun emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Launching a process

DNS request

Connection attempt

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm anti-vm base64 cmd cscript evasive explorer fingerprint hacktool lolbin msbuild mshta obfuscated packed privilege reconnaissance regasm regsvcs rundll32 runonce schtasks stack_pickle update

Link:

https://www.filescan.io/uploads/69c9a3fb2346b9da57aee2d0/reports/3d31acd7-f4aa-4a29-8152-a25d2093faa3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-03-29T18:16:00Z UTC

Last seen:

2026-03-31T08:00:00Z UTC

Hits:

~10

Detections:

HEUR:Trojan-Banker.MSIL.ClipBanker.gen HEUR:Trojan.Win32.Generic HEUR:Trojan.MSIL.Convagent.gen Backdoor.MSIL.PulsarRAT.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Agent.sb

Link:

https://opentip.kaspersky.com/7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/521cedd1-7e3a-43ce-a78b-c5fc3c0d8873

Verdict:

inconclusive

YARA:

16 match(es)

Tags:

.Net Executable Fody/Costura Packer Html Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.14 SOS: 0.15 SOS: 0.17 SOS: 0.18 SOS: 0.23 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.61 Win 32 Exe x86

Link:

https://app.malva.re/file/82199d6679aeec51cebde9dc55db2303

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08/

Verdict:

Malicious

Threat:

Family.PULSARRAT

Link:

https://tip.neiki.dev/file/7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08

Threat name:

ByteCode-MSIL.Trojan.PulsarRat

Status:

Malicious

First seen:

2026-03-29 21:11:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ppjrhlorexbgzb7bf4wdfq3ldjwgt6obf2ivro4pfwzimwvltqea._file

Verdict:

malicious

Label(s):

quasarrat

Similar samples:

error

njrat

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar execution persistence spyware trojan

Link:

https://tria.ge/reports/260329-146hpady2n/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Quasar RAT

Quasar family

Quasar payload

Unpacked files

SH256 hash:

7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08

MD5 hash:

82199d6679aeec51cebde9dc55db2303

SHA1 hash:

81f9fdba0682f4f08f409f89f7300397f3d2bce3

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/ea9e20c2-42cb-40f1-bbd8-4378c0c5af05/

Parent samples :

7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08
7192f8dc0173afc11ee73bfa161560c712a3b26aff10c82a9c1ec3719690fd88

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/7bd313add125/report/overview.html

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

Threat name:

Malicious File

Score:

0.77

Link:

https://yomi.yoroi.company/submissions/7bd313add125c26c87e12f2c32c36b1a6c69f9c12e9158bb8f2db2865aab9c08

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:	Check_Dlls Create hunting rule

Rule name:	Check_VBox_Guest_Additions Create hunting rule

Rule name:	Check_VmTools Create hunting rule

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

Rule name:	DebuggerHiding__Thread 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:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

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

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	MAL_BackNet_Nov18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

Rule name:	MAL_BackNet_Nov18_1_RID2D6D Create hunting rule
Author:	Florian Roth
Description:	Detects BackNet samples
Reference:	https://github.com/valsov/BackNet

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:	Pulsar_RAT Create hunting rule
Author:	@bartblaze
Description:	Identifies Pulsar RAT, based on Quasar RAT.
Reference:	https://malpedia.caad.fkie.fraunhofer.de/details/win.pulsar_rat

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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.

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/59703/

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