MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8. 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 YARA 25 File information Comments

SHA256 hash:	45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8
SHA3-384 hash:	49f1fd7fea24b43f93af9254ed024fe941118c57fa65dfeb03f1982158e9a9bb64f0fe7ed35ce69b499b9c389cd81e31
SHA1 hash:	5721c7289993800657bb9590134f3ceda6a08fc2
MD5 hash:	a7c28fadb51f5f070ff8c4c5b06fc89d
humanhash:	oranges-snake-queen-arizona
File name:	file
Download:	download sample
Signature	njrat Create hunting rule
File size:	976'384 bytes
First seen:	2026-01-07 03:49:22 UTC
Last seen:	2026-01-07 04:06:50 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'793 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep	24576:7F/pHxJzck+uGW/yFoBkkAQ+EyYM4LDD3U:7F/pHTYjqqanT+cLD7
Threatray	206 similar samples on MalwareBazaar
TLSH	T10725D19173F4860AE1FF1775A4B248094BB7F9529936DB4F0D88A4AD1EF3B408E117A3
TrID	62.2% (.RLL) Microsoft Resource Library (x86) (177572/6/26) 25.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 3.6% (.EXE) Win64 Executable (generic) (10522/11/4) 2.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Bitsight
Tags:	dropped-by-amadey exe fbf543 NjRAT

Bitsight

url: http://130.12.180.43/files/8407382388/P92tw6v.exe

Intelligence

File Origin

# of uploads :

# of downloads :

148

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

QuasarRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/1319dc84-7ed7-46ff-92aa-d5fb24001943/

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2026-01-07 03:52:26 UTC

Tags:

evasion auto-reg pulsar rat crypto-regex

Link:

https://app.any.run/tasks/b3ef339c-e92f-46ba-a648-1af64eb4823c

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/48020/

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=695dd7fef50945831dfe277a

Tags:

vmdetect autorun emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Launching a process

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 keylogger lolbin msbuild mshta obfuscated packed privilege quasar reconnaissance redline regasm regsvcs rundll32 runonce schtasks stack_pickle unsafe update

Link:

https://www.filescan.io/uploads/695dd7fbb2a113fa4f6868f7/reports/d1ff3d82-f7cf-4772-b413-46a6b0f8756c/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-07T01:12:00Z UTC

Last seen:

2026-01-07T12:48:00Z UTC

Hits:

~100

Detections:

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

Link:

https://opentip.kaspersky.com/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1f42bc83-8806-4619-8d8f-d00586c49e30

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

Verdict:

njRat

YARA:

16 match(es)

Tags:

.Net Executable Fody/Costura Packer Html Managed .NET njRat PDB Path PE (Portable Executable) PE File Layout RAT 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/a7c28fadb51f5f070ff8c4c5b06fc89d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8/

Verdict:

Malicious

Threat:

Family.PULSAR

Link:

https://tip.neiki.dev/file/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

Threat name:

ByteCode-MSIL.Hacktool.Aikaantivm

Status:

Malicious

First seen:

2026-01-07 03:50:24 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ivbsw5qvkgyatrdxddicvsy5js6su4ns2zk3zxlopfh6axdzfw4a._file

Verdict:

malicious

Label(s):

quasarrat

njrat

45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

njrat

6eeb5788ce02a71cee8cad314c4f1c467ac0dc77b23cbbef4f3a38bdfbd75f46

njrat

e6a5b25f6908df2812d77e1b071f71002eae1c6584da91bbb571d073c2ec2c6b

njrat

e9c8470cf58fe9e8069d8417528c335201c527a3074a73883304f07a08b816ac

njrat

error

njrat

+ 196 additional samples on MalwareBazaar

Result

Malware family:

quasar

Score:

10/10

Tags:

family:quasar execution persistence spyware trojan

Link:

https://tria.ge/reports/260107-ed3s8ayqcs/

Behaviour

Scheduled Task/Job: Scheduled Task

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Executes dropped EXE

Quasar RAT

Quasar family

Quasar payload

Verdict:

Malicious

Tags:

red_team_tool rat quasar_rat backdoor backnet Win.Malware.Generic-9883083-0

YARA:

HKTL_EXE_AlKhaser_Jul_01 malware_windows_quasarrat MAL_BackNet_Nov18_1

Link:

https://app.threat.zone/submission/32b905e2-229c-49f8-8db8-4cd6e55d0cff

Unpacked files

SH256 hash:

45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

MD5 hash:

a7c28fadb51f5f070ff8c4c5b06fc89d

SHA1 hash:

5721c7289993800657bb9590134f3ceda6a08fc2

Detections:

QuasarRAT

Link:

https://www.unpac.me/results/a0b18d2c-6d1e-4691-9d01-7965429db09e/

Malware family:

QuasarRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/45432b761551/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/45432b761551b009c47718d02acb1d4cbd2a71b2d655bcdd6e794fe05c792db8

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:	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)