MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd. 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 YARA 23 File information Comments

SHA256 hash:	dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd
SHA3-384 hash:	d1d82c840d6aad9bcd3b5f7b150cedec53793575eaa2f3a53032239df9f5089bc513f2859bdf3d12f288c006e50bb9eb
SHA1 hash:	ab49daecb4d643ee346a338f7127acecc69c599f
MD5 hash:	bccbd191954073ea606a079584f1717c
humanhash:	equal-fruit-five-mexico
File name:	dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd
Download:	download sample
Signature	njrat Create hunting rule
File size:	291'328 bytes
First seen:	2026-11-12 13:59:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'361 x AgentTesla, 20'867 x Formbook, 12'418 x SnakeKeylogger)
ssdeep	6144:QKQFm53B5/XdFtJ7FG6k9/R35w1Gqk9/k35:+y3B5vxCrICI
TLSH	T18554278833F94518FAFF5F74A8B612590A72FCA69D26D78D0994109D0C72F98CA20F77
TrID	53.3% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 22.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 4.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.7% (.EXE) Win64 Executable (generic) (6522/11/2) 3.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	Threatray
Tags:	exe Ky9Agent NjRAT

Intelligence

File Origin

# of uploads :

# of downloads :

188

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-11-12 14:28:11 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d97c2d9b-0fc7-4f82-be68-6699c6af1d7b

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/99629/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6af5c68dc48f25399eb55eb4

Tags:

hiddentear clipbanker infosteal ewind

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file

Enabling the 'hidden' option for recently created files

Creating a file in the Windows subdirectories

Creating a file in the %AppData% subdirectories

Creating synchronization primitives

Connection attempt

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm base64 cmd cmdkey crypto csc evasive expand explorer fingerprint hacktool lolbin netsh obfuscated reconnaissance regedit runonce schtasks stealer update wmic

Link:

https://www.filescan.io/uploads/6af5c691d78ba865d0cc4668/reports/4f3b9ee5-2e0a-4ecc-9372-c3966370c2fd/overview

Verdict:

Malicious

Labled as:

Ransom.Hiddentear.A.Generic

Link:

https://www.hybrid-analysis.com/sample/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd

Verdict:

Malicious

File Type:

exe x32

Link:

https://opentip.kaspersky.com/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd/results?tab=lookup

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/64c3bd1a-af1a-44e4-a974-888eeabff8bb

Result

Threat name:

n/a

Detection:

malicious

Classification:

rans.spyw.evad

Score:

80 / 100

Link:

https://www.joesandbox.com/analysis/2004746

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Contains functionality to log keystrokes (.Net Source)

Found many strings related to Crypto-Wallets (likely being stolen)

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

May drop file containing decryption instructions (likely related to ransomware)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd

Verdict:

inconclusive

YARA:

16 match(es)

Tags:

.Net Executable Javascript Managed .NET PE (Portable Executable) PE File Layout SOS: 0.22 T1059.007 Win 32 Exe x86

Link:

https://app.malva.re/file/bccbd191954073ea606a079584f1717c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd/

Threat name:

Win32.Ransomware.HiddenTear

Status:

Malicious

First seen:

2026-11-08 20:44:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 36 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3tzt35n4fzrfpsfjycntgzs7meqymf5xyiuiekarllzqse24rp6q._file

Verdict:

malicious

Label(s):

Ky9Agent

Link:

https://reports.threatray.com/f0b0ba39-8975-4e77-9d79-2b366207d090

Result

Malware family:

n/a

Score:

10/10

Tags:

discovery

Link:

https://tria.ge/reports/261112-rbk7lsga92/

Behaviour

Suspicious use of AdjustPrivilegeToken

Reads the TCP/IP host and domain name from the registry

Contains code to disable Windows Defender

Malware Family:

n/a

Verdict:

Suspicious

Tags:

n/a

YARA:

Antivirus_strings win_hook ProcessInjectionTargets INDICATOR_SUSPICIOUS_DisableWinDefender DelayBatch INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Disable_Defender VM_Generic_Detection PasswordStealer CryptoWalletStealer KeyloggerApi DiscordStealer

Link:

https://app.threat.zone/submission/35285103-388a-4bd1-9fcc-3d01a8f86f43

Malware Family:

hiddentear

Malicious:

True

Tags:

exe dotnet payload

Link:

https://intel.virussign.com/intelligence/file/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd

Unpacked files

SH256 hash:

dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd

MD5 hash:

bccbd191954073ea606a079584f1717c

SHA1 hash:

ab49daecb4d643ee346a338f7127acecc69c599f

Detections:

INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_DisableWinDefender

INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

Link:

https://www.unpac.me/results/c8cf7d50-ebed-43e0-8c90-35397b642a7d/

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/dcf33df5bc2e6257c8a9c09b33665f61218617b7c2288228115af309135c8bfd

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

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

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

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:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing artifacts associated with disabling Widnows Defender

Rule name:	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

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_Script_PowerShell_Hidden_Launcher Create hunting rule
Author:	Marjoriefort
Description:	Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:	Veille fraicheur 2026-09-14 / cluster misses web

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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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:	WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects XWorm (pe, etat extrait)

Rule name:	WIN_Sample_Unique_69354b41 Create hunting rule
Author:	Marjoriefort
Description:	Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:	69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Link

https://x.com/ThreatrayLabs/status/2120871740024684884

Cape

https://www.capesandbox.com/analysis/99629/

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