MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f. 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

ValleyRAT

Vendor detections: 14

Intelligence 14 IOCs YARA 21 File information Comments

SHA256 hash:	efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f
SHA3-384 hash:	fdd276f4411409bf517f7a75be4d8c6f0297021f88cd030f47b1aeb8dd2cb40e43f2c4b36add99faf17ff1904be9a463
SHA1 hash:	fed0d709fe0460d8131fe4945f6e104882c95d73
MD5 hash:	730f869b468801c525fd26a244b8464b
humanhash:	red-network-tennessee-aspen
File name:	$RNILUEV.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	73'018'140 bytes
First seen:	2026-04-04 15:59:30 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e4c91d789dbb9462c69a5d2220a2aa0d (1 x ValleyRAT)
ssdeep	196608:SBqtiEPFNPy9iRl0TCMfM2+3vGd0hcZRSjHF2lFC/p+HINcZBAwLYhuR9lfn+Of3:Y9iwTDdJRKHgC/p+HuPOc47L
TLSH	T198F77D4EBB41CDE3E1198534D8B64BE07372ECA18B614B5721D43729EF3B2D50FA6688
TrID	29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	e2e0f0dec4c2c2ca (1 x ValleyRAT)
Reporter	Ling
Tags:	exe SilverFox Trojan:Win64/Malgent!MSR ValleyRAT

CNGaoLing

This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win64/Malgent!MSR)

SilverFox

Intelligence

File Origin

# of uploads :

# of downloads :

126

Origin country :

Vendor Threat Intelligence

Gathering data

Malware family:

gh0st

ID:

File name:

RNILUEV.exe

Verdict:

Malicious activity

Analysis date:

2026-04-04 12:12:01 UTC

Tags:

pyinstaller payload remote rat gh0st stego auto-reg auto-sch

Link:

https://app.any.run/tasks/20911b88-ddba-4781-a827-a9581ca1cb8c

Note:

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

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69d0ffee66ab6d001dceb4de

Tags:

shellcode small blic

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a file

Enabling the 'hidden' option for recently created files

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug expand installer-heuristic lolbin microsoft_visual_cc overlay packed packed pyinstaller

Link:

https://www.filescan.io/uploads/69d135aa00ad3636940b6e9c/reports/127af763-7bf7-4999-9640-e1fce3b798e0/overview

Verdict:

Malicious

Labled as:

HVM:Trojan/Injector.dn

Link:

https://www.hybrid-analysis.com/sample/efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-04T09:06:00Z UTC

Last seen:

2026-04-05T00:56:00Z UTC

Hits:

~1000

Detections:

Trojan.Win32.EtwTamper.ahr Trojan.Win32.Agent.sba Trojan.Agent.HTTP.C&C HackTool.Multi.AmsiETWPatch.sb Trojan.Win64.Agent.sb

Link:

https://opentip.kaspersky.com/efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f/results?tab=lookup

Score:

71%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f

Gathering data

Verdict:

Malicious

Threat:

Family.GH0ST

Link:

https://tip.neiki.dev/file/efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f

Threat name:

Win64.Trojan.Generic

Status:

Suspicious

First seen:

2026-04-04 12:11:20 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

5 of 24 (20.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=57pv3obd5lve5u2ifnex6r3gh254gkkoz4vztolxfeyflec34mpq._file

Result

Malware family:

plusdrop

Score:

10/10

Tags:

family:plusdrop actor:apt41 apt backdoor defense_evasion discovery execution persistence pyinstaller

Link:

https://tria.ge/reports/260404-tfz8faet7x/

Behaviour

Runs net.exe

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: LoadsDriver

Uses Task Scheduler COM API

Launches sc.exe

Indicator Removal: Clear Persistence

Disables service(s)

Executes dropped EXE

Loads dropped DLL

Modifies file permissions

Detects Plusdrop Payload

Plusdrop family

Plusdrop, toughprogress

Malware family:

CobaltStrike

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/efdf5db823ea/report/overview.html

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

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

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:	DebuggerException__SetConsoleCtrl 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:	Detect_PyInstaller Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PyInstaller compiled executables across platforms

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

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

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang programming language

Rule name:	PyInstaller Create hunting rule
Author:	@bartblaze
Description:	Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	Sus_All_Windows_PE_Malware Create hunting rule
Author:	DiegoAnalytics
Description:	Detects Windows PE malware of all types, avoids non-executables like .html

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:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

File information

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

Web download

ValleyRAT

exe efdf5db823eaea4ed3482b497f47663ebbc3294ecf2b99b977293055905be31f

(this sample)

Delivery method

Distributed via web download

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