MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3. 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 1 YARA 13 File information Comments

SHA256 hash:	e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3
SHA3-384 hash:	de0546dcbc8f66f72c03569b4fe52c02c485d9700cda6fb1fc8e9d8185ad3d5946572f9a9949328d56fb77359e272e26
SHA1 hash:	ac044ac6b751f1b963c19581750e6a7d932a1252
MD5 hash:	1a27972e28d85759bde025e14f04257e
humanhash:	timing-illinois-finch-juliet
File name:	1a27972e28d85759bde025e14f04257e.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	1'265'664 bytes
First seen:	2025-06-04 19:41:39 UTC
Last seen:	2025-06-05 16:50:43 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	92960ab7b8641c2c1047bb748f8c3f10 (1 x ValleyRAT)
ssdeep	1536:zSrgRPMhwZY7g7oWnksZyj9Q7F6SEQ5TYCCEgxvK3tLvn3TV2:YgpMhwGSoWnijG7uCbh7s
TLSH	T18A4521D25E9D7E58C93EC631B23C0216F51FCD92CE897A7768E5E1E5A0221873B2601F
TrID	37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 12.7% (.EXE) Win64 Executable (generic) (10522/11/4) 7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe RAT ValleyRAT

abuse_ch

ValleyRAT C2:
154.198.50.7:14747

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
154.198.50.7:14747	https://threatfox.abuse.ch/ioc/1541187/

Intelligence

File Origin

# of uploads :

# of downloads :

564

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1a27972e28d85759bde025e14f04257e.exe

Verdict:

Malicious activity

Analysis date:

2025-06-04 19:58:25 UTC

Tags:

payload silverfox backdoor valleyrat winos rat

Link:

https://app.any.run/tasks/1b8ff426-c2f3-43d0-9cfc-64f446a25426

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/7370/

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6840a30f07b5e8c1cfe4bdbf

Tags:

emotet xtreme virus sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the Windows subdirectories

Launching a process

Creating a process with a hidden window

Using the Windows Management Instrumentation requests

Connection attempt

Sending an HTTP GET request

Creating a file in the Windows directory

Sending a custom TCP request

Сreating synchronization primitives

Creating a window

Enabling autorun by creating a file

Verdict:

Malicious

Labled as:

Barys.Generic

Link:

https://www.hybrid-analysis.com/sample/e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3

Malware family:

Winos

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/69f8eabc-c040-4cc4-b4ad-087c2de14324

Result

Threat name:

n/a

Detection:

malicious

Classification:

spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1706457

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to capture and log keystrokes

Contains functionality to detect sleep reduction / modifications

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Detected unpacking (creates a PE file in dynamic memory)

Drops executables to the windows directory (C:\Windows) and starts them

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts for network traffic

Suspicious powershell command line found

Yara detected AntiVM3

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3/

Verdict:

Malicious

Link:

https://tip.neiki.dev/file/e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3

Threat name:

Win32.Trojan.Barys

Status:

Malicious

First seen:

2025-06-01 20:15:14 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 36 (72.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=5bdytsbcabwea5qqhgob5cwn7axfazifwnlbblubfblyokto4kzq._file

Result

Malware family:

valleyrat_s2

Score:

10/10

Tags:

family:valleyrat_s2 backdoor discovery execution

Link:

https://tria.ge/reports/250604-yet29afk6z/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Drops file in Windows directory

Enumerates connected drives

Command and Scripting Interpreter: PowerShell

ValleyRat

Valleyrat_s2 family

Malware Config

C2 Extraction:

45.192.164.108:23455
154.198.50.7:14747
127.0.0.1:80

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/350e2ae6-fe2c-4db6-ac57-139182d82816

Unpacked files

SH256 hash:

e84789c822006c407610399c1e8acdf82e506505b35610ae812857872a6ee2b3

MD5 hash:

1a27972e28d85759bde025e14f04257e

SHA1 hash:

ac044ac6b751f1b963c19581750e6a7d932a1252

Link:

https://www.unpac.me/results/a5c28412-71f9-4d64-b6e0-a1c52c85283f/

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e84789c82200/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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	Detect_Zoom_Invite_malware_RAT_C2 Create hunting rule
Author:	daniyyell
Description:	Detects Zoom Invite Call Leading to Malware Hosted in Telegram C2

Rule name:	elysium Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked elysium stealer malware samples.

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

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_no_import_table Create hunting rule
Description:	Detect pe file that no import table

Rule name:	SUSP_Scheduled_Tasks_Create_From_Susp_Dir Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a PowerShell Script that creates a Scheduled Task that runs from an suspicious directory

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

Rule name:	Windows_Generic_Threat_4b0b73ce Create hunting rule
Author:	Elastic Security

Rule name:	win_valley_rat_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.valley_rat.

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/7370/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::FreeSid
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::sndPlaySoundA
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::CheckTokenMembership
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::GetStartupInfoA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA

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