MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721. 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: 16

Intelligence 16 IOCs 1 YARA 14 File information Comments

SHA256 hash:	44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721
SHA3-384 hash:	709e28bee97bf2e8ccff8480818993272d3ce80c4ae2c7b9eb2cb390c64be7818858bf034444d46ba336ced4079b64aa
SHA1 hash:	678051ff61c061a78e74057f45573a3d8d8b2670
MD5 hash:	f6deab8097b04aaec81c8d21282b9ad9
humanhash:	alabama-steak-december-gee
File name:	f6deab8097b04aaec81c8d21282b9ad9.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	111'104 bytes
First seen:	2025-05-20 13:05:24 UTC
Last seen:	2025-05-20 14:37:49 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b8bf08fa843a9ec1ce10d80fbf550c26 (88 x ValleyRAT, 1 x Gh0stRAT)
ssdeep	3072:ybWjdIPbcia0NFtwwnILn3py6D268XEPKr2:ybWjMbcCtwwnchx1y
TLSH	T13EB37B2172A0C072C093253199F9EBB24E7EF93117B845CBB7E416BA5F603C16A7539B
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe RAT ValleyRAT

abuse_ch

ValleyRAT C2:
103.176.197.21:9721

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
103.176.197.21:9721	https://threatfox.abuse.ch/ioc/1527009/

Intelligence

File Origin

# of uploads :

# of downloads :

476

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2025-05-17_f6deab8097b04aaec81c8d21282b9ad9_amadey_elex_karagany_rhadamanthys_smoke-loader

Verdict:

Malicious activity

Analysis date:

2025-05-17 22:25:05 UTC

Tags:

silverfox backdoor valleyrat winos rat

Link:

https://app.any.run/tasks/366f4f7c-789e-4c11-85ac-35254dc68564

Note:

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

Detection(s):

Win.Malware.Fragtor-10028386-0

Win.Trojan.Farfli-10038362-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68290cbf375681df7c1a2828

Tags:

emotet farfli

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Connection attempt

Sending a custom TCP request

Сreating synchronization primitives

Creating a window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm crypt farfli microsoft_visual_cc xpack

Link:

https://www.filescan.io/uploads/682c7e1a1de1514c687487e6/reports/6d079be0-9176-4564-a631-83d26ce1a655/overview

Verdict:

Malicious

Labled as:

Midie.Generic

Link:

https://www.hybrid-analysis.com/sample/44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721

Malware family:

Winos

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5defa62f-3ff4-4d27-bc27-fad3e6d11720

Result

Threat name:

GhostRat, ValleyRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1694953

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Connects to many ports of the same IP (likely port scanning)

Contains functionality to capture and log keystrokes

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Found malware configuration

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Yara detected GhostRat

Yara detected ValleyRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721/

Threat name:

Win32.Trojan.FatalRAT

Status:

Malicious

First seen:

2025-05-16 15:24:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 24 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=istar4ciichj2by7n6wnhnet7phnocbtzhyqckzwy2crt5lnq4qq._file

Verdict:

malicious

Label(s):

winos

Similar samples:

error

ValleyRAT

Result

Malware family:

valleyrat_s2

Score:

10/10

Tags:

family:valleyrat_s2 discovery

Link:

https://tria.ge/reports/250520-qb76pscr21/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Enumerates connected drives

Malware Config

C2 Extraction:

103.176.197.21:9721
103.176.197.21:9722
103.176.197.21:9723

Unpacked files

SH256 hash:

44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721

MD5 hash:

f6deab8097b04aaec81c8d21282b9ad9

SHA1 hash:

678051ff61c061a78e74057f45573a3d8d8b2670

Detections:

win_valley_rat_auto

Link:

https://www.unpac.me/results/f8d65fc3-fb3f-4d91-a41d-4628894fe56b/

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/44a608f04840/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/44a608f048408e9d071f6facd3b493fbced70833c9f1012b36c68519f56d8721

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:	CAS_Malware_Hunting Create hunting rule
Author:	Michael Reinprecht
Description:	DEMO CAS YARA Rules for sample2.exe

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

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:	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:	ValleyRAT Create hunting rule
Author:	NDA0E
Description:	Detects ValleyRAT

Rule name:	win64_valley_rat Create hunting rule
Author:	Reedus0
Description:	Rule for detecting ValleyRAT malware

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.

No further information available

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::WSACloseEvent WS2_32.dll::WSACreateEvent WS2_32.dll::WSAEnumNetworkEvents WS2_32.dll::WSAEventSelect WS2_32.dll::WSAIoctl WS2_32.dll::WSAResetEvent
WIN_USER_API	Performs GUI Actions	USER32.dll::PeekMessageW

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