MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8. 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: 11

Intelligence 11 IOCs 1 YARA 25 File information Comments

SHA256 hash:	a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8
SHA3-384 hash:	746e89a4829210dc12ce39d861c67c3eebc4bc720a81cdd7290db319dae1f9c7330a91ea04d066df2c3301d1417e1353
SHA1 hash:	502992ca97b2f25d5eb721c67f89547b34b10353
MD5 hash:	2fb43e665156aa6153b0f6ec8ece9ce8
humanhash:	early-venus-mobile-whiskey
File name:	2fb43e665156aa6153b0f6ec8ece9ce8.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	111'104 bytes
First seen:	2026-10-02 22:20:04 UTC
Last seen:	2026-10-03 07:10:05 UTC
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	b8bf08fa843a9ec1ce10d80fbf550c26 (94 x ValleyRAT, 1 x Gh0stRAT)
ssdeep	3072:y1iqoHq83FphFFwYNCHjUE60z68XEPK/:y1izq83RwYNHX31y
TLSH	T111B37C2172E0C072C093253159F9EBB24A7EF83117B855CBB7E816BA5F603C16A7535B
TrID	50.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.5% (.EXE) Win64 Executable (generic) (6522/11/2) 8.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	abuse_ch
Reporter	abuse_ch
Tags:	exe RAT ValleyRAT

abuse_ch

ValleyRAT C2:
108.187.43.94:443

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
108.187.43.94:443	https://threatfox.abuse.ch/ioc/1945998/

Intelligence

File Origin

# of uploads :

107

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

ValleyFall

Details

Link:

https://research.acce.ciphertechsolutions.com/results/ffa1d12a-fab4-464c-9aba-897f955ebcfb/

Detection(s):

Win.Malware.Fragtor-10028386-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a window

Connection attempt to an infection source

Sending a TCP request to an infection source

Gathering data

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-09-29T11:27:00Z UTC

Last seen:

2026-10-03T18:46:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8/results?tab=lookup

Result

Threat name:

ValleyRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1981610

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to capture and log keystrokes

Contains functionality to inject code into remote processes

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Unusual module load detection (module proxying)

Yara detected ValleyRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8

Verdict:

ValleyRat

YARA:

5 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout RAT ValleyRat Win 32 Exe x86

Link:

https://app.malva.re/file/2fb43e665156aa6153b0f6ec8ece9ce8

Gathering data

Threat name:

Win32.Backdoor.Farfli

Status:

Malicious

First seen:

2026-09-29 12:17:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

30 of 36 (83.33%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vhdvt2uoue67sn5q27ohs4noyeycr6evhitmmigc623qbh5z72ua._file

Unpacked files

SH256 hash:

a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8

MD5 hash:

2fb43e665156aa6153b0f6ec8ece9ce8

SHA1 hash:

502992ca97b2f25d5eb721c67f89547b34b10353

Link:

https://www.unpac.me/results/92c78791-6ad2-45c1-b238-398e263d578c/

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a9c759ea8ea1/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/a9c759ea8ea13df937b0d7dc7971aec13028f8953a26c620c2f6b7009fb9fea8

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:	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:	GenericGh0st Create hunting rule
Author:	Still

Rule name:	Gh0stKCP Create hunting rule
Author:	Netresec
Description:	Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:	https://netresec.com/?b=259a5af

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

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:	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:	telebot_framework Create hunting rule
Author:	vietdx.mb

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

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

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

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:	Windows_Generic_Threat_4b0b73ce Create hunting rule
Author:	Elastic Security

Rule name:	WinosStager Create hunting rule
Author:	YungBinary
Description:	https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

Rule name:	WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects ACRStealer (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_74566f98 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_79234c04 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

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

File information

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

No further information available

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