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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b. 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: 17


Intelligence 17 IOCs 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b
SHA3-384 hash: 39a77a8caea61e58ef683244be32bcdcda22b29a89382f619d62deaa49f8291cbe1175f4978d5d5867b1ae1716bcbdb0
SHA1 hash: 831be7729eafebdee7b01c56671ca76e8381484c
MD5 hash: 6eede1392c90ecb1a900d9ddbd63ef4b
humanhash: fanta-cat-south-paris
File name:6EEDE1392C90ECB1A900D9DDBD63EF4B.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:196'096 bytes
First seen:2026-04-20 05:16:37 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash ee113de6a7e41d580c082b16b3603fb0 (5 x ValleyRAT, 1 x SilverFox)
ssdeep 3072:aCMBisXNwDbawmN3qSh/1LLxHyNZXs82Gbw4gRaGQ9u0Q3mlmXdH/Uqt:hMBBwDbYhqu/pxHyYubw4gRaGQ9u0QWM
Threatray 991 similar samples on MalwareBazaar
TLSH T108146B227780C17AC19B153195BB9F721EBD7932076981CFB3949E790FA03D2BA7470A
TrID 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win64 Executable (generic) (6522/11/2)
17.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.7% (.EXE) Win32 Executable (generic) (4504/4/1)
7.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
134.122.203.197:443

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
134.122.203.197:443 https://threatfox.abuse.ch/ioc/1794807/

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
Link:
https://research.acce.ciphertechsolutions.com/results/140852c4-8e9f-4e8e-800b-5a60af5b6c57/
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/62330/
Detection(s):
Win.Malware.Lpvpk-10032284-0
Create hunting rule

Win.Malware.Lpvpk-10033630-0
Create hunting rule

Win.Malware.Lpvpk-10033688-0
Create hunting rule

Win.Malware.Lpvpk-10034438-0
Create hunting rule

YARA.MALPEDIA_Win_Winos_Auto.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69e5b6edf68adfe1003b9255
Tags:
emotet
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-04-15T02:19:00Z UTC
Last seen:
2026-04-16T05:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Win32.Farfli.gen
Link:
https://opentip.kaspersky.com/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b/results?tab=lookup
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef84740c-b8b9-45e2-a001-1ce1e5d3f5a1
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1900840
Signature
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Multi AV Scanner detection for submitted file
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1900840 Sample: dO3XWoh5yN.dll Startdate: 20/04/2026 Architecture: WINDOWS Score: 64 18 Multi AV Scanner detection for submitted file 2->18 20 Yara detected ValleyRAT 2->20 7 loaddll32.exe 1 2->7         started        process3 signatures4 22 Contains functionality to inject threads in other processes 7->22 24 Contains functionality to inject code into remote processes 7->24 10 cmd.exe 1 7->10         started        12 conhost.exe 7->12         started        14 rundll32.exe 7->14         started        process5 process6 16 rundll32.exe 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b
Threat name:
Win32.Backdoor.Farfli
Create hunting rule
Status:
Malicious
First seen:
2026-04-15 09:38:32 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4jtussjk5wdilot7df5lc2j7gvtwtcfnr2te7le5sp7v3pemmvq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
498a29a707112e1a95b867015e4efaf71f2e1ce41260e78573101f18886d4900
ValleyRAT
4eed23e6951e180df044af350b6dbd83fb33de00d7c70ad9b23764f26d76a66d
ValleyRAT
4fce44f0c9eb6df41e0d3c4852f83843ba72a81ed12b442610e3472871994bcb
ValleyRAT
6c0edcc6278bfe22ceda9e478810f6854073b0ef13ef809d5e734ab1829275ac
ValleyRAT
6c547f7a7e7964a03945cef9bd53e792256e2beb24e15be780714ae349c8a81b
ValleyRAT
9501bd6236e2e36cd2afbcf4126b44f7aff1f0b51d675ba3c26587ba02c108ce
ValleyRAT
f150013e875e46b25c101a03525293261ff33d9421edbb0f7120674926dc9804
ValleyRAT
+ 981 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Link:
https://tria.ge/reports/260420-fyw2vadx5y/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b
MD5 hash:
6eede1392c90ecb1a900d9ddbd63ef4b
SHA1 hash:
831be7729eafebdee7b01c56671ca76e8381484c
Detections:
win_winos_auto
Create hunting rule
Link:
https://www.unpac.me/results/2c7ca6cb-b187-489f-9212-d36c4bc65007/
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/67133a4a49576c342dd3f8cbd58b49f9ab3b4c456c75327d64ec9ffaede4632b

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: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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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: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:Windows_Trojan_Winos_464b8a2e
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_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.

Cape
Cape
https://www.capesandbox.com/analysis/62330/

Comments