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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc
SHA3-384 hash: a0e8b1c2d3971917bcbd7b591d711c55052ccc1052bd39547d97d44039400f7f3e2514d9d5e223f1cc5f0d8c62a68844
SHA1 hash: f808b0e15330f1d671e8197b02bcbc74cbb4db0c
MD5 hash: 341ad3fc8c84bc6c61a00ff703627835
humanhash: harry-mexico-pizza-double
File name:341AD3FC8C84BC6C61A00FF703627835.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:121'344 bytes
First seen:2026-08-12 19:05:09 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 61638da832bf3f4db7fa4da7bf2e02bb (3 x ValleyRAT)
ssdeep 1536:eNp89dFZj9Icn4Umi45Gbd+p70L5qQBBGr5ur0kZlang2KJSEJ6QQ+IeFN:eNurpIchmV3p7aHgmIK8EJA+IeFN
TLSH T13AC37D21B660C032D5E6253E59B98B728B7F78319B7844CB77940F3A5EA03D1AF38356
TrID 28.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
25.5% (.EXE) Win32 Executable (generic) (4504/4/1)
11.6% (.ICL) Windows Icons Library (generic) (2059/9)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
202.61.84.99:9123

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
202.61.84.99:9123 https://threatfox.abuse.ch/ioc/1853773/

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
ValleyFall
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4a90bc75-7948-4178-bfe1-ee95df1fea52/
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/80766/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac5908ff1f9523193f0d0c9
Tags:
farfli virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive lolbin microsoft_visual_cc packed reconnaissance rundll32
Link:
https://www.filescan.io/uploads/6a7cc40009295bef15a14ee5/reports/506f5ea3-798c-43e0-8b36-1a54af9c5935/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-08-08T11:08:00Z UTC
Last seen:
2026-08-14T17:04:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc/results?tab=lookup
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5050767c-0861-48b2-a3e5-71c52b624474
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1957121
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1957121 Sample: YUxMLS6rpP.dll Startdate: 12/08/2026 Architecture: WINDOWS Score: 100 28 mr-b01.tm-azurefd.net 2->28 30 casoneroutegold-prod-bggfgca0dkaag8a8.b01.azurefd.net 2->30 32 api.ipify.org 2->32 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 4 other signatures 2->46 8 loaddll32.exe 1 2->8         started        signatures3 process4 process5 10 rundll32.exe 3 7 8->10         started        14 cmd.exe 1 8->14         started        16 rundll32.exe 8->16         started        18 7 other processes 8->18 dnsIp6 38 202.61.84.99, 49746, 49747, 49753 COMING-ASABCDEGROUPHK Hong Kong SAR China 10->38 50 Contains functionality to detect sleep reduction / modifications 10->50 20 rundll32.exe 6 14->20         started        52 System process connects to network (likely due to code injection or exploit) 16->52 24 WerFault.exe 23 18 18->24         started        26 WerFault.exe 18->26         started        signatures7 process8 dnsIp9 34 api.ipify.org 172.67.74.152, 443, 49760, 49761 CLOUDFLARENET-CloudflareIncUS Canada 20->34 48 System process connects to network (likely due to code injection or exploit) 20->48 36 mr-b01.tm-azurefd.net 150.171.109.74, 443, 49755 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS South Africa 24->36 signatures10
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc
Verdict:
Vidar Stealer
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE Memory-Mapped (Dump) Stealer Vidar Stealer
Link:
https://app.malva.re/file/341ad3fc8c84bc6c61a00ff703627835
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc/
Threat name:
Win32.Backdoor.Farfli
Create hunting rule
Status:
Suspicious
First seen:
2026-08-08 17:14:23 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fbckviz4w3uf2lmfvz57pdeqd2cm7vwvtvvu6qiy4nhelwvuc66a._file
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Link:
https://tria.ge/reports/260812-xrtrks1wd1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Drops file in System32 directory
Enumerates connected drives
Looks up external IP address via web service
Badlisted process makes network request
Detects ValleyRAT payload
Family: ValleyRat
Malware Config
C2 Extraction:
202.61.84.99:9122
202.61.84.99:9123
127.0.0.1:80
Unpacked files
SH256 hash:
2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc
MD5 hash:
341ad3fc8c84bc6c61a00ff703627835
SHA1 hash:
f808b0e15330f1d671e8197b02bcbc74cbb4db0c
Link:
https://www.unpac.me/results/d80bc0c8-0552-4e66-84d6-99fec949360e/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2844aaa33cb6/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/2844aaa33cb6e85d2d85ae7bf78c901e84cfd6d59d6b4f4118e34e45dab417bc

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: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: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: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_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/80766/

Comments