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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358
SHA3-384 hash: 75a7e2d0b7e761608a8c7ea5c7ead944ece845d55547a61b7b1c1153e98cdc6a118d607aa3217d1913d2e7352227d36b
SHA1 hash: d1987f988247f74b986a9294b121d75cc369453c
MD5 hash: 59e66485a38fbf72d800c129ed9d8de2
humanhash: blossom-apart-iowa-yankee
File name:59E66485A38FBF72D800C129ED9D8DE2.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:5'756'416 bytes
First seen:2026-08-16 13:30:15 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash cd05b47cee90842fffa772636d8cfc8e (3 x ValleyRAT)
ssdeep 98304:GgWh7V40Yl94AvfqeapSkMdStt1zx9ZkRuLrrxIZ4OiZrq1DfPHNADtV6v+zM+rX:GgU1o59Stt1zxvkLZ4O7NADtV6v+zZRR
TLSH T12746CF173D5C00AAE05A1233CE59B2ECF1AEBDE83B76019715A4B71EFD32741CA2456B
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 798e960f3396cc71 (36 x ValleyRAT)
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
202.61.85.34:7800

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
202.61.85.34:7800 https://threatfox.abuse.ch/ioc/1877143/

Intelligence

File Origin
# of uploads :
1
# of downloads :
188
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81429/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.28495853.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac291e08679a84b4e98726c
Tags:
malware
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug bitsadmin certutil cmd crypto evasive explorer fingerprint keylogger lolbin microsoft_visual_cc msiexec onedrivestandaloneupdater packed reconnaissance
Link:
https://www.filescan.io/uploads/6a81bb8543e5384708a84fb9/reports/a4762990-ea01-4e51-8e31-de0f5efabe50/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-08-13T02:23:00Z UTC
Last seen:
2026-08-17T11:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/febceaf9-564a-4780-b2de-d2688cbfacc0
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1958645
Signature
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Rundll32 Execution Without CommandLine Parameters
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: 1958645 Sample: eGnPHGwcxT.dll Startdate: 16/08/2026 Architecture: WINDOWS Score: 96 97 atyv788.club 2->97 99 ideas-irisselection-irisfd-lb.ppe-wus2.ideas-irisselection-irisfd.westus2-prod.cosmic.office.net 2->99 101 2 other IPs or domains 2->101 111 Suricata IDS alerts for network traffic 2->111 113 Found malware configuration 2->113 115 Multi AV Scanner detection for submitted file 2->115 117 4 other signatures 2->117 10 loaddll32.exe 1 2->10         started        12 rundll32.exe 2->12         started        signatures3 process4 process5 14 cmd.exe 1 10->14         started        16 rundll32.exe 4 10->16         started        20 rundll32.exe 3 10->20         started        22 8 other processes 10->22 file6 24 rundll32.exe 3 17 14->24         started        81 C:\ProgramData\...behaviorgraphFExperience.nvi.EXE, PE32 16->81 dropped 109 Found stalling execution ending in API Sleep call 16->109 29 cmd.exe 1 16->29         started        31 taskkill.exe 1 16->31         started        83 C:\ProgramData\...behaviorgraphFExperience.nvi.EXE, PE32 20->83 dropped 33 cmd.exe 20->33         started        35 taskkill.exe 20->35         started        85 C:\Users\user\...\DABF6BBDF055CCBDBA9.EXE, PE32 22->85 dropped 87 C:\Users\user\...\C0BBEB81B82D39454ED.EXE, PE32 22->87 dropped 89 C:\Users\user\...\6BAACEBBED81EEC6BF4.EXE, PE32 22->89 dropped 91 7 other files (none is malicious) 22->91 dropped 37 cmd.exe 22->37         started        39 taskkill.exe 1 22->39         started        41 taskkill.exe 22->41         started        43 2 other processes 22->43 signatures7 process8 dnsIp9 103 atyv788.club 202.61.85.34, 49712, 49714, 49721 COMING-ASABCDEGROUPHK Hong Kong SAR China 24->103 105 104.26.12.205, 443, 49722 CLOUDFLARENET-CloudflareIncUS Canada 24->105 107 api.ipify.org 104.26.13.205, 443, 49719 CLOUDFLARENET-CloudflareIncUS Canada 24->107 93 C:\Users\user\...AE2D54A22A16F660B4.EXE, PE32 24->93 dropped 95 C:\ProgramData\...behaviorgraphFExperience.nvi.EXE, PE32 24->95 dropped 119 System process connects to network (likely due to code injection or exploit) 24->119 59 2 other processes 29->59 45 conhost.exe 31->45         started        47 cmd.exe 33->47         started        49 conhost.exe 33->49         started        51 conhost.exe 35->51         started        61 2 other processes 37->61 53 conhost.exe 39->53         started        55 conhost.exe 41->55         started        57 conhost.exe 43->57         started        file10 signatures11 process12 process13 63 tasklist.exe 47->63         started        65 find.exe 47->65         started        67 timeout.exe 47->67         started        79 4 other processes 47->79 69 tasklist.exe 1 59->69         started        71 timeout.exe 1 59->71         started        73 find.exe 1 59->73         started        75 tasklist.exe 61->75         started        77 find.exe 61->77         started       
Score:
64%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/59e66485a38fbf72d800c129ed9d8de2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358/
Threat name:
Win32.Trojan.ValleyRat
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 13:44:44 UTC
File Type:
PE (Dll)
Extracted files:
951
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwnjugrupm4tmxobtn3jp53mppr64avztlp42wecegwff2xa6nma._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/260816-qr7vwadf27/
Behaviour
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Discovers running processes
Drops file in System32 directory
Enumerates connected drives
Looks up external IP address via web service
Executes dropped EXE
Badlisted process makes network request
Unpacked files
SH256 hash:
4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358
MD5 hash:
59e66485a38fbf72d800c129ed9d8de2
SHA1 hash:
d1987f988247f74b986a9294b121d75cc369453c
Link:
https://www.unpac.me/results/5dc22326-c50f-4f89-a4e0-9cd9297bac55/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4d9a9a1a347b/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/4d9a9a1a347b39365dc19b7697f76c7be3ee02b99adfcd588221ac52eae0f358

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:Check_OutputDebugStringA_iat
Create hunting rule
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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

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/81429/

Comments