MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e. 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: 10


Intelligence 10 IOCs 1 YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e
SHA3-384 hash: b4d620363328854e7cbb742673306148edd32abdd534144a994ddfec559d9eb363328bb75f9f3458c8583e01f6697239
SHA1 hash: 0e432ae428c700bd1f23af542b682c1ad1cc7841
MD5 hash: 03a7b65e994fef2dfedcccf5a35c4d6c
humanhash: dakota-wolfram-vegan-potato
File name:03A7B65E994FEF2DFEDCCCF5A35C4D6C.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:5'947'392 bytes
First seen:2026-08-19 14:55:14 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 40cf81d7b90d369a5cd511a276c353b5 (6 x ValleyRAT)
ssdeep 98304:Jjv0DwP38wtCkCUyFJeT5ihmAcmI5J1ROVYoZ4OiZrq1DfPHNADtV6v+zM+rwroX:Jjb38w9bkmAcmI9MV9Z4O7NADtV6v+zn
TLSH T1FB56D0117DEC0467E0AB03318EAAF2BC35BEBDA43F2561672784F61EF9313515A1522B
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
dhash icon 798e960f3396cc71 (33 x ValleyRAT)
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
118.107.9.136:7800

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
118.107.9.136:7800 https://threatfox.abuse.ch/ioc/1882363/

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/82015/
Detection(s):
SecuriteInfo.com.Variant.Yogi.50556.61319295.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug bitsadmin certutil cmd evasive explorer fingerprint keylogger lolbin microsoft_visual_cc msiexec onedrivestandaloneupdater packed reconnaissance
Link:
https://www.filescan.io/uploads/6a85c3e2511572dd28f7c348/reports/583781df-fe3f-4101-86eb-ae5e91538e1a/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22fe12ab-a5d7-481c-b7ea-8297bc7d2117
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1960527
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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: 1960527 Sample: 6r9okfgrZs.dll Startdate: 19/08/2026 Architecture: WINDOWS Score: 96 63 acuf444.club 2->63 65 www.google.com 2->65 67 8 other IPs or domains 2->67 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 5 other signatures 2->81 11 loaddll32.exe 1 2->11         started        13 rundll32.exe 2->13         started        signatures3 process4 process5 15 cmd.exe 1 11->15         started        17 rundll32.exe 3 11->17         started        20 rundll32.exe 3 11->20         started        22 13 other processes 11->22 file6 24 rundll32.exe 3 19 15->24         started        47 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 17->47 dropped 49 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 20->49 dropped 51 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 22->51 dropped 53 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 22->53 dropped 55 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 22->55 dropped 57 9 other files (none is malicious) 22->57 dropped process7 dnsIp8 69 acuf444.club 118.107.9.136, 49734, 49735, 49738 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Hong Kong SAR China 24->69 71 104.26.12.205, 443, 49747 CLOUDFLARENET-CloudflareIncUS Canada 24->71 73 api.ipify.org 172.67.74.152, 443, 49737, 49739 CLOUDFLARENET-CloudflareIncUS Canada 24->73 59 S-1-5-21-224612265...5117-2476756634.eXe, PE32 24->59 dropped 61 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 24->61 dropped 83 System process connects to network (likely due to code injection or exploit) 24->83 29 cmd.exe 1 24->29         started        31 taskkill.exe 1 24->31         started        file9 signatures10 process11 process12 33 cmd.exe 1 29->33         started        35 conhost.exe 29->35         started        37 conhost.exe 31->37         started        process13 39 tasklist.exe 1 33->39         started        41 find.exe 1 33->41         started        43 timeout.exe 33->43         started        45 12 other processes 33->45
Score:
33%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e
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/03a7b65e994fef2dfedcccf5a35c4d6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-08-17 09:31:24 UTC
File Type:
PE (Dll)
Extracted files:
951
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddvlhpg7uye2ftywa7n3eawzsvtm7rorc5tpjuquhssietuzavxa._file
Verdict:
malicious
Label(s):
ValleyRAT
Create hunting rule
Link:
https://reports.threatray.com/74fe0f59-78d6-4cea-8b2f-2b420e5e0d05
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/260819-sapzvacq6w/
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:
18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e
MD5 hash:
03a7b65e994fef2dfedcccf5a35c4d6c
SHA1 hash:
0e432ae428c700bd1f23af542b682c1ad1cc7841
Link:
https://www.unpac.me/results/310a9494-beb8-4c83-b3ed-4fd418e90788/
SH256 hash:
01d41285cc891c3c70cc5af5914f618171721ce5807824864839e7a4980bc97c
MD5 hash:
40d273850d7e984006c3cfb82a915da0
SHA1 hash:
b58dc09cf26a43005279a53b2bf80c8e05f5842a
Link:
https://www.unpac.me/results/310a9494-beb8-4c83-b3ed-4fd418e90788/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/18eab3bcdfa6/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/18eab3bcdfa609a2cf1607dbb202d99566cfc5d11766f4d2143ca4824e99056e

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:DebuggerException__SetConsoleCtrl
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: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: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: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

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/82015/

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