MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e36f5ffda8efe348ac7ea072b899f89f6bfd1015b9456fea26367bc9b56c230b. 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: 15


Intelligence 15 IOCs 1 YARA 14 File information Comments

SHA256 hash: e36f5ffda8efe348ac7ea072b899f89f6bfd1015b9456fea26367bc9b56c230b
SHA3-384 hash: a672de4af2e25109f9182b72c1a5b02d920ec3cfc9b3d707b3c5ba574718655b73e5994846f1f6b004dc88aca8bd0931
SHA1 hash: e0746cb1f1b4347669b07acb7f4bd571095c19f5
MD5 hash: 31738cef1afe17d47927ea246dbe7812
humanhash: seven-fish-vegan-georgia
File name:31738CEF1AFE17D47927EA246DBE7812.exe
Download: download sample
Signature ValleyRAT
File size:11'776 bytes
First seen:2025-10-20 20:30:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 06e1f6bbd0223c88fe85175697313afa (1 x ValleyRAT)
ssdeep 192:ABLER4l84/btBDFZBjON+RrZ7E5pz6j7p8JtSXrWTSw:ABE2tbbDFZBjh7l8J07WTz
Threatray 726 similar samples on MalwareBazaar
TLSH T177325B43FD880AE7CBB4CEF92533476DEE7AE2320A05769123E798198A2A551F00149E
TrID 30.2% (.EXE) Win64 Executable (generic) (10522/11/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
156.233.227.126:6666

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
156.233.227.126:6666 https://threatfox.abuse.ch/ioc/1618589/

Intelligence


File Origin
# of uploads :
1
# of downloads :
132
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
31738CEF1AFE17D47927EA246DBE7812.exe
Verdict:
Malicious activity
Analysis date:
2025-10-20 20:32:47 UTC
Tags:
payload silverfox backdoor valley winos rat valleyrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc rozena
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-18T11:48:00Z UTC
Last seen:
2025-10-20T21:32:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.Xkcp.TCP.ServerRequest Backdoor.Agent.TCP.C&C Trojan-Spy.Win32.Stealer.sb HEUR:Trojan.Win32.Agent.gen Backdoor.Win32.Xkcp.a Trojan-Spy.Win32.KeyLogger.sba HEUR:Trojan.Multi.Shellcode.gen HEUR:Trojan-Downloader.Win32.Sheloader.gen
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Contains functionality to inject threads in other processes
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-18 20:12:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
156.233.227.126:6666
Unpacked files
SH256 hash:
e36f5ffda8efe348ac7ea072b899f89f6bfd1015b9456fea26367bc9b56c230b
MD5 hash:
31738cef1afe17d47927ea246dbe7812
SHA1 hash:
e0746cb1f1b4347669b07acb7f4bd571095c19f5
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GenericGh0st
Author:Still
Rule name:Gh0stKCP
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
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Author:Elastic Security
Rule name:win_valley_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.valley_rat.

File information


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

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