MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 490a5bf534bc615c35443551adf8e23208a2b89b694cbeaa678f5206117b053c. 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: 13


Intelligence 13 IOCs 1 YARA 21 File information Comments

SHA256 hash: 490a5bf534bc615c35443551adf8e23208a2b89b694cbeaa678f5206117b053c
SHA3-384 hash: 4d9322a8cd2118388fee034763048750eac7e783e9b2e890376bc2defa83a1239bf4af3cb24e53d49326f67bcf54f838
SHA1 hash: 7914a2de3e4ce421dca51154d5cad9c4221b21f7
MD5 hash: 31ab710b59f896d44fd2ed8ce7faaf3c
humanhash: hamper-mockingbird-red-violet
File name:490a5bf534bc615c35443551adf8e23208a2b89b694cb.exe
Download: download sample
Signature ValleyRAT
File size:89'600 bytes
First seen:2026-03-10 09:40:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bf5235ce41f501cf894253dbc248cbbf (1 x ValleyRAT)
ssdeep 1536:sgExk7BzUpD+/d8VqQXt/MH6CX+bnWNTTKDdX71NL4HQAvN6pm3ZoHnSsWcg2cdI:xL428VqoFMHz+KNTTKDRrLAQAvNl3Zo3
TLSH T1F5936D1275C2C472E97615311874DEA19A3EFD101F619EFB3788037A4F346C1AA36EEA
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:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
207.148.123.69:6666

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
207.148.123.69:6666 https://threatfox.abuse.ch/ioc/1762754/

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
490a5bf534bc615c35443551adf8e23208a2b89b694cbeaa678f5206117b053c.exe
Verdict:
No threats detected
Analysis date:
2026-03-10 09:21:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
cobalt emotet
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic Backdoor.Xkcp.TCP.ServerRequest Backdoor.Win32.Xkcp.a Backdoor.Agent.TCP.C&C HEUR:Trojan-Downloader.Win32.Sheloader.gen HEUR:Trojan.Win32.Agent.gen
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
evad.troj.adwa
Score:
96 / 100
Signature
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.CobaltStrike
Status:
Malicious
First seen:
2026-03-10 09:21:26 UTC
File Type:
PE (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates connected drives
Detects ValleyRAT payload
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
207.148.123.69:6666
207.148.123.69:8888
207.148.123.69:80
Unpacked files
SH256 hash:
490a5bf534bc615c35443551adf8e23208a2b89b694cbeaa678f5206117b053c
MD5 hash:
31ab710b59f896d44fd2ed8ce7faaf3c
SHA1 hash:
7914a2de3e4ce421dca51154d5cad9c4221b21f7
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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:ICMLuaUtil_UACMe_M41
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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:meth_stackstrings
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:WinosStager
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign
Rule name:win_winos_auto
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.

Comments