MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8. 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: 20


Intelligence 20 IOCs 1 YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
SHA3-384 hash: f4e56057fb9195870695e3b8d02b48876202410bf31bad46d8146b50bca5d437add94cbe85dadb0a6e4c5b8887e18545
SHA1 hash: b8711c80d241785a2187fd8c4ca0e3e12f55ced5
MD5 hash: a390c96c9501fa5f3f447d8547fd8140
humanhash: island-floor-massachusetts-blossom
File name:f320b0222a719de0b9b5c67fc856f391ae3a6af171205.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:465'408 bytes
First seen:2025-11-14 08:30:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aa4eb9fdeff2aa13951b349b94f4f6ef (3 x ValleyRAT)
ssdeep 6144:D7ygx3/bZn5E43kQ8RCS85ITkSdkrTWz8DvumZQPxQol0XAD35m0ampO83rvdcak:D7JvbZbkTCSIXceKQG5+YVU
TLSH T136A47C0A32A844F6E9678139C9938A06F77378560721DBDF13A0477A5F237E1AD3E721
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
151.242.20.91:8888

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
151.242.20.91:8888 https://threatfox.abuse.ch/ioc/1641228/

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8.exe
Verdict:
Malicious activity
Analysis date:
2025-11-14 08:14:57 UTC
Tags:
valley rat valleyrat winos silverfox
Link:
https://app.any.run/tasks/780a44a2-1cc4-4315-91e5-264f985c9712

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38179/
Detection(s):
Win.Tool.Ulise-10001984-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6916e500bdb0ec3a9dc13a2c
Tags:
shellcode dropper emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm evasive eventvwr exploit explorer fingerprint hacktool lolbin microsoft_visual_cc msconfig wsreset
Link:
https://www.filescan.io/uploads/6916e8a942cdf89d0cead58c/reports/04ab499f-ee3f-481c-87f0-fa98f5fdede3/overview
Verdict:
Malicious
Labled as:
Shellcode.Loader.Marte.AB.Generic
Link:
https://www.hybrid-analysis.com/sample/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-14T05:17:00Z UTC
Last seen:
2025-11-15T19:43:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C HEUR:Trojan.Win32.Agent.gen HEUR:Backdoor.Win32.Farfli.gen Backdoor.Win32.Xkcp.a Backdoor.Win32.Agent.sb
Link:
https://opentip.kaspersky.com/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8/results?tab=lookup
Malware family:
UACMe
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d768a65d-6e12-4ed8-a08e-b1558140fc18
Result
Threat name:
UACMe, ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1814018
Signature
Antivirus detection for URL or domain
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 evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a390c96c9501fa5f3f447d8547fd8140
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
Threat name:
Win64.Backdoor.Valleyrat
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 21:07:03 UTC
File Type:
PE+ (Exe)
Extracted files:
7
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mqlairkogo6bonvyz74qvxtsgxdu2xroeqfxa3tsfhgh3wrd74a._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 defense_evasion persistence ransomware
Link:
https://tria.ge/reports/251114-kee2faxley/
Behaviour
Modifies Control Panel
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Malware Config
C2 Extraction:
151.242.20.91:8888
127.0.0.1
127.0.0.1:80
Verdict:
Malicious
Tags:
Win.Tool.Ulise-10001984-0
YARA:
n/a
Link:
https://app.threat.zone/submission/91752d02-9930-4259-88f3-d61a14e0a0cb
Unpacked files
SH256 hash:
f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
MD5 hash:
a390c96c9501fa5f3f447d8547fd8140
SHA1 hash:
b8711c80d241785a2187fd8c4ca0e3e12f55ced5
Link:
https://www.unpac.me/results/8c9530f2-406c-47f8-8c27-391ab94b3696/
SH256 hash:
8bc94eaab9f28443c882586b7fd38271f543b6e2b2e04a3f449750bd800b0af0
MD5 hash:
9557f6c29dd69a1cf67d91810fffc536
SHA1 hash:
2a7665e23371a8be26a05e1e57a0cdb2209e22ad
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/8c9530f2-406c-47f8-8c27-391ab94b3696/
Parent samples :
8979349c501e985918d443e413710cd0c6a9e1f6e6d9de0083076d2ab3ac31cb
cf417c75c8323c2f5b6d99661aac0ccfdb977a020b6c02d0170f1de350c04252
2f8caaee0056f565ff196509cec7c15e804b5a3349e0f8da20e93e889939e5cf
7fe80e04473465d9f615ff5b47b0d79e7b1b0f43cee6d249e0ca695073a5f7fa
144ef23ee12c8eea97bb470379504ba2ae30f2263b8242d5aa9e358e29234b35
589843f0267a1dfc864fd4e1d87c3aeaddea946f67d4fa5f94e319cfd09bd623
ec254c2d8a4ff02028505bf7c1eb994d24ff30d7395d2057d45f8cb9e4adfb60
78073d05ad9332199eea1f51bc30ae648745d4fe2e725f1ffca0d164369822f9
a5d58182d5e4d5c1452d7d39dd2261c0fd78363cc5ec9772cb3b681238781958
970e8ab761970955e79c64c81b07e4598161cfb1d269b980f067bfe019495f6c
6e077a0d195558a6dbe2f78349db94ccddff1513a92288b9a1408256267560e7
c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f320b0222a71/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/f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
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:ICMLuaUtil_UACMe_M41
Create hunting rule
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_MiniDumpWriteDump
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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:NET
Create hunting rule
Author:malware-lu
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ValleyRAT
Create hunting rule
Author:NDA0E
Description:Detects ValleyRAT
Rule name:Windows_Generic_Threat_3055c14a
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Create hunting rule
Author:Elastic Security

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/38179/

Comments