MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47
SHA3-384 hash: 4f91603d419165443d971e1d1f9439dcb566c2a6b8c392bad0ae35fdcfcb4ba607b7af5e1c18ad7afcc01401352b515d
SHA1 hash: 209ae34bd1ffe429f049bf5fb3a060cc432d5f4c
MD5 hash: 535f98371370fa09383f23ccc0c265a7
humanhash: ack-spring-lemon-bacon
File name:Chrome-x64.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:37'748'736 bytes
First seen:2026-02-26 15:03:28 UTC
Last seen:2026-02-26 15:35:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a56f115ee5ef2625bd949acaeec66b76 (57 x PureHVNC, 56 x Stealc, 35 x PureCrypter)
ssdeep 196608:lcK24hA0VoGBYex3w7hZ0xat5iQ3uS7PDFaGA:lcH4h0GOex3w7HUauQ3DrFa
TLSH T1258733CF9042F3D7DF948A7712DD28980F7D15ADD23C7186F829A8261EC727A8424D5E
TrID 52.9% (.EXE) Win32 Executable (generic) (4504/4/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Ling
Tags:exe Expiro kryptik Microjoin Themida TrojanDropper:Win32/Microjoin!rfn ValleyRAT


Avatar
CNGaoLing
TrojanDropper:Win32/Microjoin!rfn (Microsoft Defender)

Themida & Expiro & Kryptik
IOC Domain (anpmnmxo.biz) (bumxkqgxu.biz) (cvgrf.biz) (deoci.biz) (dwrqljrr.biz)

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Chrome-x64.exe
Verdict:
Malicious activity
Analysis date:
2026-02-26 15:07:02 UTC
Tags:
m0yv stealer phishing
Link:
https://app.any.run/tasks/6ebf45d9-20d1-470e-a17b-06dd9e67076b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a060f7c950ab5d9ab1d917
Tags:
shellcode emotet trojan sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt obfuscated overlay packed packed themidawinlicense xpack
Link:
https://www.filescan.io/uploads/69a060f097feb4afd65cffd3/reports/7a72d450-e4b8-4785-9e09-cd1e6c210f58/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.Win32.Agent.sb HEUR:Virus.Win32.Generic Backdoor.Win32.Xkcp.a Trojan.Kryplod.UDP.C&C Trojan.Agent.HTTP.C&C Backdoor.Win64.Bedep.sb Trojan-PSW.Win32.Pycoon.sb Trojan-Dropper.Win32.Agent.sb Trojan.Win64.Kryplod.cfzl Trojan.Win32.Shellcode.sb Virus.Win64.Moiva.a HEUR:Trojan.Win64.Zenpak.pef HEUR:Trojan.Win64.Kryplod.pef Trojan.Win64.PhantomP.sb Trojan.Agentb.UDP.ServerRequest Virus.Win32.Moiva.a Trojan-PSW.Win32.Stealer.sb
Link:
https://opentip.kaspersky.com/4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47
Gathering data
Verdict:
Malicious
Threat:
Family.M0YV
Link:
https://tip.neiki.dev/file/4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47
Threat name:
Win32.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-02-26 15:04:27 UTC
File Type:
PE (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7z44epmywi5xtjtdluncc7n5fsrtvygm6flja5kafu4xo5kj5dq._file
Verdict:
malicious
Label(s):
expiro
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:valleyrat_s2 backdoor defense_evasion discovery execution loader persistence privilege_escalation ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/260226-sfp7ssgs7g/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks whether UAC is enabled
Enumerates connected drives
Themida packer
Checks BIOS information in registry
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Boot or Logon Autostart Execution: Active Setup
Event Triggered Execution: Image File Execution Options Injection
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detects DonutLoader
DonutLoader
Donutloader family
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
156.239.0.38:1256
156.239.0.38:1266
127.0.0.1:80
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4ff3ce11ecc5/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/4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida

File information

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

Web download

ValleyRAT

Executable exe 4ff3ce11ecc591dbcd331ae8d10bede96519d706678ab483aa0169cbbbaa4f47

(this sample)

  
Delivery method
Distributed via web download

Comments