MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594
SHA3-384 hash: 867d4b3b587b6709913c84bbce0c9780044609649f499ccf9ce7797aa268fd41cdfe04dfecc838ea891cee51f28d3be1
SHA1 hash: 79791e45f64ae1f1f190ae0891766d21fb59c867
MD5 hash: ac9c01ae276bbafaf8ac8ebd33270253
humanhash: eighteen-florida-gee-twelve
File name:点击此处安装简体中文语言包.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:2'475'520 bytes
First seen:2026-06-02 13:07:30 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:8gbvc+TEanLBm/usqOVX7GpnADREFClUDxuj45G17VKFUs6KBOK:9zyXwlFC2YZgUs5B
TLSH T1A3B5AD217387C436D56D01B3A92EFE1A643DAD7B0B3001D7B7E8795E29704C1A27EB92
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Ling
Tags:msi SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (IP 23.248.212.98)

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Link:
https://research.acce.ciphertechsolutions.com/results/7f97349f-25ea-4707-b82a-91fb30a12b00/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68791/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a1ed55157b7bf261d60488f
Tags:
shellcode trojan remo
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594
Verdict:
Malicious
File Type:
msi
First seen:
2026-06-02T05:09:00Z UTC
Last seen:
2026-06-03T07:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594/results?tab=lookup
Score:
42%
Verdict:
Susipicious
File Type:
ARCHIVE
Link:
https://malprob.io/report/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594/
Verdict:
Malicious
Threat:
Family.VALLEYRAT_S2
Link:
https://tip.neiki.dev/file/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh6lprnvsgrelhq7w3l22lfwtvys3qiaf35dyj2sigvnr5lxswka._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 backdoor defense_evasion discovery persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/260602-qdhc3adz4y/
Behaviour
Checks SCSI registry key(s)
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Access Token Manipulation: Create Process with Token
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Family: ValleyRat
Malware Config
C2 Extraction:
23.248.212.98:2345
23.248.212.98:2346
127.0.0.1:80
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71fcb7c5b591/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/71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594

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: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:Detect_MSI_LATAM_Banker_From_LatAm
Create hunting rule
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information

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

Web download

ValleyRAT

Microsoft Software Installer (MSI) msi 71fcb7c5b591a2459e1fb6d7ad2cb69d712dc1002efa3c275241aad8f5779594

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/68791/

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