MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a
SHA3-384 hash: d5b88a44a4e69eb9d88b212c747c5b3dd086e21cbab5ed6180357f83161e70293a02564b941c1d8bab429da4b0ec3198
SHA1 hash: b44dccc5f1e6f4302342f236c8f2d71e75bd05fc
MD5 hash: 91e9b61aeb427f56a870f7b1d781fc9a
humanhash: artist-jupiter-lactose-two
File name:LYSDK2.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:3'198'976 bytes
First seen:2026-06-24 04:58:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash add1f4043594e8696b13972792118a28 (1 x ValleyRAT)
ssdeep 49152:CcpLT4K17o1fjN+tHhJC8otbMtv6nvEISYOCzU4Fcr04OTbJUN9YrrzbwpSGvXGx:xtA1fjAJC8uwv6BQ4erkLajXGx
TLSH T1CDE56C17A29401A8D0E6C1BA8E6B9D43DBB034060371D7DF0A91C9935F7BBE15ABF712
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter GDHJDSYDH1
Tags:backdoor dllHijack exe SilverFox ValleyRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
TW TW
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
YouDaoDictfanyiweb_v1.1_x64_win.exe
Verdict:
Malicious activity
Analysis date:
2026-06-17 08:20:49 UTC
Tags:
auto valley rat evasion rust silverfox backdoor valleyrat winos loader
Link:
https://app.any.run/tasks/a94d3a22-c2bf-499b-80f1-784074ee144a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71788/
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a3b62311548daf709f9512f
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug evasive expand fingerprint lolbin masquerade microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6a3b643790632a45f737996f/reports/a875abf3-bfb3-418e-927d-2b59024cd7f3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-16T23:55:00Z UTC
Last seen:
2026-06-25T00:50:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.DllHijacking.nd
Link:
https://opentip.kaspersky.com/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a89ddfdb-e474-499b-8654-9e00e3d03e30
Score:
5%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=umhqmq6hyb5j4akmyxpf2xhzya2itnqwmc6tpa7pwaypprjn7zva._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260624-fmptdsas4j/
Unpacked files
SH256 hash:
a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a
MD5 hash:
91e9b61aeb427f56a870f7b1d781fc9a
SHA1 hash:
b44dccc5f1e6f4302342f236c8f2d71e75bd05fc
Link:
https://www.unpac.me/results/09ea1b61-d9ec-4299-8297-cfa4672986c1/
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/a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a

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
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

ValleyRAT

zip fdf62cca7e7b7b73486321b0b29260cde2de3b283d87febec10f88c87a31f646

ValleyRAT

Executable exe a30f0643c7c07a9e014cc5de5d5cf9c03489b61660bd3783efb030f7c52dfe6a

(this sample)

  
Dropped by
SHA256 fdf62cca7e7b7b73486321b0b29260cde2de3b283d87febec10f88c87a31f646
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/71788/
  
Dropped by
MD5 268188701cfd8c256b1fd50aefc904ca

Comments