MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5. 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: 10


Intelligence 10 IOCs 2 YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5
SHA3-384 hash: c93009263137722577753debbb374525e8c91e5ffc6b236815a663e13f3ef219605398b7fc37cf2a41dc4b970b784eca
SHA1 hash: c32094d67a9649e3ffe162ede79ca5f4dea2db74
MD5 hash: cf7baedcafb716843023534e8635c738
humanhash: autumn-bluebird-network-montana
File name:CF7BAEDCAFB716843023534E8635C738.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:5'762'560 bytes
First seen:2026-08-16 08:50:08 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 015ade0acc2769b31f99b52582ac5d1a (10 x ValleyRAT)
ssdeep 98304:HZ450y5i1sSv66fjpSBRzPTq02LToBoa+A7Z4OiZrq1DfPHNADtV6v+zM+rwroDH:HaT8iRzPTq02QBFt7Z4O7NADtV6v+zZE
TLSH T13246CF173E5C00A6E05A1133CEA9B6E8F1AEBDF83B76019715A0BB1DFD32741CA1456B
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
dhash icon 798e960f3396cc71 (33 x ValleyRAT)
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
43.132.212.50:662

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
43.132.212.50:662 https://threatfox.abuse.ch/ioc/1877043/
43.132.212.50:661 https://threatfox.abuse.ch/ioc/1877044/

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81399/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.97187148.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug bitsadmin certutil cmd crypto dropper evasive explorer fingerprint keylogger lolbin microsoft_visual_cc msiexec onedrivestandaloneupdater packed reconnaissance valleyrat
Link:
https://www.filescan.io/uploads/6a8179de60568a3575919d6b/reports/3108fbcb-3a70-4297-98bc-e6f069e703e3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5
Verdict:
Malicious
File Type:
dll x32
First seen:
2026-08-13T05:28:00Z UTC
Last seen:
2026-08-17T06:18:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2f95a600-5fe8-4b0f-9d61-5bae7b25f011
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1958624
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Rundll32 Execution Without CommandLine Parameters
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1958624 Sample: YE7QG1kdWl.dll Startdate: 16/08/2026 Architecture: WINDOWS Score: 100 91 api.ipify.org 2->91 101 Suricata IDS alerts for network traffic 2->101 103 Found malware configuration 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 5 other signatures 2->107 10 loaddll32.exe 1 2->10         started        12 rundll32.exe 2->12         started        signatures3 process4 process5 14 cmd.exe 1 10->14         started        16 rundll32.exe 7 10->16         started        20 rundll32.exe 5 10->20         started        22 8 other processes 10->22 file6 24 rundll32.exe 3 16 14->24         started        71 5663E071-D0E8-49A5-93FC-79A59FF980C1.ExE, PE32 16->71 dropped 73 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 16->73 dropped 99 Found stalling execution ending in API Sleep call 16->99 29 taskkill.exe 1 16->29         started        31 cmd.exe 1 16->31         started        75 60B326AF-7B08-46EF-A1C4-3E7A89AA2DF9.ExE, PE32 20->75 dropped 77 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 20->77 dropped 33 cmd.exe 20->33         started        35 taskkill.exe 20->35         started        79 BB5F5F87-CA98-41FA-B87F-8D7A6669DFCD.ExE, PE32 22->79 dropped 81 6F9DE7E0-CFAE-4C05-8CB2-2D85138E897C.ExE, PE32 22->81 dropped 83 61E649BE-B783-40FC-B7EA-01FA29E099A8.ExE, PE32 22->83 dropped 85 11 other files (none is malicious) 22->85 dropped 37 cmd.exe 22->37         started        39 cmd.exe 22->39         started        41 taskkill.exe 1 22->41         started        43 3 other processes 22->43 signatures7 process8 dnsIp9 93 43.132.212.50, 49750, 49751, 49757 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Hong Kong SAR China 24->93 95 172.67.74.152, 443, 49760 CLOUDFLARENET-CloudflareIncUS Canada 24->95 97 api.ipify.org 104.26.13.205, 443, 49755, 49758 CLOUDFLARENET-CloudflareIncUS Canada 24->97 87 0FE4A552-7494-4938-8FE2-875E71C8EC6C.ExE, PE32 24->87 dropped 89 C:\...behaviorgraphFExperience.NvStreamSrv.NVX.EXE, PE32 24->89 dropped 109 System process connects to network (likely due to code injection or exploit) 24->109 45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 cmd.exe 33->49         started        51 conhost.exe 33->51         started        53 conhost.exe 35->53         started        57 2 other processes 37->57 59 2 other processes 39->59 55 conhost.exe 41->55         started        61 3 other processes 43->61 file10 signatures11 process12 process13 63 tasklist.exe 49->63         started        65 find.exe 49->65         started        67 timeout.exe 49->67         started        69 9 other processes 49->69
Score:
70%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/cf7baedcafb716843023534e8635c738
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-13 18:24:47 UTC
File Type:
PE (Dll)
Extracted files:
950
AV detection:
19 of 36 (52.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rupf7affjx2f4z2ykuj7bg3bnig34f6dcpftefes4vwjbmvl2xkq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/260816-kryz3styc1/
Behaviour
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Discovers running processes
Drops file in System32 directory
Enumerates connected drives
Looks up external IP address via web service
Executes dropped EXE
Badlisted process makes network request
Unpacked files
SH256 hash:
8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5
MD5 hash:
cf7baedcafb716843023534e8635c738
SHA1 hash:
c32094d67a9649e3ffe162ede79ca5f4dea2db74
Link:
https://www.unpac.me/results/a995fdbc-631b-4ddb-9ef5-97f7a4476381/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d1e5f80a54d/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/8d1e5f80a54df45e67585513f09b616a0dbe17c313cb321492e56c90b2abd5d5

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:Check_OutputDebugStringA_iat
Create hunting rule
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:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GenericGh0st
Create hunting rule
Author:Still
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: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:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Winos_464b8a2e
Create hunting rule
Author:Elastic Security
Rule name:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

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/81399/

Comments