MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eda24d00ccb349b411c67f24d53a9499d890a4467184be6d8b7014d1612feb38. 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



Rhadamanthys


Vendor detections: 14


Intelligence 14 IOCs YARA 11 File information Comments

SHA256 hash: eda24d00ccb349b411c67f24d53a9499d890a4467184be6d8b7014d1612feb38
SHA3-384 hash: 9ce4b22d1b0e7fe7f420df64e86e796b12f5eb10b4a90f56502bf2f1293d7127d39f437438c6a9ce8fa00124c5257d01
SHA1 hash: 131604d7fa84ed2a9e3fbd10fd151022763f3300
MD5 hash: e63c0b4a6ba69da4b18179ba1d31dd9b
humanhash: magnesium-jupiter-mirror-oklahoma
File name:IVIEWERS.DLL
Download: download sample
Signature Rhadamanthys
File size:15'029'248 bytes
First seen:2025-09-02 14:44:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 196608:qeOdykCtXCwGLcWaPedsoXtfJgeA1CGsYQdz5t2cdtw:VtTGLUPedsNJFQdz5vdt
TLSH T140E6E510A8D96A07FD7EDFBC969E32440F7AB1951901BB388F5209DD2AD1B58C8439F3
TrID 25.4% (.ICL) Windows Icons Library (generic) (2059/9)
25.0% (.EXE) OS/2 Executable (generic) (2029/13)
24.7% (.EXE) Generic Win/DOS Executable (2002/3)
24.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter aachum
Tags:146-103-99-179 api-gigachatglob-top dll dropped-by-RenPyLoader Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IVIEWERS.DLL
Verdict:
Malicious activity
Analysis date:
2025-09-02 14:53:16 UTC
Tags:
lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
executable.pe.64.dll
First seen:
2025-09-02T04:36:00Z UTC
Last seen:
2025-09-02T04:36:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769622 Sample: IVIEWERS.DLL.exe Startdate: 02/09/2025 Architecture: WINDOWS Score: 76 52 cloudflare-dns.com 2->52 58 Multi AV Scanner detection for submitted file 2->58 60 .NET source code contains potential unpacker 2->60 62 Joe Sandbox ML detected suspicious sample 2->62 64 Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments 2->64 10 loaddll64.exe 4 2->10         started        signatures3 process4 signatures5 74 Writes to foreign memory regions 10->74 76 Allocates memory in foreign processes 10->76 78 Modifies the context of a thread in another process (thread injection) 10->78 80 Injects a PE file into a foreign processes 10->80 13 cmd.exe 1 10->13         started        15 regsvr32.exe 3 10->15         started        18 rundll32.exe 2 10->18         started        20 4 other processes 10->20 process6 signatures7 22 rundll32.exe 3 13->22         started        82 Writes to foreign memory regions 15->82 84 Allocates memory in foreign processes 15->84 86 Modifies the context of a thread in another process (thread injection) 15->86 25 RegAsm.exe 15->25         started        88 Injects a PE file into a foreign processes 18->88 27 RegAsm.exe 18->27         started        29 OpenWith.exe 20->29         started        32 RegAsm.exe 20->32         started        34 RegAsm.exe 20->34         started        36 WerFault.exe 2 20->36         started        process8 dnsIp9 66 Writes to foreign memory regions 22->66 68 Allocates memory in foreign processes 22->68 70 Modifies the context of a thread in another process (thread injection) 22->70 72 Injects a PE file into a foreign processes 22->72 38 RegAsm.exe 22->38         started        40 WerFault.exe 2 25->40         started        42 WerFault.exe 2 27->42         started        54 cloudflare-dns.com 104.16.248.249, 443, 49696 CLOUDFLARENETUS United States 29->54 56 api.gigachatglob.top 146.103.99.179, 443, 49697 BELNETBE Belgium 29->56 44 WerFault.exe 29->44         started        46 WerFault.exe 2 32->46         started        48 WerFault.exe 34->48         started        signatures10 process11 process12 50 WerFault.exe 2 38->50         started       
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.53 Win 64 Exe x64
Threat name:
Win64.Trojan.Nekark
Status:
Malicious
First seen:
2025-09-02 14:46:45 UTC
File Type:
PE+ (.Net Dll)
Extracted files:
3
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
rhadamanthys
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
eda24d00ccb349b411c67f24d53a9499d890a4467184be6d8b7014d1612feb38
MD5 hash:
e63c0b4a6ba69da4b18179ba1d31dd9b
SHA1 hash:
131604d7fa84ed2a9e3fbd10fd151022763f3300
Malware family:
Rhadamanthys
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)

File information


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

Web download

Rhadamanthys

Executable exe eda24d00ccb349b411c67f24d53a9499d890a4467184be6d8b7014d1612feb38

(this sample)

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