MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e443809317ae0721d477d717c1a3a4e8d404540b0ef0bd39a17a5f2cc20dc434. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: e443809317ae0721d477d717c1a3a4e8d404540b0ef0bd39a17a5f2cc20dc434
SHA3-384 hash: 51812dc8927cb167cbbb1390ac71f602c886f482faea328bbf89c551e6cff70c9e9ee84d1227bcb7c4bd265af0a71fd3
SHA1 hash: f673965ff814dbfcb9cfea411bec5cddb3c05915
MD5 hash: 93a4a8e4a1673f125203f9df4824383f
humanhash: comet-fourteen-william-nebraska
File name:underxgame.exe
Download: download sample
Signature Rhadamanthys
File size:1'703'536 bytes
First seen:2025-10-19 21:23:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 61 x Rhadamanthys)
ssdeep 24576:U5Nkc3Pzzj++HSLR/Moa/4NSeXG8FvrIOyJQ1Glwr2t/KOjyidcYfeAn3STveOjZ:4Nkmq+H+q44eW+rIjQ1Ga2tz1J7qv
Threatray 379 similar samples on MalwareBazaar
TLSH T13D75231823F0612AF2B103B4A9BB49F659317CA01FB999BF21D4B5F10B72391D636F16
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
underxgame.exe
Verdict:
Malicious activity
Analysis date:
2025-10-19 21:21:37 UTC
Tags:
autoit lumma stealer anti-evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Running batch commands
Moving a file to the %temp% subdirectory
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Creating a process from a recently created file
Creating a file
DNS request
Unauthorized injection to a recently created process
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context CAB installer invalid-signature lolbin microsoft_visual_cc packed rundll32 runonce signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-19T12:19:00Z UTC
Last seen:
2025-10-21T18:33:00Z UTC
Hits:
~100
Detections:
Backdoor.Win32.Agent.mywyjv Backdoor.Agent.UDP.C&C Trojan.Win32.Autoit.sb HEUR:Trojan.Script.Generic HEUR:Trojan.Script.AUO.gen PDM:Trojan.Win32.Generic
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected CypherIt Packer
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hijacks the control flow in another process
Injects a PE file into a foreign processes
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
Sigma detected: Rundll32 Execution Without Parameters
Sigma detected: Search for Antivirus process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797970 Sample: underxgame.exe Startdate: 19/10/2025 Architecture: WINDOWS Score: 100 58 lvxRREsgYENIhNlEsJQ.lvxRREsgYENIhNlEsJQ 2->58 60 cloudflare-dns.com 2->60 70 Found malware configuration 2->70 72 Antivirus detection for URL or domain 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 5 other signatures 2->76 10 underxgame.exe 1 11 2->10         started        13 CodePulse.bat 2->13         started        16 rundll32.exe 2->16         started        signatures3 process4 file5 52 C:\Users\user\AppData\Local\...behaviorgraphazette.mil, DOS 10->52 dropped 18 cmd.exe 4 10->18         started        22 OpenWith.exe 10->22         started        25 rundll32.exe 10->25         started        86 Hijacks the control flow in another process 13->86 88 Modifies the context of a thread in another process (thread injection) 13->88 90 Injects a PE file into a foreign processes 13->90 92 Found direct / indirect Syscall (likely to bypass EDR) 13->92 27 CodePulse.bat 13->27         started        signatures6 process7 dnsIp8 50 C:\Users\user\AppData\Local\...\Touring.scr, PE32+ 18->50 dropped 78 Detected CypherIt Packer 18->78 80 Drops PE files with a suspicious file extension 18->80 29 Touring.scr 6 18->29         started        33 extrac32.exe 14 18->33         started        35 conhost.exe 18->35         started        42 4 other processes 18->42 64 cloudflare-dns.com 104.16.248.249, 443, 49723, 49725 CLOUDFLARENETUS United States 22->64 66 172.67.162.252, 443, 49724 CLOUDFLARENETUS United States 22->66 68 the-encyclopedia-of-digital-entrepreneurship-and-innovation.com 22->68 82 Found evasive API chain (may stop execution after checking mutex) 22->82 84 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->84 37 OpenWith.exe 27->37         started        40 WerFault.exe 27->40         started        file9 signatures10 process11 dnsIp12 54 C:\Users\user\AppData\Local\...\CodePulse.bat, PE32+ 29->54 dropped 94 Hijacks the control flow in another process 29->94 96 Modifies the context of a thread in another process (thread injection) 29->96 98 Injects a PE file into a foreign processes 29->98 100 Found direct / indirect Syscall (likely to bypass EDR) 29->100 44 Touring.scr 29->44         started        56 C:\Users\user\AppData\Local\...xtraordinary, VAX-order2 33->56 dropped 46 conhost.exe 33->46         started        62 the-encyclopedia-of-digital-entrepreneurship-and-innovation.com 104.21.49.123, 443, 49726 CLOUDFLARENETUS United States 37->62 file13 signatures14 process15 process16 48 WerFault.exe 2 44->48         started       
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
AutoIt CAB:COMPRESSION:LZX CAB:COMPRESSION:MSZIP Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Rhadamanthys
Status:
Suspicious
First seen:
2025-10-19 17:13:08 UTC
File Type:
PE+ (Exe)
Extracted files:
33
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Enumerates processes with tasklist
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
e443809317ae0721d477d717c1a3a4e8d404540b0ef0bd39a17a5f2cc20dc434
MD5 hash:
93a4a8e4a1673f125203f9df4824383f
SHA1 hash:
f673965ff814dbfcb9cfea411bec5cddb3c05915
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:detect_Redline_Stealer
Author:Varp0s
Rule name:PE_Digital_Certificate
Author:albertzsigovits

File information


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

Comments