MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e3fdb3882dcbe771400e696f7f66480960c46b42f95cc49edd00edb252c9c26. 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 1 File information Comments

SHA256 hash: 8e3fdb3882dcbe771400e696f7f66480960c46b42f95cc49edd00edb252c9c26
SHA3-384 hash: 838c93b7e6e2f36692ae371ec226702ee470323d44a1c473d11cf9cd1d5e514f78c93ab77abe808e08a8400d54ff7ee1
SHA1 hash: c3fd8b991e224ede77390bf71c04df4dcf50621e
MD5 hash: 4ebe5cff7a62068cd5ddcc7c58eafab7
humanhash: sierra-maine-grey-hawaii
File name:Nexora.exe
Download: download sample
Signature Rhadamanthys
File size:5'108'736 bytes
First seen:2025-06-06 19:29:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7d746b91e1e57b358f148ed3374f0079 (41 x Rhadamanthys)
ssdeep 98304:itbhIWcbyU1ZxKmZyadA+Dt5z44DQk+/1Qn1H0p:itbhIWds/bok5TDc/1Qn
Threatray 135 similar samples on MalwareBazaar
TLSH T1FE3633412C822EADDEC914BC4A437D8CB1BD2FA548E2D99D7DE88BC6D65323ED072153
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
505
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Nexora.exe
Verdict:
Malicious activity
Analysis date:
2025-06-06 19:27:23 UTC
Tags:
rhadamanthys shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
spawn remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Deletes itself after installation
Disable Windows Defender notifications (registry)
Early bird code injection technique detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sigma detected: Files With System Process Name In Unsuspected Locations
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708536 Sample: Nexora.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 92 pastebin.com 2->92 94 x.ns.gin.ntt.net 2->94 96 8 other IPs or domains 2->96 120 Found malware configuration 2->120 122 Multi AV Scanner detection for submitted file 2->122 124 Yara detected RHADAMANTHYS Stealer 2->124 128 5 other signatures 2->128 12 Nexora.exe 2->12         started        15 msedge.exe 104 364 2->15         started        18 elevation_service.exe 2->18         started        20 3 other processes 2->20 signatures3 126 Connects to a pastebin service (likely for C&C) 92->126 process4 dnsIp5 156 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->156 158 Tries to detect virtualization through RDTSC time measurements 12->158 160 Switches to a custom stack to bypass stack traces 12->160 22 OpenWith.exe 12->22         started        118 239.255.255.250 unknown Reserved 15->118 162 Maps a DLL or memory area into another process 15->162 26 msedge.exe 15->26         started        28 msedge.exe 15->28         started        30 msedge.exe 15->30         started        32 3 other processes 15->32 signatures6 process7 dnsIp8 104 180.178.189.34, 49691, 49736, 49737 GALAXY-AS-APGalaxyBroadbandPK Pakistan 22->104 138 Deletes itself after installation 22->138 140 Switches to a custom stack to bypass stack traces 22->140 34 OpenWith.exe 8 22->34         started        106 s-part-0029.t-0009.t-msedge.net 13.107.246.57, 443, 49710, 49716 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->106 108 150.171.27.11, 443, 49718 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->108 110 9 other IPs or domains 26->110 signatures9 process10 dnsIp11 98 time-a-g.nist.gov 129.6.15.28 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGYUS United States 34->98 100 ntp.time.nl 94.198.159.10 SIDNNL Netherlands 34->100 102 6 other IPs or domains 34->102 86 C:\Users\user\AppData\Local\...\S)Fl2HAj.exe, PE32+ 34->86 dropped 88 C:\Users\user\AppData\Local\...\g]P9w.exe, PE32 34->88 dropped 130 Early bird code injection technique detected 34->130 132 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->132 134 Tries to steal Mail credentials (via file / registry access) 34->134 136 7 other signatures 34->136 39 S)Fl2HAj.exe 34->39         started        43 wmprph.exe 34->43         started        45 chrome.exe 34->45         started        47 2 other processes 34->47 file12 signatures13 process14 file15 90 C:\ProgramData\Microsoft\...\WmiPrvSE.exe, PE32+ 39->90 dropped 142 Query firmware table information (likely to detect VMs) 39->142 144 Modifies windows update settings 39->144 146 Disable Windows Defender notifications (registry) 39->146 148 Tries to detect sandboxes / dynamic malware analysis system (registry check) 39->148 49 cmd.exe 39->49         started        51 sc.exe 39->51         started        53 sc.exe 39->53         started        62 6 other processes 39->62 150 Writes to foreign memory regions 43->150 152 Allocates memory in foreign processes 43->152 154 Found many strings related to Crypto-Wallets (likely being stolen) 45->154 55 chrome.exe 45->55         started        58 chrome.exe 45->58         started        60 msedge.exe 47->60         started        signatures16 process17 dnsIp18 64 net.exe 49->64         started        66 conhost.exe 49->66         started        68 conhost.exe 51->68         started        70 Conhost.exe 51->70         started        72 conhost.exe 53->72         started        112 142.250.113.132, 443, 49704 GOOGLEUS United States 55->112 114 127.0.0.1 unknown unknown 55->114 116 2 other IPs or domains 55->116 74 conhost.exe 62->74         started        76 conhost.exe 62->76         started        78 conhost.exe 62->78         started        80 3 other processes 62->80 process19 process20 82 net1.exe 64->82         started        84 Conhost.exe 72->84         started       
Threat name:
Win32.Trojan.Kelios
Status:
Malicious
First seen:
2025-06-06 19:27:24 UTC
File Type:
PE (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Deletes itself
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
8e3fdb3882dcbe771400e696f7f66480960c46b42f95cc49edd00edb252c9c26
MD5 hash:
4ebe5cff7a62068cd5ddcc7c58eafab7
SHA1 hash:
c3fd8b991e224ede77390bf71c04df4dcf50621e
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Comments