MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca
SHA3-384 hash: 5863dbb450cc4cf1cf4545d8c74227d4ccbfa52029c8848c99941f28dad330ec2e30f812ca47efe40e30f437d31ad249
SHA1 hash: 32b12898b888ae3c197effc47413e33f571808b9
MD5 hash: 5bc1e50b071be90c9a0c84d9561f2e63
humanhash: four-idaho-snake-ink
File name:v5.7.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:4'434'432 bytes
First seen:2025-06-13 18:12:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 778fcbd34bca6e2bc9d14b70477862f0 (20 x Rhadamanthys)
ssdeep 98304:YOxDKt1VMCKo9H5ESstauob/FelVbOYTCtU8U:YOxDK/qCRVQuFel5OCzd
TLSH T17A263347CDEA1A2ED40E93B026166D2DB0F96FAC4C138D49C4F926DADE1FD646032B53
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10522/11/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter burger
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
479
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
v5.7.exe
Verdict:
Malicious activity
Analysis date:
2025-06-13 18:10:25 UTC
Tags:
stealer rhadamanthys shellcode
Link:
https://app.any.run/tasks/28be0d14-e974-4b63-873b-45a33df6b0f6

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/9387/
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684c6a168bd5d68a12e88b29
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Kelios.Generic
Link:
https://www.hybrid-analysis.com/sample/c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c05f6da9-fb2a-429e-ac85-6e671ee2b071
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1714277
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
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)
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 sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714277 Sample: v5.7.exe Startdate: 13/06/2025 Architecture: WINDOWS Score: 100 80 x.ns.gin.ntt.net 2->80 82 time.google.com 2->82 84 5 other IPs or domains 2->84 96 Found malware configuration 2->96 98 Malicious sample detected (through community Yara rule) 2->98 100 Antivirus detection for dropped file 2->100 102 7 other signatures 2->102 11 v5.7.exe 2->11         started        14 AvastBrowserUpdate.exe 2->14         started        17 cmd.exe 2->17         started        19 4 other processes 2->19 signatures3 process4 dnsIp5 122 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 11->122 124 Switches to a custom stack to bypass stack traces 11->124 21 OpenWith.exe 11->21         started        94 postimg.su 104.21.80.1 CLOUDFLARENETUS United States 14->94 126 Query firmware table information (likely to detect VMs) 14->126 128 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->128 25 conhost.exe 17->25         started        27 schtasks.exe 17->27         started        signatures6 process7 dnsIp8 86 180.178.189.34, 49723, 49736, 49737 GALAXY-AS-APGalaxyBroadbandPK Pakistan 21->86 116 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 21->116 118 Deletes itself after installation 21->118 120 Switches to a custom stack to bypass stack traces 21->120 29 OpenWith.exe 4 21->29         started        signatures9 process10 dnsIp11 88 time-a-g.nist.gov 129.6.15.28 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGYUS United States 29->88 90 ntp.time.nl 94.198.159.10 SIDNNL Netherlands 29->90 92 5 other IPs or domains 29->92 70 C:\Users\user\AppData\Local\...\3jj2u2d.exe, PE32 29->70 dropped 132 Early bird code injection technique detected 29->132 134 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->134 136 Tries to steal Mail credentials (via file / registry access) 29->136 138 7 other signatures 29->138 34 3jj2u2d.exe 1 15 29->34         started        38 wmplayer.exe 1 3 29->38         started        40 chrome.exe 1 29->40         started        42 2 other processes 29->42 file12 signatures13 process14 file15 64 C:\ProgramData\...\UserOOBEBroker.exe, PE32 34->64 dropped 104 Detected unpacking (changes PE section rights) 34->104 106 Query firmware table information (likely to detect VMs) 34->106 108 Creates an undocumented autostart registry key 34->108 110 Tries to detect sandboxes / dynamic malware analysis system (registry check) 34->110 44 cmd.exe 1 34->44         started        47 cmd.exe 1 34->47         started        66 C:\Users\user\AppData\...\goopdate.dll, PE32 38->66 dropped 68 C:\Users\user\...\AvastBrowserUpdate.exe, PE32 38->68 dropped 112 Writes to foreign memory regions 38->112 114 Allocates memory in foreign processes 38->114 49 dllhost.exe 38->49         started        52 chrome.exe 40->52         started        54 chrome.exe 40->54         started        signatures16 process17 dnsIp18 130 Uses schtasks.exe or at.exe to add and modify task schedules 44->130 56 conhost.exe 44->56         started        58 schtasks.exe 1 44->58         started        60 conhost.exe 47->60         started        62 timeout.exe 1 47->62         started        72 213.209.150.143, 4233, 49738 KEMINETAL Germany 49->72 74 googlehosted.l.googleusercontent.com 142.251.40.193, 443, 49733, 49734 GOOGLEUS United States 52->74 76 127.0.0.1 unknown unknown 52->76 78 clients2.googleusercontent.com 52->78 signatures19 process20
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca/
Threat name:
Win32.Trojan.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2025-06-13 18:13:29 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylxtumz34yszbirb27rcwr7ziimgetyuk3tmvehmzydfvibakhfa._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
error
Rhadamanthys
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250613-wtevrsssct/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Deletes itself
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/88194dcc-d825-4374-a081-41724906e449
Unpacked files
SH256 hash:
c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca
MD5 hash:
5bc1e50b071be90c9a0c84d9561f2e63
SHA1 hash:
32b12898b888ae3c197effc47413e33f571808b9
Link:
https://www.unpac.me/results/e57850c2-fb18-4f69-9595-af93074b3deb/
Malware family:
Rhadamanthys
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2ef3a333be6/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/c2ef3a333be62590a221d7e22b47f94218624f1456e6ca90ecce065aa02051ca

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/9387/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments