MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4d532afb6a34107dde801319d45be7f70a488ccf38590306f8af400f427a48d. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: f4d532afb6a34107dde801319d45be7f70a488ccf38590306f8af400f427a48d
SHA3-384 hash: 0d9156697496bad90d97a9ec7f1c793e547a5114808d486817154e204893696923633eb8599df3fa463552a4c816f48d
SHA1 hash: 38fa8e10208326003b8f62e6a4f842fd553638e5
MD5 hash: 17f747e4f548af8c8357f7fee3315b01
humanhash: violet-burger-fish-venus
File name:ninahoooas.exe
Download: download sample
Signature Rhadamanthys
File size:506'368 bytes
First seen:2025-04-17 00:06:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 81dd082c3ea735ad5ba4cf627001ae92 (10 x Rhadamanthys)
ssdeep 12288:Q5p1UZ32H10rH5ZVZEsh8ZskmY5a4JNXuOwhDt/K:Q5pOZGHOrH5RLG64JNXQ1l
Threatray 250 similar samples on MalwareBazaar
TLSH T133B4CE0E69BA4D37C2BD1ABB05A59381510FB0905082087FF3DDC96BDE166A38BE175F
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 926b23534d61338c (51 x Rhadamanthys)
Reporter aachum
Tags:exe Rhadamanthys


Avatar
iamaachum
https://github.com/rpedro1/niha/raw/refs/heads/main/ninahoooas.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
430
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ninahoooas.exe
Verdict:
Malicious activity
Analysis date:
2025-04-17 00:20:49 UTC
Tags:
stealer rhadamanthys shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus spawn zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Detecting VM
Connection attempt
Sending a custom TCP request
DNS request
Sending a UDP request
Reading critical registry keys
Searching for the window
Unauthorized injection to a system process
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context microsoft_visual_cc redcap
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
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
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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 browser information (history, passwords, etc)
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1666860 Sample: ninahoooas.exe Startdate: 17/04/2025 Architecture: WINDOWS Score: 100 45 x.ns.gin.ntt.net 2->45 47 twc.trafficmanager.net 2->47 49 5 other IPs or domains 2->49 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 4 other signatures 2->73 10 ninahoooas.exe 1 2->10         started        13 msedge.exe 16 73 2->13         started        16 elevation_service.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 83 Switches to a custom stack to bypass stack traces 10->83 20 svchost.exe 10->20         started        59 239.255.255.250 unknown Reserved 13->59 24 msedge.exe 13->24         started        26 msedge.exe 13->26         started        28 msedge.exe 13->28         started        signatures6 process7 dnsIp8 51 185.39.17.101, 49681, 49702, 9377 RU-TAGNET-ASRU Russian Federation 20->51 75 System process connects to network (likely due to code injection or exploit) 20->75 77 Query firmware table information (likely to detect VMs) 20->77 79 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 20->79 81 4 other signatures 20->81 30 svchost.exe 6 20->30         started        53 s-part-0013.t-0009.t-msedge.net 13.107.246.41, 443, 49701 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->53 55 ax-0002.ax-msedge.net 150.171.27.11, 443, 49698 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->55 signatures9 process10 dnsIp11 61 ntp1.net.berkeley.edu 169.229.128.134, 123, 59045 UCBUS United States 30->61 63 ntp.time.nl 94.198.159.10, 123, 59045 SIDNNL Netherlands 30->63 65 4 other IPs or domains 30->65 85 Early bird code injection technique detected 30->85 87 Found many strings related to Crypto-Wallets (likely being stolen) 30->87 89 Tries to harvest and steal browser information (history, passwords, etc) 30->89 91 2 other signatures 30->91 34 chrome.exe 30->34         started        36 msedge.exe 14 30->36         started        38 chrome.exe 30->38         started        signatures12 process13 process14 40 chrome.exe 34->40         started        43 msedge.exe 36->43         started        dnsIp15 57 127.0.0.1 unknown unknown 40->57
Threat name:
Win32.Trojan.Rhadamanthys
Status:
Malicious
First seen:
2025-04-16 07:49:45 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
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
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f4d532afb6a34107dde801319d45be7f70a488ccf38590306f8af400f427a48d
MD5 hash:
17f747e4f548af8c8357f7fee3315b01
SHA1 hash:
38fa8e10208326003b8f62e6a4f842fd553638e5
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:APT_Sandworm_ArguePatch_Apr_2022_1
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset

File information


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

Web download

Rhadamanthys

Executable exe f4d532afb6a34107dde801319d45be7f70a488ccf38590306f8af400f427a48d

(this sample)

  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW

Comments