MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb926648f55c5cfd55e1d77b07c285afbd9f70b99954e9ed4350ff71dbf7a9df. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: eb926648f55c5cfd55e1d77b07c285afbd9f70b99954e9ed4350ff71dbf7a9df
SHA3-384 hash: cb44442d9965df079fcd23b707d967fb394467399b486842006b3e056d73198eb67d50a37d846f52a3e6ee7abb50dbfd
SHA1 hash: d8f712b618e3582fe5a8922cdb5881ebc8dc4b34
MD5 hash: 6b9ddb30c9065ef851312a802b18c9bc
humanhash: hotel-winter-carpet-sink
File name:setup.exe
Download: download sample
Signature Rhadamanthys
File size:2'155'520 bytes
First seen:2023-03-12 15:14:33 UTC
Last seen:2023-03-12 16:27:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 24576:oL1iKZpMarHbNGyYwc2Ldv0fkI33VCwKJqE8sgYrSAJklhOYUivR2Z/c9KWQ3O4:oL6QA2OFpKL3J9IGRO
Threatray 1 similar samples on MalwareBazaar
TLSH T1E7A5AFF18E92BE84DBBB0D8490DC19C08C6C1B9B969D8288FCCC5516E6E5664FFDD1B0
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Chainskilabs
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
2
# of downloads :
240
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-03-12 15:16:14 UTC
Tags:
rhadamanthys

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file
Unauthorized injection to a system process
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Checks if the current machine is a virtual machine (disk enumeration)
Contain functionality to detect virtual machines
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to hide a thread from the debugger
Early bird code injection technique detected
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found potential ransomware demand text
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Searches for specific processes (likely to inject)
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 824872 Sample: setup.exe Startdate: 12/03/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 10 setup.exe 4 2->10         started        process3 file4 37 C:\Users\user\AppData\Local\...\setup.exe.log, ASCII 10->37 dropped 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 61 Encrypted powershell cmdline option found 10->61 63 Writes to foreign memory regions 10->63 65 2 other signatures 10->65 14 RegAsm.exe 10->14         started        17 powershell.exe 16 10->17         started        signatures5 process6 signatures7 67 Query firmware table information (likely to detect VMs) 14->67 69 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->69 71 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->71 73 8 other signatures 14->73 19 dllhost.exe 14->19         started        22 conhost.exe 17->22         started        process8 signatures9 51 Early bird code injection technique detected 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Maps a DLL or memory area into another process 19->55 57 Queues an APC in another process (thread injection) 19->57 24 dllhost.exe 14 22 19->24         started        process10 dnsIp11 41 185.246.220.34, 443, 49699 LVLT-10753US Germany 24->41 35 C:\Users\user\AppData\...\yikas455.cmdline, Unicode 24->35 dropped 28 csc.exe 3 24->28         started        file12 process13 file14 39 C:\Users\user\AppData\Local\...\yikas455.dll, PE32 28->39 dropped 31 conhost.exe 28->31         started        33 cvtres.exe 1 28->33         started        process15
Threat name:
ByteCode-MSIL.Spyware.Rhadamanthys
Status:
Malicious
First seen:
2023-03-12 15:15:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
rhadamanthys
Score:
  10/10
Tags:
family:rhadamanthys evasion stealer
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks for VirtualBox DLLs, possible anti-VM trick
Checks system information in the registry
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Enumerates VirtualBox registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Detect rhadamanthys stealer shellcode
Rhadamanthys
Unpacked files
SH256 hash:
6b63b3b1291655b6480a930f921ac178ba056300b3c472d05da81aa14e6051d3
MD5 hash:
9edf408804e3692540a26225579a061c
SHA1 hash:
96b8e2ce2af2d3ce35f59a210609ebb25d476bab
SH256 hash:
b311f5ea0adca49f9fa0581d4962885211cb0a926c95241745038af61a349d0a
MD5 hash:
8a91380c0e5067869092ae6f33ed22ae
SHA1 hash:
7f0c46b66703998f4584d7f2ec014fc2a3db7213
SH256 hash:
eb926648f55c5cfd55e1d77b07c285afbd9f70b99954e9ed4350ff71dbf7a9df
MD5 hash:
6b9ddb30c9065ef851312a802b18c9bc
SHA1 hash:
d8f712b618e3582fe5a8922cdb5881ebc8dc4b34
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Rhadamanthys

Executable exe eb926648f55c5cfd55e1d77b07c285afbd9f70b99954e9ed4350ff71dbf7a9df

(this sample)

  
Delivery method
Distributed via web download

Comments