MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47026c159cbc5f8cfe3b3bfe4a999bc45a7c089c89d1e68244088ed1a704fada. 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: 47026c159cbc5f8cfe3b3bfe4a999bc45a7c089c89d1e68244088ed1a704fada
SHA3-384 hash: 8b933074d484a52646641a3902dde40e145d292e4ff3911e7203e6d83790eafe26499a939cf69cb62d37593ba140a2ed
SHA1 hash: 3a28866d3652090a4587fab4d67fb1a4229e8c81
MD5 hash: 432ed20aafe460294e02a193c07181b5
humanhash: south-mirror-missouri-mockingbird
File name:build.exe
Download: download sample
Signature Rhadamanthys
File size:2'039'808 bytes
First seen:2023-03-13 13:24:50 UTC
Last seen:2023-03-13 14:30:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:g/cK2h+o1PiZga8xAWRKtu1Dze6HDpLZD6EoDHYJT1wc8yJb7PJFyPH7zzuCzrzb:XK2h+NZSOEoY07zPBLt/BTe8
Threatray 1 similar samples on MalwareBazaar
TLSH T1E2956CF21293FEC4E76F1E54C41429409C20286796BCD79CFCC9269B62E5B24EF5CAB1
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Chainskilabs
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
2
# of downloads :
248
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build.exe
Verdict:
Malicious activity
Analysis date:
2023-03-13 13:25:41 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
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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 dropped file
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: 825471 Sample: build.exe Startdate: 13/03/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 8 other signatures 2->51 10 build.exe 4 2->10         started        process3 file4 39 C:\Users\user\AppData\Local\...\build.exe.log, ASCII 10->39 dropped 61 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->61 63 Encrypted powershell cmdline option found 10->63 65 Writes to foreign memory regions 10->65 67 Injects a PE file into a foreign processes 10->67 14 RegAsm.exe 10->14         started        17 powershell.exe 16 10->17         started        signatures5 process6 signatures7 69 Query firmware table information (likely to detect VMs) 14->69 71 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->71 73 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->73 75 11 other signatures 14->75 19 dllhost.exe 14->19         started        22 conhost.exe 17->22         started        process8 signatures9 53 Early bird code injection technique detected 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Maps a DLL or memory area into another process 19->57 59 Queues an APC in another process (thread injection) 19->59 24 dllhost.exe 14 22 19->24         started        process10 dnsIp11 43 185.246.220.34, 443, 49697, 49698 LVLT-10753US Germany 24->43 35 C:\Users\user\AppData\...\Vanfuwlooc.exe, PE32+ 24->35 dropped 37 C:\Users\user\AppData\...\wiqeopid.cmdline, Unicode 24->37 dropped 28 csc.exe 3 24->28         started        file12 process13 file14 41 C:\Users\user\AppData\Local\...\wiqeopid.dll, PE32 28->41 dropped 31 conhost.exe 28->31         started        33 cvtres.exe 1 28->33         started        process15
Threat name:
Win32.Spyware.Rhadamanthys
Status:
Malicious
First seen:
2023-03-13 13:25:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
14 of 24 (58.33%)
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:
95cd96b8cea73b9a6ab88f2f63d6f4c3331848bb30afb520ac66f98d4ea4fe8d
MD5 hash:
ed6da952cbcee3d97fc48cea02d758b2
SHA1 hash:
b57019e24425e3bd2272ef19a8f1e74526d075a8
SH256 hash:
99ab1ab754ec1b48a4408afd1ea2ba62445944cd69c194dd0b0831429f6ac9d3
MD5 hash:
aa9abaaaef8edce4c73dc8276a4128ef
SHA1 hash:
07830eda93b91ed2dc28c6da4c0842407db85381
SH256 hash:
47026c159cbc5f8cfe3b3bfe4a999bc45a7c089c89d1e68244088ed1a704fada
MD5 hash:
432ed20aafe460294e02a193c07181b5
SHA1 hash:
3a28866d3652090a4587fab4d67fb1a4229e8c81
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 47026c159cbc5f8cfe3b3bfe4a999bc45a7c089c89d1e68244088ed1a704fada

(this sample)

  
Delivery method
Distributed via web download

Comments