MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662. 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 7 File information Comments

SHA256 hash: c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662
SHA3-384 hash: 94c4f0cf64cf8a34672f007a9c9e339d3c2e6f1c365f03e23fb73ec6482745b818edd32e4788576e31149ebf492ed9e3
SHA1 hash: b65e920ad8e375113bea86ae8393197040415391
MD5 hash: ccb134bac1da598adcab9070ad6ef5db
humanhash: oscar-river-venus-uranus
File name:c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662
Download: download sample
Signature Rhadamanthys
File size:10'149'137 bytes
First seen:2024-08-28 10:44:55 UTC
Last seen:2024-08-28 11:53:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 177294f4ffae1cd4daaab3cc1c8f3220 (1 x Rhadamanthys)
ssdeep 98304:fFmTtZ8FBvnmBtdvpcS1h26gEXvqzgNPuD:f28zPmBtdvK+NhXvqzgly
TLSH T109A6D0697791CE3BD2322C7ACCA773844599362C1E3C640AB9D8FBCD0D2A141EB75297
TrID 82.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
2.8% (.EXE) OS/2 Executable (generic) (2029/13)
2.8% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon f0f0d4d4d4d4f0e8 (1 x Rhadamanthys)
Reporter JAMESWT_WT
Tags:Dalian Zongmeng Network Technology Co. Ltd. exe Rhadamanthys

Intelligence


File Origin
# of uploads :
2
# of downloads :
425
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662
Verdict:
Malicious activity
Analysis date:
2024-08-28 10:47:25 UTC
Tags:
rhadamanthys shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Encryption Static Stealth Injector
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system 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:
CryptOne, RHADAMANTHYS
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Rhadamanthys
Status:
Malicious
First seen:
2024-08-14 01:55:34 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
rhadamanthys
Score:
  10/10
Tags:
family:rhadamanthys discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
https://79.137.205.215:443/9b6ab5e6833f57f95b/51c8n5q3.6jdtu
Unpacked files
SH256 hash:
c1af977c484a2a05166f9b8d81fcdb709a40a13c66fee6d27cad638a8eba8662
MD5 hash:
ccb134bac1da598adcab9070ad6ef5db
SHA1 hash:
b65e920ad8e375113bea86ae8393197040415391
Detections:
SUSP_PE_Signed_by_Suspicious_Entitiy_Mar23
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:SUSP_PE_Signed_by_Suspicious_Entitiy_Mar23
Author:Arnim Rupp (https://github.com/ruppde)
Description:Find driver signed by suspicious company (see references)
Reference:https://www.sentinelone.com/labs/driving-through-defenses-targeted-attacks-leverage-signed-malicious-microsoft-drivers/

File information


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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::ImpersonateLoggedOnUser
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
Iphlpapi.dll::IcmpCreateFile
kernel32.dll::DeleteFileA
kernel32.dll::FindFirstFileA
kernel32.dll::GetTempPathA
version.dll::GetFileVersionInfoSizeA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::CreateWindowExA

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