MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85fa677d5892fe5c794eb9d0e51dd317b8d898e97c49a9a1c4875417c0147556. 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 6 File information Comments

SHA256 hash: 85fa677d5892fe5c794eb9d0e51dd317b8d898e97c49a9a1c4875417c0147556
SHA3-384 hash: 44e22f8174e66304d7cd930170aabb5fced85b2c3da29ab9dcf8098adb36516965214594c8a2be8ad2d71fec4b44d701
SHA1 hash: b359918e124eda58af102bb1565c52a32613c656
MD5 hash: 88796c2e726272bbd7fd7b96d78d1d98
humanhash: august-illinois-connecticut-winter
File name:TbV75ZR.exe
Download: download sample
Signature Rhadamanthys
File size:2'156'072 bytes
First seen:2025-04-02 10:05:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0b72f709ebc465cfce6b6cf21367efe (33 x LummaStealer, 6 x Vidar, 2 x Rhadamanthys)
ssdeep 24576:CSdQ2Ak+vC2ZfEbpRsnqQ02L8CJD2H1cKbz72jUsbc8L9kg5OK7t:hF14yTsf4MLuOOKB
TLSH T140A53BBF75973549FE624C30AFECB660CB57287F8E2BEAF14591A0302A35092EC46517
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
481
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-04-01_2b69f5d19520b1ed0be50500cb7291db_agent-tesla_black-basta_cobalt-strike_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-04-01 09:31:55 UTC
Tags:
loader amadey botnet stealer lumma telegram themida rdp auto autoit rhadamanthys darkvision remote generic stealc

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

Behaviour
Detecting VM
Connection attempt
Sending a custom TCP request
DNS request
Sending a UDP request
Launching a process
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypt invalid-signature lolbin microsoft_visual_cc msbuild packed packed packer_detected signed
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Checks if the current machine is a virtual machine (disk enumeration)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
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)
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.CrypterX
Status:
Malicious
First seen:
2025-04-01 08:58:18 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
85fa677d5892fe5c794eb9d0e51dd317b8d898e97c49a9a1c4875417c0147556
MD5 hash:
88796c2e726272bbd7fd7b96d78d1d98
SHA1 hash:
b359918e124eda58af102bb1565c52a32613c656
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: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
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

Web download

Rhadamanthys

Executable exe 85fa677d5892fe5c794eb9d0e51dd317b8d898e97c49a9a1c4875417c0147556

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileW

Comments