MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5227b0678f64770fbe06ac5afd7686f2f50d4b186b22012693ab9e87c0d2521f. 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 6 File information Comments

SHA256 hash: 5227b0678f64770fbe06ac5afd7686f2f50d4b186b22012693ab9e87c0d2521f
SHA3-384 hash: 19b2b315becdc6712638d8ef3d746ede5fa0b50d54f989130e88e7cb096e688c719c0035f32cb24d59e22b95dcd90f32
SHA1 hash: 775734570119b304ad0f04e5c4489997ca58edb3
MD5 hash: d447549e7c608504091e47ef709a5998
humanhash: delaware-pluto-sierra-low
File name:5227b0678f64770fbe06ac5afd7686f2f50d4b186b22012693ab9e87c0d2521f
Download: download sample
Signature Rhadamanthys
File size:257'024 bytes
First seen:2024-12-09 09:43:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c5de145613243b56049bc813390996d0 (1 x Rhadamanthys)
ssdeep 3072:3acCeiJKEumxfRNLg4SbqLdi7+C7j/sVl163jzWiF+C:3acCeikTmx5NgmQiZ63fW
Threatray 185 similar samples on MalwareBazaar
TLSH T154448E07A2EC3CEAD0368274B77747C1E72EEC654391C69E02D042A69E7E593BD267D0
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
File icon (PE):PE icon
dhash icon f0968ee8aae8e8b2 (9 x Urelas, 5 x HermeticWiper, 4 x Starcat)
Reporter JAMESWT_WT
Tags:C2-at-pastebin-yd1QnTjK exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
407
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5227b0678f64770fbe06ac5afd7686f2f50d4b186b22012693ab9e87c0d2521f.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 09:56:56 UTC
Tags:
github loader 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:
dropper virus shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Connecting to a non-recommended domain
Sending a UDP request
Reading critical registry keys
Unauthorized injection to a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context explorer fingerprint lolbin microsoft_visual_cc
Result
Verdict:
SUSPICIOUS
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:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found API chain indicative of debugger detection
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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 and other dynamic analysis tools (process name or module or function)
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1571407 Sample: MsmxWY8nj7.exe Startdate: 09/12/2024 Architecture: WINDOWS Score: 100 42 raw.githubusercontent.com 2->42 44 github.com 2->44 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus detection for dropped file 2->56 58 7 other signatures 2->58 10 MsmxWY8nj7.exe 15 2->10         started        signatures3 process4 dnsIp5 48 github.com 20.233.83.145, 443, 49736 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->48 50 raw.githubusercontent.com 185.199.110.133, 443, 49742 FASTLYUS Netherlands 10->50 38 C:\nXgrKtxwia\KbVKQkj.exe, PE32 10->38 dropped 40 C:\Users\user\AppData\...\hsefawdrthg[1].exe, PE32 10->40 dropped 66 Found API chain indicative of debugger detection 10->66 68 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->68 70 Adds a directory exclusion to Windows Defender 10->70 15 KbVKQkj.exe 1 10->15         started        18 powershell.exe 23 10->18         started        20 powershell.exe 23 10->20         started        22 powershell.exe 22 10->22         started        file6 signatures7 process8 signatures9 72 Antivirus detection for dropped file 15->72 74 Multi AV Scanner detection for dropped file 15->74 76 Machine Learning detection for dropped file 15->76 78 Switches to a custom stack to bypass stack traces 15->78 24 svchost.exe 15->24         started        80 Loading BitLocker PowerShell Module 18->80 28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        process10 dnsIp11 46 154.216.20.224, 49759, 9773 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 24->46 60 System process connects to network (likely due to code injection or exploit) 24->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->62 64 Switches to a custom stack to bypass stack traces 24->64 34 fontdrvhost.exe 24->34         started        signatures12 process13 process14 36 WerFault.exe 34->36         started       
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5227b0678f64770fbe06ac5afd7686f2f50d4b186b22012693ab9e87c0d2521f
MD5 hash:
d447549e7c608504091e47ef709a5998
SHA1 hash:
775734570119b304ad0f04e5c4489997ca58edb3
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:Check_OutputDebugStringA_iat
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
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::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::FindFirstFileW

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