MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8
SHA3-384 hash: 7cf910d0ff5437ca89e8067d6d16091062c75b7662a5e675f2b5f1a9e36941a56ce8ee4c091377a1aaaeee65e22ad73b
SHA1 hash: 6476649675acab44f6dbb54c32147e5181345f82
MD5 hash: 7a499793d1ed5c1d620d759cb2bb1d78
humanhash: ceiling-black-venus-sad
File name:cpainject.txt
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:5'246'914 bytes
First seen:2025-02-19 11:29:04 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 1536:nNQNfQ+WRLyMNQNfQ+WRLyMNQNfQ+WRLy126vgn00oR/S7rumamYmDn+mnypbbM9:JDp
TLSH T156363DA49ACC1061F80ADC146E79BC36717235E7CFDE95010374EA94AEF5ABA2F414CE
Magika powershell
Reporter skocherhan
Tags:Bitbucket lundkaskaos ps1 Rhadamanthys


Avatar
skocherhan
https://bitbucket.org/snippets/lundkaskaos/rq8Bjd/cpainjecttxt.git
https://bitbucket.org/!api/2.0/snippets/lundkaskaos/rq8Bjd/5ea31618fae24f53eab8c49fb86d246630739914/files/file

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
GB GB
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b5f4dfa0fd713c335bc715
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive masquerade
Link:
https://www.filescan.io/uploads/67b5c09321602376c582ff45/reports/191018c4-6955-4d00-a3c1-9f95a4ab8cd3/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8
Result
Verdict:
UNKNOWN
Result
Threat name:
PureLog Stealer, RHADAMANTHYS, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1619141
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
C2 URLs / IPs found in malware configuration
Checks if the current machine is a virtual machine (disk enumeration)
Deletes itself after installation
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected PureLog Stealer
Yara detected RHADAMANTHYS Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1619141 Sample: cpainject.txt.ps1 Startdate: 19/02/2025 Architecture: WINDOWS Score: 100 42 Suricata IDS alerts for network traffic 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 10 other signatures 2->48 9 powershell.exe 1 34 2->9         started        12 notepad.exe 5 2->12         started        process3 signatures4 58 Deletes itself after installation 9->58 60 Loading BitLocker PowerShell Module 9->60 14 RegSvcs.exe 1 1 9->14         started        16 RegSvcs.exe 9->16         started        18 RegSvcs.exe 2 9->18         started        20 7 other processes 9->20 process5 process6 22 svchost.exe 14->22         started        26 fontdrvhost.exe 16->26         started        28 dw20.exe 12 18->28         started        30 dw20.exe 20->30         started        32 dw20.exe 20->32         started        34 dw20.exe 20->34         started        dnsIp7 40 185.208.159.170, 2484, 49710 SIMPLECARRER2IT Switzerland 22->40 50 System process connects to network (likely due to code injection or exploit) 22->50 52 Query firmware table information (likely to detect VMs) 22->52 54 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 22->54 56 4 other signatures 22->56 36 fontdrvhost.exe 22->36         started        signatures8 process9 process10 38 WerFault.exe 36->38         started       
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2xqdzf5l3ngimaqub7jrjcctcn2q4arzs7eejme2pq25oz4ss7ma._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250219-sjhxwstjcs/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
.NET Reactor proctector
Deletes itself
Suspicious use of NtCreateUserProcessOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Rhadamanthys

PowerShell (PS) ps1 d5e03c97abdb4c8602140fd314885313750e023997c844b09a7c35d7679297d8

(this sample)

  
Delivery method
Distributed via web download

Comments