MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd
SHA3-384 hash: 801aff0465da4f3d3acb9258fe9eec11ea7e2fd35b5eb583b22200580b862ae44a019b810d6bfa2f45434984a5ab8cc0
SHA1 hash: 7eb1e19dbe290b48a139eb65dac23c71704440d0
MD5 hash: b4a3cbffc09b0c0a0b2d0e61d96fc0e9
humanhash: hydrogen-texas-charlie-cold
File name:b4a3cbffc09b0c0a0b2d0e61d96fc0e9.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:2'539'008 bytes
First seen:2023-03-03 15:26:43 UTC
Last seen:2023-03-03 17:33:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:PSSyj6XsGD1xFNrCxE3t9UhvF3nHebXes3pkDVPY003Wr/H0ciMjyAQ1vqIv5QD:5nnFsE3g9NXDVImrP0ciMjyAQ1vqIv5
TLSH T115C59EF04E91FE52D3AF2E7080DC0A805D6C9B5B96698749FCC85552EAE1740EEDC3B2
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b4a3cbffc09b0c0a0b2d0e61d96fc0e9.exe
Verdict:
Malicious activity
Analysis date:
2023-03-03 15:39:28 UTC
Tags:
rhadamanthys
Link:
https://app.any.run/tasks/2749a4fb-3bca-4cb7-95d3-6f53e96fa1ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/371434/
Detection(s):
SecuriteInfo.com.Variant.Tedy.304551.7084.31824.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/640211c828117780c2966c99/reports/4e93d8fd-7ef7-415f-9d80-18ec926ee0ac/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/26d64a28-5948-4bc4-9908-5b7d50ec5439
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1186630
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)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 819505 Sample: 7k1DgI6AjX.exe Startdate: 03/03/2023 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 10 7k1DgI6AjX.exe 4 2->10         started        process3 file4 44 C:\Users\user\AppData\...\7k1DgI6AjX.exe.log, ASCII 10->44 dropped 68 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->68 70 Encrypted powershell cmdline option found 10->70 72 Writes to foreign memory regions 10->72 74 2 other signatures 10->74 14 RegAsm.exe 10->14         started        17 powershell.exe 14 10->17         started        signatures5 process6 signatures7 78 Query firmware table information (likely to detect VMs) 14->78 80 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->80 82 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->82 84 10 other signatures 14->84 19 dllhost.exe 14->19         started        22 conhost.exe 17->22         started        process8 signatures9 60 Early bird code injection technique detected 19->60 62 Tries to harvest and steal browser information (history, passwords, etc) 19->62 64 Maps a DLL or memory area into another process 19->64 66 Queues an APC in another process (thread injection) 19->66 24 dllhost.exe 7 22 19->24         started        process10 dnsIp11 48 185.246.220.34, 443, 49699, 49701 LVLT-10753US Germany 24->48 50 192.168.2.1 unknown unknown 24->50 38 C:\Users\user\AppData\...\vNlimZdBrt.exe, PE32+ 24->38 dropped 40 C:\Users\user\AppData\...\niglvReKDQ.exe, PE32+ 24->40 dropped 42 C:\Users\user\AppData\...\xelzbh5i.cmdline, Unicode 24->42 dropped 28 vNlimZdBrt.exe 24->28         started        31 csc.exe 3 24->31         started        file12 process13 file14 76 Machine Learning detection for dropped file 28->76 46 C:\Users\user\AppData\Local\...\xelzbh5i.dll, PE32 31->46 dropped 34 conhost.exe 31->34         started        36 cvtres.exe 1 31->36         started        signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd/
Threat name:
Win32.Spyware.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2023-03-03 14:41:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 25 (68.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=li4eiwqlthheamxjkfg75lehz67uslb7cms3iqwhoxhyxqdzvpgq._file
Verdict:
malicious
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys evasion stealer
Link:
https://tria.ge/reports/230303-svrzyaaa65/
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:
5554f6d9ff830794040c0753b27383ca1dac0986fda95b60d97b7b581a141ce1
MD5 hash:
dc1a7b87a77ca7c3deae7dcdf390836b
SHA1 hash:
2546cc1dbc78563d39c9e5d42394629b7fff3a3f
Link:
https://www.unpac.me/results/944e5722-f0ca-4fad-b6c1-da5b3487988b/
SH256 hash:
99ab1ab754ec1b48a4408afd1ea2ba62445944cd69c194dd0b0831429f6ac9d3
MD5 hash:
aa9abaaaef8edce4c73dc8276a4128ef
SHA1 hash:
07830eda93b91ed2dc28c6da4c0842407db85381
Link:
https://www.unpac.me/results/944e5722-f0ca-4fad-b6c1-da5b3487988b/
SH256 hash:
5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd
MD5 hash:
b4a3cbffc09b0c0a0b2d0e61d96fc0e9
SHA1 hash:
7eb1e19dbe290b48a139eb65dac23c71704440d0
Link:
https://www.unpac.me/results/944e5722-f0ca-4fad-b6c1-da5b3487988b/
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/5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Create hunting rule
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 5a38445a0b99ce4032e9514dfeac87cfbf492c3f1325b442c775cf8bc079abcd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2554569/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/371434/

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