MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209
SHA3-384 hash: 193879230e79b482a5443814d76ada7be2edc9000d6fcd93da282b4d994ec112e696285ccdd58f546aec107e7f44b6a7
SHA1 hash: 328224b6fc4789054c16f71172c8dd4d85a3be8b
MD5 hash: 7b91d2784eaef8f79e4d60c1c1145d8b
humanhash: indigo-maryland-hawaii-alpha
File name:file
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:6'449'464 bytes
First seen:2024-03-28 18:25:50 UTC
Last seen:2024-03-29 02:27:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d20f31098a0b3dab0560ee6731ee6405 (1 x Rhadamanthys)
ssdeep 98304:zuwg7O8YO6xtedsiMV6oaNIwkmTFfYURRHbry7/bGaas3RW1PfR/yxkBfPy8Sh:ARdsiAkJQi/y7yzs3RWVfJyxafp
TLSH T1AB56125A3691B1BBE17596B05C20B945E7E87E612C7F430F69F0736C1D3B4E00F92AA2
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ccb271d5ccccb2c0 (1 x Rhadamanthys)
Reporter Bitsight
Tags:exe Rhadamanthys


Avatar
Bitsight
url: http://89.105.201.35/rules.php

Intelligence

File Origin
# of uploads :
4
# of downloads :
368
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209.exe
Verdict:
Suspicious activity
Analysis date:
2024-03-28 18:28:55 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5443d051-a2c3-4974-9e0b-8d23865cc23a

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

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
anti-debug crypto fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/6605b63f5ae25e8d7245a858/reports/7a4a1b05-b295-4ef0-9bc8-fac9133201a1/overview
Verdict:
Malicious
Labled as:
Malware.B3109D8E
Link:
https://www.hybrid-analysis.com/sample/4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/0824e6f4-f949-4062-89e7-711a73334445
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1417209
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Maps a DLL or memory area into another process
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1417209 Sample: file.exe Startdate: 28/03/2024 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Antivirus detection for dropped file 2->47 49 Yara detected RHADAMANTHYS Stealer 2->49 51 2 other signatures 2->51 9 file.exe 5 2->9         started        process3 file4 33 C:\Users\user\AppData\Local\...\loader.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\Local\Temp\603c1598, DOS 9->35 dropped 37 C:\Users\user\...\loader.exe:Zone.Identifier, ASCII 9->37 dropped 55 Uses netsh to modify the Windows network and firewall settings 9->55 57 Maps a DLL or memory area into another process 9->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 9->59 61 Found direct / indirect Syscall (likely to bypass EDR) 9->61 13 netsh.exe 4 9->13         started        17 file.exe 9->17         started        signatures5 process6 file7 39 C:\Users\user\AppData\Local\Temp\slfg, PE32 13->39 dropped 41 C:\Users\user\AppData\Local\Temp\PvjBg.au3, PE32 13->41 dropped 65 Writes to foreign memory regions 13->65 67 Found hidden mapped module (file has been removed from disk) 13->67 19 PvjBg.au3 1 13->19         started        22 conhost.exe 13->22         started        24 WerFault.exe 21 16 17->24         started        signatures8 process9 signatures10 53 Found direct / indirect Syscall (likely to bypass EDR) 19->53 26 dialer.exe 19->26         started        process11 dnsIp12 43 93.123.39.67, 49748, 49749, 6157 NET1-ASBG Bulgaria 26->43 63 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->63 30 OpenWith.exe 26->30         started        signatures13 process14 signatures15 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->69 71 Tries to steal Mail credentials (via file / registry access) 30->71 73 Found many strings related to Crypto-Wallets (likely being stolen) 30->73 75 2 other signatures 30->75
Score:
55%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209/
Threat name:
Win32.Spyware.Rhadamanthys
Create hunting rule
Status:
Malicious
First seen:
2024-03-28 18:26:23 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
16 of 23 (69.57%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j53m23wheiudhfu5zlk7ogvxzpo72nyuxsnn3izuie6gnqucmieq._file
Verdict:
malicious
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys stealer
Link:
https://tria.ge/reports/240328-w26nfsdh59/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/d34b5691-41de-4863-ae1f-355ea30fdfbd/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/d34b5691-41de-4863-ae1f-355ea30fdfbd/
SH256 hash:
c318f5703635fceab5a38325b040d52ac957fbe55a26d543a3a101c6e82b25bd
MD5 hash:
a6bb7f68e4979f76e467ae2f8d41ae3e
SHA1 hash:
7d882451aa433f12dcbe5f578906e6db3e7fc9ae
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/d34b5691-41de-4863-ae1f-355ea30fdfbd/
Parent samples :
f42b5d3c7f9df937aa85838dd67cfe03844b2fb0d912e5c753b1e5a7aa75f3f0
4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209
SH256 hash:
4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209
MD5 hash:
7b91d2784eaef8f79e4d60c1c1145d8b
SHA1 hash:
328224b6fc4789054c16f71172c8dd4d85a3be8b
Link:
https://www.unpac.me/results/d34b5691-41de-4863-ae1f-355ea30fdfbd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f76cd6ec722/report/overview.html
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/4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Web download

Rhadamanthys

Executable exe 4f76cd6ec7222833969dcad5f71ab7cbddfd3714bc9adda334413c66c2826209

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2795027/
  
URLhaus
https://urlhaus.abuse.ch/url/2795137/

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoAddRefServerProcess
ole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SS_APIUses SS APIADVAPI32.dll::CryptVerifySignatureW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::RemoveDirectoryW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegNotifyChangeKeyValue
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments