MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a
SHA3-384 hash: 4fca9551a3feedf5cdae4d3ad6b6e837c5687a7ca10b6494c0d40026a9d47e3f6a80097c3eb4574e4e3ff87b37a80d9d
SHA1 hash: 656fb3488cc8b9dfa2e7de398ec19ca5f341ae50
MD5 hash: 71303e7064eab5df73eee201ecb4e671
humanhash: south-earth-connecticut-hotel
File name:root1.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:2'029'056 bytes
First seen:2025-08-22 18:18:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b03fb7ee24cdf86775036deeab513908 (1 x LummaStealer, 1 x Rhadamanthys)
ssdeep 49152:q/zsrzQPWEls6YZF4L49RHtzi45pfJ2Anm2GPNdu:5ouy+F4k99tWUxHm2GTu
TLSH T16B95C015AC79E0D7FCC300B17B199213A916AD3FCE2859AF51DCDEA01346DEE163B262
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 aachum
Tags:93-113-25-43 exe redem-reductedusima-world Rhadamanthys


Avatar
iamaachum
http://178.236.252.150/v1313/cmake.zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
KMSAuto++ Portable v1.6.5.exe
Verdict:
Malicious activity
Analysis date:
2025-08-22 18:05:07 UTC
Tags:
python anti-evasion miner winring0-sys vuln-driver stealer xor-url themida upx generic rhadamanthys xmrig
Link:
https://app.any.run/tasks/fbd3690e-8f2d-45c7-a501-70d01313363a

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/23070/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68a8b4bc6eed937d746d2008
Tags:
stealer virus krypt
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint krypt microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68a8b4c37137d684583850e8/reports/7cd5e34a-6495-43f0-9c8f-f1cd1a69cdd2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-18T16:45:00Z UTC
Last seen:
2025-08-18T16:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/66b04d88-68d0-4549-81e8-76d65468ae4a
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1763185
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Switches to a custom stack to bypass stack traces
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/71303e7064eab5df73eee201ecb4e671
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-08-21 18:40:00 UTC
File Type:
PE+ (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wqkx37eqgcam6ho6tccf4nrovzkocv3ll2afckujklpvczq5jm5a._file
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys stealer
Link:
https://tria.ge/reports/250822-wyfymaw1bt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Enumerates connected drives
Detects Rhadamanthys Payload
Rhadamanthys
Rhadamanthys family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/555668b6-d3aa-4e24-bc8a-da3f3510a259
Unpacked files
SH256 hash:
b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a
MD5 hash:
71303e7064eab5df73eee201ecb4e671
SHA1 hash:
656fb3488cc8b9dfa2e7de398ec19ca5f341ae50
Link:
https://www.unpac.me/results/a1c29c4f-ed64-4625-b372-00488ed0ee47/
Malware family:
Rhadamanthys
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b4157dfc9030/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/b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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

CoinMiner

Executable exe bb5ee026e883daa38d01b7f7b8c126a12c4500c472408f9afdb5d4cf1f853ef2

Rhadamanthys

Executable exe b4157dfc903080cf1dde98845e362eae54e1576b5e80512a8952df51661d4b3a

(this sample)

  
Link
https://tria.ge/250822-ws7t6axpx5/behavioral2
  
Dropped by
SHA256 bb5ee026e883daa38d01b7f7b8c126a12c4500c472408f9afdb5d4cf1f853ef2
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c12970d322b1582a9fba61e47a83ddaa
Cape
Cape
https://www.capesandbox.com/analysis/23070/

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::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments