MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e21fc5566a26632476b82fe2803a09a0a65c61c50ffa9a04745210c8a0041ed3. 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: 17
| SHA256 hash: | e21fc5566a26632476b82fe2803a09a0a65c61c50ffa9a04745210c8a0041ed3 |
|---|---|
| SHA3-384 hash: | 22242680704e4c35f13e559e12fa672d2c083585136ea02a26904e99890a71dffb4f7ab1eb00ea97458da5ba9c08bb7c |
| SHA1 hash: | 328ca5261d09c998798ea0d02ed20ed03ff63039 |
| MD5 hash: | b782f1f88e3dceaa67ceffe455161a71 |
| humanhash: | ink-bacon-double-nebraska |
| File name: | Bootstrapper.exe |
| Download: | download sample |
| Signature | Rhadamanthys |
| File size: | 1'793'864 bytes |
| First seen: | 2025-08-30 13:50:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a520fd20530cf0b0db6a6c3c8b88d11d (23 x Rhadamanthys, 9 x LummaStealer, 2 x CobaltStrike) |
| ssdeep | 24576:9sDYG+kYvrz9AXAO0/F/GylOJAz483SHA5:9sDZ+kErNJIAM8cA |
| TLSH | T135854B4B78F014B6DBBDF9309EB10161F631B46A03636BC7394E027A1B6AF953B29354 |
| TrID | 48.6% (.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 |
| Reporter |  abuse_ch |
| Tags: | exe Rhadamanthys |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
SEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bootstrapper.exe
Verdict:
Malicious activity
Analysis date:
2025-08-29 04:43:56 UTC
Tags:
golang anti-evasion lumma rhadamanthys shellcode stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Rhadamanthys
Verdict:
Malicious
Score:
95.7%
Tags:
injection obfusc spoof core
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Launching a process
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
golang invalid-signature obfuscated signed threat
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-08-28T16:41:00Z UTC
Last seen:
2025-08-28T16:41:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Crypt.fy Trojan.Win32.Crypt.sb
Verdict:
Suspicious
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses Windows timers to delay execution
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Score:
56%
Verdict:
Susipicious
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.RHADAMANTHYS
Threat name:
Win64.Spyware.Rhadamanthys
Status:
Suspicious
First seen:
2025-08-28 20:28:45 UTC
File Type:
PE+ (Exe)
Extracted files:
22
AV detection:
20 of 36 (55.56%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
rhadamanthys
Score:
10/10
Tags:
family:rhadamanthys discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Detects Rhadamanthys Payload
Rhadamanthys
Rhadamanthys family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e21fc5566a26632476b82fe2803a09a0a65c61c50ffa9a04745210c8a0041ed3
MD5 hash:
b782f1f88e3dceaa67ceffe455161a71
SHA1 hash:
328ca5261d09c998798ea0d02ed20ed03ff63039
Malware family:
Rhadamanthys
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
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: | command_and_control |
|---|---|
| Author: | CD_R0M_ |
| Description: | This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectGoMethodSignatures |
|---|---|
| Author: | Wyatt Tauber |
| Description: | Detects Go method signatures in unpacked Go binaries |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang |
|---|
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | golang_duffcopy_amd64 |
|---|
| Rule name: | identity_golang |
|---|---|
| Author: | Eric Yocam |
| Description: | find Golang malware |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | ProgramLanguage_Golang |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Golang programming language |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| 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.
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