MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
SHA3-384 hash: 99a5ba6281362bdf8a01726ed30789ee01cb922f4fb6886c5157417e2fcf31e4b5eb8171e0bb29dcc3f4364accc01b4c
SHA1 hash: f08c19ada5b19c7a1244f66b437a0d10d28441fd
MD5 hash: ac64d418aec4ca4c0232062230a0e068
humanhash: juliet-football-oven-bakerloo
File name:Boostraplapel.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:2'037'336 bytes
First seen:2025-07-25 13:58:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 69 x Vidar, 41 x LummaStealer)
ssdeep 24576:+41LnrEB4yGXWwnogMtNEo8PE7bgVF6/jcOKq3MoNFYeleO4sWSYmAAoF0FPVQ:+4Nnru4NWgGNE4bgVujcbIQH/70A
Threatray 36 similar samples on MalwareBazaar
TLSH T13C956B46ACA0C8EBD4A553368CB71296BB71BC450B3263D33A6072783EB63E45CB4757
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon f0ccb2b2f0cca280 (2 x Rhadamanthys, 2 x LummaStealer, 1 x Cerber)
Reporter burger
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Astystrapper.exe
Verdict:
No threats detected
Analysis date:
2025-07-25 11:04:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5da149ab-0545-4939-af9d-a34d389f9dc3

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/16788/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6883649eaf3050dc8d30bd68
Tags:
injection injector emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang invalid-signature obfuscated signed
Link:
https://www.filescan.io/uploads/68838d8213488cfd44d82e32/reports/b44b3ca7-9bfd-4648-8c15-59f5a0b518e3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f237caf9-ab3d-4af7-9517-21c961041041
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1744147
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Early bird code injection technique detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
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 (Installed program check)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744147 Sample: Boostraplapel.exe Startdate: 25/07/2025 Architecture: WINDOWS Score: 100 42 x.ns.gin.ntt.net 2->42 44 time.cloudflare.com 2->44 46 4 other IPs or domains 2->46 62 Found malware configuration 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 3 other signatures 2->68 10 Boostraplapel.exe 2->10         started        13 elevation_service.exe 2->13         started        15 elevation_service.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 signatures5 82 Injects code into the Windows Explorer (explorer.exe) 10->82 84 Writes to foreign memory regions 10->84 86 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 10->86 88 2 other signatures 10->88 19 explorer.exe 10->19         started        process6 dnsIp7 48 194.87.29.221, 49726, 49739, 49740 ASBAXETNRU Russian Federation 19->48 70 System process connects to network (likely due to code injection or exploit) 19->70 72 Switches to a custom stack to bypass stack traces 19->72 23 OpenWith.exe 3 19->23         started        27 WerFault.exe 2 19->27         started        signatures8 process9 dnsIp10 56 ntp1.net.berkeley.edu 169.229.128.134, 123, 65438 UCBUS United States 23->56 58 ntp.time.nl 94.198.159.10, 123, 65438 SIDNNL Netherlands 23->58 60 5 other IPs or domains 23->60 74 Early bird code injection technique detected 23->74 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->76 78 Tries to steal Mail credentials (via file / registry access) 23->78 80 7 other signatures 23->80 29 chrome.exe 1 23->29         started        31 wmlaunch.exe 23->31         started        33 WerFault.exe 2 23->33         started        35 chrome.exe 23->35         started        signatures11 process12 process13 37 chrome.exe 29->37         started        40 chrome.exe 29->40         started        dnsIp14 50 googlehosted.l.googleusercontent.com 142.251.40.225, 443, 49736, 49737 GOOGLEUS United States 37->50 52 127.0.0.1 unknown unknown 37->52 54 clients2.googleusercontent.com 37->54
Score:
47%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/ac64d418aec4ca4c0232062230a0e068
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1/
Verdict:
Malicious
Threat:
Trojan.Win32.Strab
Link:
https://tip.neiki.dev/file/3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-07-25 08:41:58 UTC
File Type:
PE+ (Exe)
Extracted files:
17
AV detection:
12 of 37 (32.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7pv2d6fuhrvt3mxnb7aqdmlvebls2gdxucqea3xxtfllu5jh3qq._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
1e342385819a0605226b411fe5748f75b33af63ed7d42c30bf61ab361cfa310f
Rhadamanthys
3539154e9b4c09643b1338b3e0be9ff25afb75a4a1ffc7cf2f052519cc86e3c6
Rhadamanthys
3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
Rhadamanthys
6520fc1ee79342a85a399525c048a6d932e77121ad4950534868b49aa8884616
Rhadamanthys
c40dc429a2562bc378a0cf2e9b9d8c2dab0d23fba91d7d0804d4e256afd2f131
Rhadamanthys
error
Rhadamanthys
+ 26 additional samples on MalwareBazaar
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys discovery stealer
Link:
https://tria.ge/reports/250725-q9z8raer7t/
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f372c2d-a008-4bec-ab92-df2e37bcfe52
Unpacked files
SH256 hash:
3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1
MD5 hash:
ac64d418aec4ca4c0232062230a0e068
SHA1 hash:
f08c19ada5b19c7a1244f66b437a0d10d28441fd
Link:
https://www.unpac.me/results/6a496656-f607-458f-851c-266f87e4d9c3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3fdf5d0fc5a1e359ed97687e080d8ba902b968c3bd05020377bccab5d3a93ee1

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Create hunting rule
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/16788/

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
Reviews
IDCapabilitiesEvidence
FILE_IO_WRITECan Create and Remove Filesos.newFile
os.newFileFromNewFile
os.newFile.func1
SYSCALL_METHODSCan perform system-level operationssyscall.OpenProcess

Comments