MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c15c39e7628e8bf11ac38641c9a15875db3121f631787612791f34338450ecd6. 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: 14


Intelligence 14 IOCs YARA 17 File information Comments

SHA256 hash: c15c39e7628e8bf11ac38641c9a15875db3121f631787612791f34338450ecd6
SHA3-384 hash: 85d54fde936de8487b9c7420a6d12eb3fc774c34385c2a88e07bcff51d5ec17342e91b2533be593fab7d32a301f41eaf
SHA1 hash: 12ccee5c5a9f5894304c1d42dba5748496e7e023
MD5 hash: 7cb54aee9b04a1513d80a4e5e5ff51c5
humanhash: stream-hawaii-bacon-mobile
File name:Bustrappler.exe
Download: download sample
Signature Rhadamanthys
File size:1'980'784 bytes
First seen:2025-08-12 08:10:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 66 x Vidar, 41 x LummaStealer)
ssdeep 24576:vA2SzKII/SrpWlFf0IFfP/IQlQ753rXsYhcToiDaeQ3bqG6WTZ1rZysH:vA/qSrIf0IFfP/4757rke3bhjA8
TLSH T1A7957C376CD3097AD0AB463249A251957A32BC591B3123F72ADFB7782F76AE0593C700
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 e8d4d471c8d4d4e8 (3 x LummaStealer, 2 x Rhadamanthys, 1 x Vidar)
Reporter burger
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bustrappler.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 08:10:58 UTC
Tags:
lumma rhadamanthys shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
injection obfusc spoof spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Reading critical registry keys
Searching for the window
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
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
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 RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1755170 Sample: Bustrappler.exe Startdate: 12/08/2025 Architecture: WINDOWS Score: 100 60 x.ns.gin.ntt.net 2->60 62 twc.trafficmanager.net 2->62 64 4 other IPs or domains 2->64 90 Found malware configuration 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Yara detected RHADAMANTHYS Stealer 2->94 96 2 other signatures 2->96 10 Bustrappler.exe 2->10         started        13 msedge.exe 103 384 2->13         started        16 elevation_service.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 106 Writes to foreign memory regions 10->106 108 Allocates memory in foreign processes 10->108 110 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 10->110 114 2 other signatures 10->114 20 CredentialUIBroker.exe 10->20         started        74 239.255.255.250 unknown Reserved 13->74 112 Maps a DLL or memory area into another process 13->112 24 msedge.exe 13->24         started        26 msedge.exe 13->26         started        28 msedge.exe 13->28         started        30 5 other processes 13->30 signatures6 process7 dnsIp8 66 192.30.242.210, 49691, 49722, 49726 INTELLIGENT-TECHNOLOGY-SOLUTIONSUS United States 20->66 98 Found many strings related to Crypto-Wallets (likely being stolen) 20->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->100 102 Switches to a custom stack to bypass stack traces 20->102 32 dllhost.exe 6 20->32         started        36 WerFault.exe 2 20->36         started        68 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49709, 49718 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->68 70 ln-0007.ln-msedge.net 150.171.22.17, 443, 49712 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->70 72 10 other IPs or domains 24->72 signatures9 process10 dnsIp11 54 time-a-g.nist.gov 129.6.15.28, 123, 50314 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGYUS United States 32->54 56 169.229.128.134, 123, 50314 UCBUS United States 32->56 58 4 other IPs or domains 32->58 82 Early bird code injection technique detected 32->82 84 Found many strings related to Crypto-Wallets (likely being stolen) 32->84 86 Tries to harvest and steal browser information (history, passwords, etc) 32->86 88 2 other signatures 32->88 38 chrome.exe 1 32->38         started        41 msedge.exe 14 32->41         started        43 chrome.exe 32->43         started        45 wmplayer.exe 32->45         started        signatures12 process13 signatures14 104 Found many strings related to Crypto-Wallets (likely being stolen) 38->104 47 chrome.exe 38->47         started        50 chrome.exe 38->50         started        52 msedge.exe 41->52         started        process15 dnsIp16 76 googlehosted.l.googleusercontent.com 142.251.40.129, 443, 49702, 49703 GOOGLEUS United States 47->76 78 127.0.0.1 unknown unknown 47->78 80 clients2.googleusercontent.com 47->80
Gathering data
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-12 00:30:39 UTC
File Type:
PE+ (Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
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
Unpacked files
SH256 hash:
c15c39e7628e8bf11ac38641c9a15875db3121f631787612791f34338450ecd6
MD5 hash:
7cb54aee9b04a1513d80a4e5e5ff51c5
SHA1 hash:
12ccee5c5a9f5894304c1d42dba5748496e7e023
Malware family:
Rhadamanthys
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:Golangmalware
Author:Dhanunjaya
Description:Malware in 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:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
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)
Rule name:ThreadControl__Context
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.

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::LoadLibraryW
kernel32.dll::LoadLibraryExW
kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WriteConsoleW
kernel32.dll::SetConsoleCtrlHandler
kernel32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create Fileskernel32.dll::GetSystemDirectoryA

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