MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c
SHA3-384 hash: 4758e5a8685a0d37f46b3611b9e830bebcec55b18f8e2fe7c6b46651ac523219791313def2aaa262123deb7754b5b131
SHA1 hash: ef46c3c8694eb668a9190718e1b63a6505446880
MD5 hash: c2cc6d6606306cc700038e78a780acf5
humanhash: harry-pennsylvania-jersey-alaska
File name:LauncherV8.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:4'869'512 bytes
First seen:2025-07-21 18:39:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f811af01ac6c2789aa091e7bc9b7b43a (18 x Rhadamanthys, 1 x CoinMiner)
ssdeep 98304:U44hBJeXhHWgmyT1ER0w8dOKRkB5NyamGY:d4W1E0dO55Xmd
TLSH T1D5367CE1361AF6EFE09E16B8CC53CD12661D43F685194C42ED9D74BEBE53C4222CAD28
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter burger
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LauncherV8.exe
Verdict:
Malicious activity
Analysis date:
2025-07-21 18:39:09 UTC
Tags:
themida rhadamanthys shellcode
Link:
https://app.any.run/tasks/a95d653e-304f-4271-9577-82d324798b14

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/16158/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687e894d2f623871a5f16883
Tags:
vmdetect obfusc crypt overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d473cf3-fae1-403e-a788-5e6fa354e0f9
Result
Threat name:
RHADAMANTHYS, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1741539
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Changes security center settings (notifications, updates, antivirus, firewall)
Checks if the current machine is a virtual machine (disk enumeration)
Deletes itself after installation
Detected Stratum mining protocol
Disable Windows Defender notifications (registry)
Early bird code injection technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Maps a DLL or memory area into another process
Modifies windows update settings
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop EventLog
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
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 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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741539 Sample: LauncherV8.exe Startdate: 21/07/2025 Architecture: WINDOWS Score: 100 101 vault-360-nexus.com 2->101 103 twc.trafficmanager.net 2->103 105 8 other IPs or domains 2->105 133 Suricata IDS alerts for network traffic 2->133 135 Antivirus / Scanner detection for submitted sample 2->135 137 Multi AV Scanner detection for submitted file 2->137 139 8 other signatures 2->139 12 LauncherV8.exe 2->12         started        15 msedge.exe 2->15         started        18 svchost.exe 2->18         started        20 8 other processes 2->20 signatures3 process4 dnsIp5 159 Query firmware table information (likely to detect VMs) 12->159 161 Switches to a custom stack to bypass stack traces 12->161 163 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->163 22 OpenWith.exe 12->22         started        131 239.255.255.250 unknown Reserved 15->131 165 Maps a DLL or memory area into another process 15->165 26 msedge.exe 15->26         started        28 msedge.exe 15->28         started        30 msedge.exe 15->30         started        36 3 other processes 15->36 167 Changes security center settings (notifications, updates, antivirus, firewall) 18->167 32 MpCmdRun.exe 1 18->32         started        34 Conhost.exe 20->34         started        signatures6 process7 dnsIp8 107 vault-360-nexus.com 185.232.204.203, 49695, 49738, 49739 SOLTIAES Spain 22->107 109 cloudflare-dns.com 104.16.248.249, 443, 49694 CLOUDFLARENETUS United States 22->109 141 Query firmware table information (likely to detect VMs) 22->141 143 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 22->143 145 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 22->145 147 4 other signatures 22->147 38 OpenWith.exe 8 22->38         started        111 192.168.2.6, 123, 138, 4233 unknown unknown 26->111 113 s-part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49715, 49718 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->113 115 5 other IPs or domains 26->115 43 conhost.exe 32->43         started        signatures9 process10 dnsIp11 117 ntp1.net.berkeley.edu 169.229.128.134, 123, 56477 UCBUS United States 38->117 119 ntp.nict.jp 133.243.238.164, 123, 56477 NICTNationalInstituteofInformationandCommunicationsTe Japan 38->119 121 6 other IPs or domains 38->121 95 C:\Users\user\AppData\...\s5ErZ~P`R4.exe, PE32+ 38->95 dropped 97 C:\Users\user\AppData\Local\...\cN42Ud.exe, PE32 38->97 dropped 151 Early bird code injection technique detected 38->151 153 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 38->153 155 Tries to steal Mail credentials (via file / registry access) 38->155 157 7 other signatures 38->157 45 s5ErZ~P`R4.exe 38->45         started        49 wmlaunch.exe 38->49         started        51 chrome.exe 38->51         started        53 2 other processes 38->53 file12 signatures13 process14 file15 99 C:\ProgramData\Microsoft\...\WmiPrvSE.exe, PE32+ 45->99 dropped 169 Query firmware table information (likely to detect VMs) 45->169 171 Modifies windows update settings 45->171 173 Adds a directory exclusion to Windows Defender 45->173 179 2 other signatures 45->179 55 powershell.exe 45->55         started        58 cmd.exe 45->58         started        60 sc.exe 45->60         started        71 6 other processes 45->71 175 Writes to foreign memory regions 49->175 177 Allocates memory in foreign processes 49->177 62 dllhost.exe 49->62         started        65 chrome.exe 51->65         started        67 chrome.exe 51->67         started        69 msedge.exe 53->69         started        signatures16 process17 dnsIp18 149 Loading BitLocker PowerShell Module 55->149 73 conhost.exe 55->73         started        75 WmiPrvSE.exe 55->75         started        77 net.exe 58->77         started        79 conhost.exe 58->79         started        81 conhost.exe 60->81         started        123 213.209.150.143, 4233, 49741 KEMINETAL Germany 62->123 125 googlehosted.l.googleusercontent.com 142.251.35.161, 443, 49707, 49708 GOOGLEUS United States 65->125 127 127.0.0.1 unknown unknown 65->127 129 clients2.googleusercontent.com 65->129 83 Conhost.exe 69->83         started        85 conhost.exe 71->85         started        87 conhost.exe 71->87         started        89 4 other processes 71->89 signatures19 process20 process21 91 Conhost.exe 73->91         started        93 net1.exe 77->93         started       
Score:
89%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/c2cc6d6606306cc700038e78a780acf5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c/
Verdict:
Malicious
Threat:
Trojan.Win32.Strab
Link:
https://tip.neiki.dev/file/99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 18:39:10 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tgs3seusm4ocjobvapkxlocpo5p2v6f6lt2wkfwglnspqunk6uga._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
error
Rhadamanthys
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys defense_evasion discovery stealer themida trojan
Link:
https://tria.ge/reports/250721-xassysan8x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detects Rhadamanthys Payload
Rhadamanthys
Rhadamanthys family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dde98b2b-add8-4851-b93c-de105dad39eb
Unpacked files
SH256 hash:
99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c
MD5 hash:
c2cc6d6606306cc700038e78a780acf5
SHA1 hash:
ef46c3c8694eb668a9190718e1b63a6505446880
Link:
https://www.unpac.me/results/e9e0277a-a287-44a9-82ce-1f2642c7a5b1/
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/99a5b91292671c24b83503d575b84f775faaf8be5cf56516c65b64f851aaf50c

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/16158/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments