MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62. 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: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62
SHA3-384 hash: 48c467e75df089140fd26a00ab0598126cf6d66f1f3c2eeb7041c36e56171fd5e921236ddaf9af60e302b35bcdc8408f
SHA1 hash: 684de2828975b40bac73fa649ffa00c586ad711b
MD5 hash: 5573448cac872a5c91b400259e459ef0
humanhash: echo-venus-spaghetti-west
File name:loader.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:260'096 bytes
First seen:2025-10-08 19:35:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7a30bacfd7c73383390074276a42a91f (15 x Rhadamanthys, 1 x CoinMiner, 1 x DonutLoader)
ssdeep 3072:58aICcR+H2tQoIjBff3CbxmVgXuQsUkCqlOQf4RxDXEi4rle4jyjMw477cs7KQYG:58aICcR+WtingXuE/WQRxApqjyy/8
TLSH T10B446D5A77950CF9ED77817DCD42490AEA72BC5647A0EACF13A00A960F236E09D3F712
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
Reporter burger
Tags:donutloader exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
loader.exe
Verdict:
Malicious activity
Analysis date:
2025-10-08 19:35:14 UTC
Tags:
loader anti-evasion winring0-sys vuln-driver xmrig miner stealer donutloader
Link:
https://app.any.run/tasks/728e15c1-d178-47bb-a6a1-dba7b91f2ccd

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/31191/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e6bd047f305fa2545db71e
Tags:
shellcode dropper spoof virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file in the %temp% directory
Forced system process termination
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
DNS request
Sending a UDP request
Reading critical registry keys
Searching for the window
Connection attempt to an infection source
Launching a file downloaded from the Internet
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated
Link:
https://www.filescan.io/uploads/68e6bd17f377ab2310548362/reports/d2b391c5-db25-4923-904b-a96a2f4869eb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win64.SBEscape.sb Trojan.Win32.Miner.sb Trojan.Win32.Crypt.sb Trojan.Win32.BypassUAC.sb Trojan.Win32.Agent.sb HEUR:Trojan.Win64.Donut.a HEUR:Trojan.Multi.Donut.b Trojan-PSW.Win32.Rhadamanthys.sb VHO:Trojan.Win32.Miner.gen BSS:Trojan.Win32.Generic HackTool.PowerShell.InvokeObfuscation.sb HEUR:Trojan.Win32.Miner.gen VHO:Trojan.Win64.Agentb.gen Trojan.PowerShell.Agent.sb Trojan.Win64.Uacbypass.g Trojan.Win64.Agentb.lekm Trojan.Win32.Shellcode.sb not-a-virus:RiskTool.Win64.XMRigMiner.a not-a-virus:HEUR:RiskTool.Win32.BitMiner.gen not-a-virus:RiskTool.Win32.BitCoinMiner.sb not-a-virus:RiskTool.Win32.Miner.qso RiskTool.Miner.UDP.C&C
Link:
https://opentip.kaspersky.com/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7b9fc69-6d59-4b74-bf82-7374bb712f61
Result
Threat name:
RHADAMANTHYS, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791721
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Potential Crypto Mining Activity
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Xmrig
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell decode and execute
Yara detected RHADAMANTHYS Stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791721 Sample: loader.exe Startdate: 08/10/2025 Architecture: WINDOWS Score: 100 72 pool.supportxmr.com 2->72 74 pool-nyc.supportxmr.com 2->74 84 Sigma detected: Xmrig 2->84 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 9 other signatures 2->90 9 loader.exe 16 2->9         started        14 core.exe 2->14         started        16 FolderBP.exe 2 2->16         started        18 8 other processes 2->18 signatures3 process4 dnsIp5 80 176.46.152.62, 49711, 49715, 5858 ESTPAKEE Iran (ISLAMIC Republic Of) 9->80 62 C:\Users\user\AppData\Local\...\nbgtpasrg.exe, PE32+ 9->62 dropped 64 0a619965c6c24452a2...rypted_build[1].exe, PE32+ 9->64 dropped 66 C:\Users\user\AppData\...\msnnsgbzjdd[1], ASCII 9->66 dropped 106 Suspicious powershell command line found 9->106 108 Bypasses PowerShell execution policy 9->108 20 nbgtpasrg.exe 16 9->20         started        24 powershell.exe 36 9->24         started        68 C:\Users\user\AppData\...\audiodgsvc.exe, PE32+ 14->68 dropped 70 C:\Users\user\AppData\...\WinRing0x64.sys, PE32+ 14->70 dropped 110 Uses schtasks.exe or at.exe to add and modify task schedules 14->110 112 Sample is not signed and drops a device driver 14->112 26 audiodgsvc.exe 14->26         started        28 schtasks.exe 14->28         started        30 schtasks.exe 14->30         started        32 conhost.exe 14->32         started        114 Adds a directory exclusion to Windows Defender 16->114 34 powershell.exe 23 16->34         started        82 127.0.0.1 unknown unknown 18->82 116 Changes security center settings (notifications, updates, antivirus, firewall) 18->116 36 MpCmdRun.exe 18->36         started        38 2 other processes 18->38 file6 signatures7 process8 dnsIp9 76 176.46.152.80 ESTPAKEE Iran (ISLAMIC Republic Of) 20->76 92 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 20->92 94 Found direct / indirect Syscall (likely to bypass EDR) 20->94 40 conhost.exe 20->40         started        42 WerFault.exe 20->42         started        96 Found suspicious powershell code related to unpacking or dynamic code loading 24->96 44 AppInstaller.exe 1 24->44         started        46 AppInstaller.exe 24->46         started        48 conhost.exe 24->48         started        78 pool-nyc.supportxmr.com 104.243.43.115 RELIABLESITEUS United States 26->78 98 Antivirus detection for dropped file 26->98 100 Multi AV Scanner detection for dropped file 26->100 102 Query firmware table information (likely to detect VMs) 26->102 50 conhost.exe 28->50         started        52 conhost.exe 30->52         started        104 Loading BitLocker PowerShell Module 34->104 56 2 other processes 34->56 54 conhost.exe 36->54         started        signatures10 process11 process12 58 cmstp.exe 8 7 44->58         started        60 cmstp.exe 46->60         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/5573448cac872a5c91b400259e459ef0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62/
Verdict:
Malicious
Threat:
VHO:Trojan.Win32.Miner
Link:
https://tip.neiki.dev/file/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 19:35:33 UTC
File Type:
PE+ (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wl65mi5vbm5qnrb6abmsfp33v22zaixw6sdd23vg5rxs3po275ra._file
Verdict:
malicious
Label(s):
unc_loader_071
Create hunting rule
Similar samples:
error
Rhadamanthys
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader execution loader
Link:
https://tria.ge/reports/251008-ya2ljadk51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/287a40c2-c4a6-4008-9c0a-4f4cdecee8e4
Unpacked files
SH256 hash:
b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62
MD5 hash:
5573448cac872a5c91b400259e459ef0
SHA1 hash:
684de2828975b40bac73fa649ffa00c586ad711b
Link:
https://www.unpac.me/results/1106e843-e7fb-4255-b826-1d9020ecb2c3/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2fdd623b50b/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/b2fdd623b50b3b06c43e005922bf7baeb59022f6f4863d6ea6ec6f2dbddaff62

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: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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

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/31191/

Comments