MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7
SHA3-384 hash: f0313e19ac3b97eaddb0b4c19bc85fbb8148488d6e290336ee4a2a78968a883b372bf4ede95e12dd8db9c6e7092ae3e2
SHA1 hash: 8fcc47088adf67c03f0529e7cc4a502021f7fdc3
MD5 hash: 37b6a6a4e58eaa91b0e32a6ccb085739
humanhash: virginia-uranus-mobile-kitten
File name:build27.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:724'480 bytes
First seen:2025-05-27 16:46:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:l6X6CYuiJ50cLXXqCqPnU5Ggi+YSPgFTrr6MJw8:1CYuiJ5dLXXXsUAm3oBBt
Threatray 1 similar samples on MalwareBazaar
TLSH T138F49D5923D8AA00F67F2BB16470E47143B3B8C79976D76D068C80EA2F73741AD91B63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 631cf3c68b33e3e6 (2 x Rhadamanthys, 2 x DarkTortilla, 2 x LummaStealer)
Reporter abuse_ch
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
467
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
build27.exe
Verdict:
Malicious activity
Analysis date:
2025-05-27 16:59:07 UTC
Tags:
httpdebugger tool stealer rhadamanthys shellcode
Link:
https://app.any.run/tasks/5f2628f7-3e6a-4a72-a9a2-b2e6b4ccd66e

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/5920/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.25116.11030.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6835ee8dacf88f5815e7a48f
Tags:
agenttesla virus smtp remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Launching a process
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd lolbin obfuscated obfuscated reconnaissance vbnet
Link:
https://www.filescan.io/uploads/6835ec98171e01f9592e9130/reports/81b8def4-3514-451b-aa58-cb82a0033e3e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b0e88acb-d258-4b3e-9758-bcc92e34c91d
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1700045
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Early bird code injection technique detected
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Uses threadpools to delay analysis
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1700045 Sample: build27.exe Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 46 twc.trafficmanager.net 2->46 48 ts1.aco.net 2->48 50 16 other IPs or domains 2->50 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected RHADAMANTHYS Stealer 2->74 76 Yara detected AntiVM3 2->76 78 3 other signatures 2->78 10 build27.exe 15 3 2->10         started        15 elevation_service.exe 2->15         started        17 elevation_service.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 66 i.ibb.co 108.181.22.211, 443, 49683 ASN852CA Canada 10->66 44 C:\Users\user\AppData\...\build27.exe.log, ASCII 10->44 dropped 92 Found many strings related to Crypto-Wallets (likely being stolen) 10->92 94 Writes to foreign memory regions 10->94 96 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->96 98 2 other signatures 10->98 21 AddInProcess32.exe 10->21         started        file6 signatures7 process8 dnsIp9 52 77.110.125.28, 49695, 49724, 8118 STSSA Lebanon 21->52 80 Switches to a custom stack to bypass stack traces 21->80 82 Found direct / indirect Syscall (likely to bypass EDR) 21->82 25 OpenWith.exe 6 21->25         started        29 WerFault.exe 2 21->29         started        signatures10 process11 dnsIp12 60 time-a-g.nist.gov 129.6.15.28, 123, 62099 US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGYUS United States 25->60 62 ntp.time.nl 94.198.159.10, 123, 62099 SIDNNL Netherlands 25->62 64 5 other IPs or domains 25->64 84 Early bird code injection technique detected 25->84 86 Found many strings related to Crypto-Wallets (likely being stolen) 25->86 88 Tries to harvest and steal browser information (history, passwords, etc) 25->88 90 2 other signatures 25->90 31 chrome.exe 25->31         started        35 msedge.exe 10 25->35         started        37 chrome.exe 25->37         started        signatures13 process14 dnsIp15 68 192.168.2.10 unknown unknown 31->68 70 Found many strings related to Crypto-Wallets (likely being stolen) 31->70 39 chrome.exe 31->39         started        42 chrome.exe 31->42         started        signatures16 process17 dnsIp18 54 googlehosted.l.googleusercontent.com 142.250.101.132, 443, 49705, 49716 GOOGLEUS United States 39->54 56 127.0.0.1 unknown unknown 39->56 58 clients2.googleusercontent.com 39->58
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 16:47:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ohvfkva3zd3e7l7ksxv77cdnzgxx6hdydj5xcky5sekpxze6rxtq._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7
Rhadamanthys
error
Rhadamanthys
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250527-vaqbqadm4t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/35521ad8-3563-466a-8be3-9557db69e70b
Unpacked files
SH256 hash:
71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7
MD5 hash:
37b6a6a4e58eaa91b0e32a6ccb085739
SHA1 hash:
8fcc47088adf67c03f0529e7cc4a502021f7fdc3
Link:
https://www.unpac.me/results/5a14540d-7b45-4bdd-b7a2-d4f4162b44fb/
Malware family:
Rhadamanthys
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/71ea55541bc8/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/71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Rhadamanthys

Executable exe 71ea55541bc8f64fafea95ebff886dc9af7f1c781a7b712b1d9114fbe49e8de7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3553736/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/5920/

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

Comments