MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874
SHA3-384 hash: 40f3d9335aef3e561a466e95440ee1285fc1c3b23a4a3db3ec4292668d4dc541b4641e0b2b70cd0a2ac4c2d9c77993ea
SHA1 hash: cb47c646ab191637ff420c28d8924612b18b4e30
MD5 hash: a69b2d69fb161ce1a1acf2bb5fb2f9ee
humanhash: summer-hamper-lima-diet
File name:Bootstrapper.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:1'614'946 bytes
First seen:2025-09-23 11:15:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 32f3282581436269b3a75b6675fe3e08 (197 x LummaStealer, 122 x Rhadamanthys, 8 x CoinMiner)
ssdeep 24576:lT2eiVYT9SfOGq7nrh6K92HpAH4mIoL+hCdlQyoFZOXi:+ST9iDgrj92I4m3L+hM6yovei
Threatray 698 similar samples on MalwareBazaar
TLSH T13E753383B345A08EF5F41A70207361528F7A6B6548A1EB5FA681CF5C3D297C581BF2B3
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe Rhadamanthys

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bootstrapper.exe
Verdict:
Malicious activity
Analysis date:
2025-09-22 21:10:00 UTC
Tags:
autoit anti-evasion rhadamanthys stealer qrcode
Link:
https://app.any.run/tasks/8f20593a-d97d-4a02-af53-0ad39a6136ee

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/28643/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d1bb2772187e372c389188
Tags:
autoit emotet cobalt spoof
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Searching for the window
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a process from a recently created file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer invalid-signature microsoft_visual_cc obfuscated overlay signed
Link:
https://www.filescan.io/uploads/68d2819d58f24ea0d2299efd/reports/28e8cc83-2426-4d9f-98f5-eb15dbaf5e15/overview
Verdict:
Malicious
Labled as:
Trojan_Win64_LummaStealer_rfn
Link:
https://www.hybrid-analysis.com/sample/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T16:23:00Z UTC
Last seen:
2025-09-22T16:23:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Win32.Agent.gen Backdoor.Agent.UDP.C&C HEUR:Trojan.Script.Generic HEUR:Trojan.Script.AUO.gen
Link:
https://opentip.kaspersky.com/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/031c688f-4ecf-4767-93ee-2aa25b0cb2cb
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1782539
Signature
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Search for Antivirus process
Switches to a custom stack to bypass stack traces
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1782539 Sample: Bootstrapper.exe Startdate: 23/09/2025 Architecture: WINDOWS Score: 80 34 pOwDsFpULdNMiHxhdzujgWlU.pOwDsFpULdNMiHxhdzujgWlU 2->34 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected RHADAMANTHYS Stealer 2->40 42 Sigma detected: Search for Antivirus process 2->42 44 Joe Sandbox ML detected suspicious sample 2->44 9 Bootstrapper.exe 33 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 9->30 dropped 12 cmd.exe 1 9->12         started        process6 signatures7 50 Drops PE files with a suspicious file extension 12->50 15 cmd.exe 4 12->15         started        18 conhost.exe 12->18         started        process8 file9 32 C:\Users\user\AppData\...\Increasing.scr, PE32 15->32 dropped 20 Increasing.scr 15->20         started        24 extrac32.exe 20 15->24         started        26 tasklist.exe 1 15->26         started        28 2 other processes 15->28 process10 dnsIp11 36 193.23.201.110, 443, 49693, 49695 LBANK-DE-KA-ASDE Germany 20->36 46 Switches to a custom stack to bypass stack traces 20->46 48 Found direct / indirect Syscall (likely to bypass EDR) 20->48 signatures12
Score:
65%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE Memory-Mapped (Dump)
Link:
https://app.malva.re/file/a69b2d69fb161ce1a1acf2bb5fb2f9ee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874/
Verdict:
Malicious
Threat:
Family.RHADAMANTHYS
Link:
https://tip.neiki.dev/file/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874
Threat name:
Win32.Spyware.Rhadamanthys
Create hunting rule
Status:
Suspicious
First seen:
2025-09-22 21:10:01 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qevv2j3wgkdmiquxxpvlgdxfqsouateuaepvqovklauxp2lknb2a._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
018f9ba428f4e3360bb6ee7c42f5f475bda12ae71a430d603a4a5e8ea94fdcf9
Rhadamanthys
29ecf946a40c89dfae84770c96f483b151a636202ceaab43b1c8008f2adedbea
Rhadamanthys
419a94efe1f66bbc2244de83a034883751ae838f4ab7485c5475b6cf7e2e72a2
Rhadamanthys
8b6cc989867108154391335d55fc5267007706203ca4eadab8ef5fe0cad10fbf
Rhadamanthys
99f9692c01489daaec146807f05e426b9dd73be2d880fb0a1648c0e990aaeb15
Rhadamanthys
a8b9acc89b79999ac9ff94155b6d040b56134d446f6ca934dc000ae8c09c9e9c
Rhadamanthys
bb3b307d85e0e4c237c2e2ddd4222f7a93cf769c9064c08cba0940d44d62436a
Rhadamanthys
c2d5e6e925c2450d4d5d8cba94c7570049a4da43647165fe9db23e009c977f91
Rhadamanthys
e2a94c188a5479f2239b8cecfaaba3c0fabffff51538727cc5b0bd9c8e059818
Rhadamanthys
error
Rhadamanthys
+ 688 additional samples on MalwareBazaar
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:rhadamanthys discovery persistence ransomware stealer
Link:
https://tria.ge/reports/250923-nddzjazqy4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Executes dropped EXE
Loads dropped DLL
Detects Rhadamanthys Payload
Rhadamanthys
Rhadamanthys family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/56b75d6d-82ff-43d8-951e-013853c37644
Unpacked files
SH256 hash:
812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874
MD5 hash:
a69b2d69fb161ce1a1acf2bb5fb2f9ee
SHA1 hash:
cb47c646ab191637ff420c28d8924612b18b4e30
Link:
https://www.unpac.me/results/3aa1bfee-8344-48bb-88f3-90711547b171/
SH256 hash:
bb4fb924885b8d6719cb88e7f231abcbb7c2a1c69be92a12ce7bb56bed9129e3
MD5 hash:
094ae615109634f48bede4a612e36fc8
SHA1 hash:
a8b8cbf4d8a7f368b3ae53090bab40a2793657eb
Link:
https://www.unpac.me/results/3aa1bfee-8344-48bb-88f3-90711547b171/
SH256 hash:
8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
MD5 hash:
08e9796ca20c5fc5076e3ac05fb5709a
SHA1 hash:
07971d52dcbaa1054060073571ced046347177f7
Link:
https://www.unpac.me/results/3aa1bfee-8344-48bb-88f3-90711547b171/
Malware family:
Rhadamanthys
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/812b5d277632/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
Link:
https://yomi.yoroi.company/submissions/812b5d27763286c44297bbeab30ee5849d404c94011f583aaa582977e96a6874

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/28643/

Comments