MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b537b24d31cd6cf9809827248309a7710461831149b695cacea56fa7f9b49d79. 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: 12


Intelligence 12 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b537b24d31cd6cf9809827248309a7710461831149b695cacea56fa7f9b49d79
SHA3-384 hash: b0d7d189acb6fc3a2774e04bafa5527e9a1cbac7c23f08c03d0a7559b8239c344d698f36456b4c575503c92d2483e3c6
SHA1 hash: ca0ec093c0e0120a343de43394efc1d8eb5e9db4
MD5 hash: df66ba47474a9daadb671ac4fde9b2e8
humanhash: berlin-five-grey-artist
File name:AppKMSPico.exe
Download: download sample
Signature Rhadamanthys
Create hunting rule
File size:72'932'898 bytes
First seen:2025-03-07 18:51:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a594319a0d69dbc452e748bcf05892e (21 x ParallaxRAT, 20 x Gh0stRAT, 15 x NetSupport)
ssdeep 196608:aVHXjxC7n5i7QbVQdoqotjQz8h9qTNCzxgYoZoww:aCI70jKz8hbzjlz
Threatray 97 similar samples on MalwareBazaar
TLSH T16FF7C679AB1013E59F835ADE4E07E7D5EE6DD1007212246CA28F068BDA438EC4377D6E
TrID 46.7% (.EXE) Inno Setup installer (107240/4/30)
25.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
18.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.5% (.EXE) Win64 Executable (generic) (10522/11/4)
1.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon b278dcd68cf47888 (5 x Rhadamanthys)
Reporter aachum
Tags:exe Rhadamanthys


Avatar
iamaachum
https://kms-full.com/install#close =>https://uca9d964c392f387ec3d85cb597b.dl.dropboxusercontent.com/cd/0/get/ClYWHqIzECIGuCbPBjOpflbQp8Gd6Go7hqlf1s7f2X8bg4Zmq2j2KZeAfBaaATGEaahSsdKMwbki2BduCvqTCIHGJ9lmD3p5UWuoG33nnxsYoOon3IFOjQ7-B6IjondWTZnHKVhpBn_nrdVoP81yOK-A/file?dl=1#

Intelligence

File Origin
# of uploads :
1
# of downloads :
2'638
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AppKMSPico.exe
Verdict:
Malicious activity
Analysis date:
2025-03-07 18:58:52 UTC
Tags:
delphi inno installer rhadamanthys stealer shellcode
Link:
https://app.any.run/tasks/71ec7daf-6dfb-4164-9aaf-c12a0f69dcaa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cb4206c668b65489bfeb16
Tags:
vmdetect dropper virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Using the Windows Management Instrumentation requests
Searching for the window
Creating a file in the %temp% subdirectories
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd embarcadero_delphi expand explorer fingerprint installer invalid-signature lolbin overlay packed regsvr32 runonce signed
Link:
https://www.filescan.io/uploads/67cb40673c5f644bd94844df/reports/540bda6b-7bb2-4014-8107-53314f22b71e/overview
Verdict:
Malicious
Labled as:
Trojan_Win32_Sonbokli_A_cl
Link:
https://www.hybrid-analysis.com/sample/b537b24d31cd6cf9809827248309a7710461831149b695cacea56fa7f9b49d79
Result
Verdict:
UNKNOWN
Result
Threat name:
RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1632211
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1632211 Sample: AppKMSPico.exe Startdate: 07/03/2025 Architecture: WINDOWS Score: 96 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for dropped file 2->59 61 3 other signatures 2->61 12 AppKMSPico.exe 2 2->12         started        process3 file4 45 C:\Users\user\AppData\...\AppKMSPico.tmp, PE32 12->45 dropped 15 AppKMSPico.tmp 3 15 12->15         started        process5 file6 47 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 15->47 dropped 49 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 15->49 dropped 51 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 15->51 dropped 18 AppKMSPico.exe 2 15->18         started        process7 file8 35 C:\Users\user\AppData\...\AppKMSPico.tmp, PE32 18->35 dropped 21 AppKMSPico.tmp 5 40 18->21         started        process9 file10 37 C:\Users\user\AppData\...\vstlbinf.dll (copy), PE32+ 21->37 dropped 39 C:\Users\user\AppData\...\unins.exe (copy), PE32 21->39 dropped 41 C:\Users\user\AppData\...\pixmesh.dll (copy), PE32+ 21->41 dropped 43 48 other files (16 malicious) 21->43 dropped 24 unins.exe 1 21->24         started        process11 signatures12 63 Switches to a custom stack to bypass stack traces 24->63 27 svchost.exe 24->27         started        process13 dnsIp14 53 89.163.155.192, 49689, 9992 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 27->53 65 System process connects to network (likely due to code injection or exploit) 27->65 67 Switches to a custom stack to bypass stack traces 27->67 31 fontdrvhost.exe 27->31         started        signatures15 process16 process17 33 WerFault.exe 20 16 31->33         started       
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b537b24d31cd6cf9809827248309a7710461831149b695cacea56fa7f9b49d79
Gathering data
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2025-03-04 01:09:48 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wu33etjrzvwptaeye4sigcnhoecgdayrjg3jlswouvx2p6nutv4q._file
Verdict:
malicious
Label(s):
rhadamanthys
Create hunting rule
Similar samples:
00b1dbb467fd9362fd4f5a3e76ef16f3b4abe4fb620e62aa00a7bdae67c0042a
Rhadamanthys
0909cf95903c9f07651f4361b8e929c53a62162f6eaaeb11b0dd70eaef2c2784
Rhadamanthys
1103d24428005f23b7c88bdaafc615d1b4ed4320f3554e096712c80dfc4048f8
Rhadamanthys
29d3678e7aa0187318bc83bf5e6d9ca06fc0d6a858ce006b05f7f97322051ee7
Rhadamanthys
357829b06c1c185e44efa729dd8671487a43778a3be1b6f46c7956f4d4cb49e2
Rhadamanthys
8651f126047222ca0273f9d0000681538a5847f7e4a45f62af497f934df014e1
Rhadamanthys
a88c153e1595f9d193b3f881ec77e0d7d338ae22c9f6e67ffdf39c3609fcdbf7
Rhadamanthys
dabfe2b02c36b5f1a7f1c0d96798c944f69f84c4889e2e7e25655bb4d3894f31
Rhadamanthys
e2f944cbcda22e6fd727f93514d11a7885f4bae6c6c5f33630e737b7c861907e
Rhadamanthys
error
Rhadamanthys
+ 87 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250307-xh5sgsvtdv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fc00695c-653f-4d01-9259-b0a3dc3a6d09
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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)

File information

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

Web download

Rhadamanthys

Executable exe b537b24d31cd6cf9809827248309a7710461831149b695cacea56fa7f9b49d79

(this sample)

  
Link
https://tria.ge/250307-xerrfsvtay/behavioral2
  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoW
kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

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