MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a65feb6fdb51f253d6f8af64ea78c5913552bdd018ac3e64fd6a80c479ed71d0. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: a65feb6fdb51f253d6f8af64ea78c5913552bdd018ac3e64fd6a80c479ed71d0
SHA3-384 hash: eacbcf93854bc9ad3ec56091fffe6f6004270d053ba7bea2624263f16300c44939d9e46e585ace832c46c221b067d8b3
SHA1 hash: 01f71df7755073a3fab8446b12c79a10e2947f6c
MD5 hash: 5787fa7226f034fbc1f67f324cecaf34
humanhash: green-cat-two-undress
File name:nnpzemdxhwwcmmr.exe
Download: download sample
Signature Rhadamanthys
File size:4'171'144 bytes
First seen:2025-08-21 17:13:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 979d4d3c19bd1d7e944b1ba868d6cce7 (24 x Rhadamanthys)
ssdeep 98304:dzw7udHdKRGnd0gHisftoyXfC+DH7bx2xbRuEZyloFno3:dzwCdHo4ndhPDDH7l2VRupSFG
Threatray 47 similar samples on MalwareBazaar
TLSH T197169CA23F0BE7FFC565087890A68D47841897A3D918D402ED6C393DB223DA5D2DFB25
TrID 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
28.9% (.EXE) Win32 Executable (generic) (4504/4/1)
13.0% (.EXE) OS/2 Executable (generic) (2029/13)
12.8% (.EXE) Generic Win/DOS Executable (2002/3)
12.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon e0c0d2b0bce2e470 (7 x Rhadamanthys, 2 x Stealc, 2 x CoinMiner)
Reporter burger
Tags:exe Rhadamanthys

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nnpzemdxhwwcmmr.exe
Verdict:
Malicious activity
Analysis date:
2025-08-21 17:12:53 UTC
Tags:
anti-evasion rhadamanthys shellcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect packed virus razy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Creating a window
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm invalid-signature microsoft_visual_cc obfuscated overlay packed packed signed themidawinlicense threat zero
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-21T14:24:00Z UTC
Last seen:
2025-08-21T14:24:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Inject.sb Trojan.Win32.Crypt.sb Trojan.Win32.Agent.sb Trojan-PSW.Win32.Rhadamanthys.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win64.SBEscape.sb Trojan.Win32.Strab.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
92 / 100
Signature
AI detected suspicious PE digital signature
Antivirus / Scanner detection for submitted sample
Deletes itself after installation
Hides threads from debuggers
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses Windows timers to delay execution
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-08-21 17:12:55 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
rhadamanthys
Score:
  10/10
Tags:
family:rhadamanthys defense_evasion discovery stealer themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Unpacked files
SH256 hash:
a65feb6fdb51f253d6f8af64ea78c5913552bdd018ac3e64fd6a80c479ed71d0
MD5 hash:
5787fa7226f034fbc1f67f324cecaf34
SHA1 hash:
01f71df7755073a3fab8446b12c79a10e2947f6c
Malware family:
Rhadamanthys
Verdict:
Malicious
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:HeavensGate
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
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.

Rhadamanthys

Executable exe a65feb6fdb51f253d6f8af64ea78c5913552bdd018ac3e64fd6a80c479ed71d0

(this sample)

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

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