MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 273a825120c70825c6726ce2c33c9312de4a24fc5a530a52ff8bc95bcd1cea4f. 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 12 File information Comments

SHA256 hash: 273a825120c70825c6726ce2c33c9312de4a24fc5a530a52ff8bc95bcd1cea4f
SHA3-384 hash: 282f38ab7c1c77c32859932f8d1b5a4768d2ab1146aa6b3509b97d28af054aebd844913bff197d6b85be32e20b7fd5f3
SHA1 hash: e36c308d5fa14826d600e4b2fca6d7c6eb3d1721
MD5 hash: e3c4b41b1c81289bcbee27f6f1c5cd3b
humanhash: alpha-fillet-butter-montana
File name:file
Download: download sample
Signature Rhadamanthys
File size:5'635'632 bytes
First seen:2024-01-09 13:11:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f0c133fc6f8685eb87974cb30e780e00 (2 x Rhadamanthys)
ssdeep 98304:Y0p9XJAjWCDtNsvzjdHi0lyZG5Jtr/zH2AjEuVCsQ4AAn4hyC3oCDwzbWCzAFWM:YkO5fQzjdHZicHTjtjnx+2KCzAFWM
TLSH T161463381B8EFA025E7BD66FEA9B82D422F3CB633107846BCD50111B515E0D66747B33A
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
Reporter andretavare5
Tags:exe Rhadamanthys


Avatar
andretavare5
Sample downloaded from http://62.84.96.105/brg.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
epmpress mpress overlay packed packed packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
RHADAMANTHYS
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-01-08 10:59:08 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
rhadamanthys
Score:
  10/10
Tags:
family:rhadamanthys evasion stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks whether UAC is enabled
Checks BIOS information in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
20307cc6770b07f84c2aed1251b0fdee6e64d01c5d435c5f38749b4df41b43e3
MD5 hash:
7a2ef5436e9ceabd8894fa7845bd5a37
SHA1 hash:
d4373ebcf480ac9ad84282ffb139247e8945bf95
Detections:
INDICATOR_EXE_Packed_MPress
SH256 hash:
273a825120c70825c6726ce2c33c9312de4a24fc5a530a52ff8bc95bcd1cea4f
MD5 hash:
e3c4b41b1c81289bcbee27f6f1c5cd3b
SHA1 hash:
e36c308d5fa14826d600e4b2fca6d7c6eb3d1721
Detections:
INDICATOR_EXE_Packed_MPress
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_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:mpress_2_xx_x86
Author:Kevin Falcoz
Description:MPRESS v2.XX x86 - no .NET
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:TeslaCryptPackedMalware
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments