MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a0b37a9dd2d6fc2c2da85f5000a32953ee9c1a2ca731752cea006251c9c648. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 18 File information Comments

SHA256 hash: 31a0b37a9dd2d6fc2c2da85f5000a32953ee9c1a2ca731752cea006251c9c648
SHA3-384 hash: d31b4e7747328535b723b58f7f68c9a83270e98ad4f4bdbc2ccca15ffd28c485bfc18a5c591b9cbcb3b492a2d4286cd0
SHA1 hash: fb73c0f1f7a10dfadd5488246502df3eef96e0b0
MD5 hash: 814f96db296e0314ec91bf8f79cbe34a
humanhash: eleven-connecticut-white-potato
File name:31a0b37a9dd2d6fc2c2da85f5000a32953ee9c1a2ca731752cea006251c9c648
Download: download sample
File size:52'787'538 bytes
First seen:2026-07-14 11:18:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 759a3c183e9207f0571ae8ae7b2a52e0 (1 x CoinMiner)
ssdeep 1572864:hIVoA1VSGYEhVGHjewsH2FVu0ADjQKoFeLi8:hIVogVJnhVTMVEDjQKoFeLi8
TLSH T148C71256E2BD00E8D47BC0B8C6574A17EBB1345513306BEB66A48A692F33FE16E7D310
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
182
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug dotnet expired-cert fingerprint installer-heuristic lolbin microsoft_visual_cc overlay packed reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-14T09:11:00Z UTC
Last seen:
2026-07-15T18:35:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-14 11:21:15 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Enumerates system info in registry
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:Check_OutputDebugStringA_iat
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MoleBoxv20
Author:malware-lu
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments