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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c. 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


WARDENStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c
SHA3-384 hash: b06e3001a41721484834df235969d123730dde43c7ae72c0b02672fd8c47f774c89ac73a086e67ff3ec9200ca3d66aca
SHA1 hash: 4cb49d5165851b7a7cf6ec542e54823ddbad69fe
MD5 hash: 26c6eb1684e94c195a9f9b02ac0bf123
humanhash: early-hawaii-network-enemy
File name:newisbest.exe
Download: download sample
Signature WARDENStealer
Create hunting rule
File size:1'018'880 bytes
First seen:2026-10-01 19:52:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 42ddda93e4a069061c678d447fa291ed (1 x WARDENStealer)
ssdeep 12288:SuLaHYXhAiyVqbyoGOeism0xaMdppwwAbfiz/5LtFwC24zUn5uTo5U:DM1qbyaeism0zBL5LtKC2xn6MU
TLSH T1172579836B830FB1F165B03543F564DC9661B4D237D0BCAB42AC5E4E1EA36806AF96F1
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
dhash icon 9671e8d4d4e87196 (2 x WARDENStealer, 1 x Adware.Generic)
Reporter aachum
Tags:dropped-by-OffLoader exe YapStealer


Avatar
iamaachum
https://oldisgoldgameis.com/newisbest.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
231
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-01 20:04:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a706250-d8a6-47f4-affb-e59fab3dbda2

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/90185/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader50.28315.28922425.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6aced6cf2e5d8a93d8153de6
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc reconnaissance
Link:
https://www.filescan.io/uploads/6abeba30f9476aeb60cee7de/reports/c6fcf765-2240-4c5c-8e87-f1bc8cd2983e/overview
Verdict:
Malicious
Labled as:
Win64/Kryptik.HRN trojan
Link:
https://www.hybrid-analysis.com/sample/d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c
Verdict:
Unknown
File Type:
exe x64
First seen:
2026-09-30T18:22:00Z UTC
Last seen:
2026-10-03T11:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba098ba7-6014-4c40-9662-f186b44eed4c
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1980932
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queries DNS domain through GetComputerNameExW (potential sandbox evasion)
Suspicious access to claude desktop data directory by non-Claude process
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1980932 Sample: newisbest.exe Startdate: 01/10/2026 Architecture: WINDOWS Score: 100 34 seerdfu.com 2->34 36 kupunasvolpiano.com 2->36 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Joe Sandbox ML detected suspicious sample 2->50 8 explorer.exe 31 7 2->8 injected 12 newisbest.exe 2->12         started        signatures3 process4 dnsIp5 38 seerdfu.com 172.67.218.48, 443, 49739 CLOUDFLARENET-CloudflareIncUS Canada 8->38 54 System process connects to network (likely due to code injection or exploit) 8->54 56 Tries to steal Instant Messenger accounts or passwords 8->56 58 Found many strings related to Crypto-Wallets (likely being stolen) 8->58 66 4 other signatures 8->66 14 cmd.exe 1 8->14         started        16 chrome.exe 3 8->16         started        60 Injects code into the Windows Explorer (explorer.exe) 12->60 62 Writes to foreign memory regions 12->62 64 Allocates memory in foreign processes 12->64 68 2 other signatures 12->68 signatures6 process7 dnsIp8 19 certutil.exe 13 14->19         started        22 conhost.exe 14->22         started        32 192.168.2.5, 138, 443, 49524 unknown unknown 16->32 24 chrome.exe 16->24         started        28 chrome.exe 16->28         started        process9 dnsIp10 52 Queries DNS domain through GetComputerNameExW (potential sandbox evasion) 19->52 40 dl.google.com 108.177.12.136, 49774, 80 GOOGLE-GoogleLLCUS United States 24->40 42 play.google.com 142.250.176.78, 443, 49766, 49767 GOOGLE-GoogleLLCUS United States 24->42 44 4 other IPs or domains 24->44 30 Chrome Cache Entry: 178, PDP-11 24->30 dropped file11 signatures12
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c/
Threat name:
Win64.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 19:53:31 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ubykxtt24u3nb6j6oqy22dozraercr7nwi2m7rnbm3xwrkupa6a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/261001-yl2exaba98/
Behaviour
Modifies registry class
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c
MD5 hash:
26c6eb1684e94c195a9f9b02ac0bf123
SHA1 hash:
4cb49d5165851b7a7cf6ec542e54823ddbad69fe
Link:
https://www.unpac.me/results/a894e776-cc4d-419c-8fb2-4604bf35a1a2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d503855e73d7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Web download

WARDENStealer

Executable exe d503855e73d729b687c9f3a18d686ecc40488a3f6d91a67e2d0b377b4554783c

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/90185/

Comments