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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5a8157be3b6069a336087b0611e266ddfcd062d5c2674bc8f16d754ea017169. 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 1

SHA256 hash: d5a8157be3b6069a336087b0611e266ddfcd062d5c2674bc8f16d754ea017169
SHA3-384 hash: 4022ab049aacedb446180c4fd42adb64ced6e3261c038ef221b42b319ac60d8800caec0373bf62f20323c217d18d3d72
SHA1 hash: bcbc1080ec6779f0fd672d8afa301f6eeb543711
MD5 hash: c3f020d6aa9da15efd342d809c95ef4f
humanhash: ten-friend-minnesota-utah
File name:newisbest.exe
Download: download sample
Signature WARDENStealer
File size:1'127'424 bytes
First seen:2026-10-11 16:52:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 9a54c0559e64237f233d55834d173816 (1 x WARDENStealer)
ssdeep 24576:luahs2NAkU+gwHDs2aTqaJ1t+kqZufdQP:UItAWXaOW+kxl
TLSH T1B835193E5B45CFF4E025ADFA75221610B25135AA4A8C1EAE07FE419468B35F0BDEB43C
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 2816695945641a24 (1 x WARDENStealer)
Reporter aachum
Tags:dropped-by-OffLoader exe WARDENStealer


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

Intelligence


File Origin
# of uploads :
1
# of downloads :
222
Origin country :
ES ES
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Suspicious activity
Analysis date:
2026-10-11 16:55:54 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
98.2%
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
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-11T14:26:00Z UTC
Last seen:
2026-10-12T18:10:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
phis.spyw.evad
Score:
100 / 100
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
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1985529 Sample: newisbest.exe Startdate: 11/10/2026 Architecture: WINDOWS Score: 100 29 seerdfu.com 2->29 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Joe Sandbox ML detected suspicious sample 2->43 8 explorer.exe 47 7 2->8 injected 12 newisbest.exe 2->12         started        signatures3 process4 dnsIp5 31 seerdfu.com 104.21.17.8, 443, 49699 CLOUDFLARENET-CloudflareIncUS Canada 8->31 33 150.171.28.12, 443 MICROSOFT-CORP-MSN-AS-BLOCK-MicrosoftCorporationUS United States 8->33 35 2 other IPs or domains 8->35 45 System process connects to network (likely due to code injection or exploit) 8->45 47 Tries to steal Instant Messenger accounts or passwords 8->47 49 Found many strings related to Crypto-Wallets (likely being stolen) 8->49 57 5 other signatures 8->57 14 chrome.exe 1 8->14         started        51 Injects code into the Windows Explorer (explorer.exe) 12->51 53 Writes to foreign memory regions 12->53 55 Allocates memory in foreign processes 12->55 59 2 other signatures 12->59 signatures6 process7 dnsIp8 37 192.168.2.4, 138, 443, 49698 unknown unknown 14->37 17 chrome.exe 14->17         started        process9 dnsIp10 23 www.google.com 142.251.154.119, 443, 49709, 49714 GOOGLE-GoogleLLCUS United States 17->23 25 ogads-pa.clients6.google.com 172.253.115.95, 443, 49724, 49726 GOOGLE-GoogleLLCUS United States 17->25 27 3 other IPs or domains 17->27 21 Chrome Cache Entry: 133, PDP-11 17->21 dropped file11
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Packed.Generic
Status:
Suspicious
First seen:
2026-10-11 16:52:24 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
20 of 38 (52.63%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
d5a8157be3b6069a336087b0611e266ddfcd062d5c2674bc8f16d754ea017169
MD5 hash:
c3f020d6aa9da15efd342d809c95ef4f
SHA1 hash:
bcbc1080ec6779f0fd672d8afa301f6eeb543711
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:DebuggerCheck__API
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:pe_detect_tls_callbacks
Rule name:VECT_Ransomware
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_Malware_Unknown_ForgeAuto_3ee43008
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
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 d5a8157be3b6069a336087b0611e266ddfcd062d5c2674bc8f16d754ea017169

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
Daydream commented on 2026-10-17 03:34:36 UTC

Warden Stealer (YapStealer) loader (newisbest.exe, dropped by OffLoader from https://oldisgoldgameis.com/newisbest.exe). Unpacked inner x64 stealer sha256 1c2f944aa593e4d55343ed4ec5074160ee8a85bfb5b551ee734e6f26b1a95bf4 (647,168 bytes). Control server decoded from the inner stealer (.rdata XOR-0x49 table at offset 0x7a808): seerdfu.com.