MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8f664bb33570ef296d2dac59e04735830af97de464d546843045b2cf4d62741. 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



SantaStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: b8f664bb33570ef296d2dac59e04735830af97de464d546843045b2cf4d62741
SHA3-384 hash: 36cf7bb1fbda4feb4e860d6e4cfdb4554db668c7d076c79a7723ce0c99d7d99362b08d0fe819855601bf03ec68d4269f
SHA1 hash: 95ea527c0c8766109eed73a1b3a0e67fb6999655
MD5 hash: 2b3fa95cb00e0cc7d60a7515e1affa52
humanhash: arkansas-vegan-triple-lactose
File name:file
Download: download sample
Signature SantaStealer
File size:15'386'112 bytes
First seen:2026-02-25 20:06:16 UTC
Last seen:2026-02-25 20:34:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 196608:00c1TnWqBGXav8jdReU5rE6PiJzKV977JITKjFRjeIrk2+YLFF1FSm/vo:0xnpQ68ZEU5rEhW9jrjeaP5F10mX
TLSH T1F6F6172010D96607FD3EEFBD85DCB6444F7AB2953727EA389B410DE90BD1B08C9429A7
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 SantaStealer


Avatar
Bitsight
url: http://130.12.180.43/files/8068616748/6EcOWEu.exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
139
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-25 20:09:31 UTC
Tags:
stealer telegram auto-sch santastealer susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Result
Gathering data
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.52 Win 64 Exe x64
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2026-02-25 20:07:21 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion discovery execution persistence spyware stealer
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Browser Information Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
b8f664bb33570ef296d2dac59e04735830af97de464d546843045b2cf4d62741
MD5 hash:
2b3fa95cb00e0cc7d60a7515e1affa52
SHA1 hash:
95ea527c0c8766109eed73a1b3a0e67fb6999655
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:telebot_framework
Author:vietdx.mb

File information


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

Web download

SantaStealer

Executable exe b8f664bb33570ef296d2dac59e04735830af97de464d546843045b2cf4d62741

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments