MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9a3cf0bfd7feb8c309fbb8e447b87301aa49527f36561caa6c5e328c77f6f18. 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 17 File information Comments

SHA256 hash: a9a3cf0bfd7feb8c309fbb8e447b87301aa49527f36561caa6c5e328c77f6f18
SHA3-384 hash: 67f2434a3e0e79af6a23efbf415cdba798311eb28ca4a5efebc1e7b87382bca763ce1a941146dde8a782780d4d205c64
SHA1 hash: 955855dbcc1cc178c3cf0ac084de50948336859e
MD5 hash: b3f9e623d46d8c192139c9fc64a85c26
humanhash: comet-batman-delaware-island
File name:Set-up.exe
Download: download sample
Signature SantaStealer
File size:9'903'548 bytes
First seen:2026-02-04 15:19:52 UTC
Last seen:2026-02-04 16:41:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcc736760ffc18b2096bf8dc1a972ac5 (3 x SantaStealer)
ssdeep 24576:Vo8xwcRppqOxpj0YsmlTthPfsJrDHpCJUBQprD6vPEAX3X9kHs02F7igySoNUh4G:Vo8xwYvm3nl6IhZ2WcmtVn
Threatray 53 similar samples on MalwareBazaar
TLSH T1B8A6BFDAD16E44D2DC053FF9A8141AC78B2447328A7400283A6FBD499F775FE805EEB6
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter burger
Tags:exe SantaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
104
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Set-up.exe
Verdict:
Malicious activity
Analysis date:
2026-02-04 15:18:48 UTC
Tags:
telegram santastealer stealer susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
injection vmdetect virus
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug anti-vm hacktool installer-heuristic overlay packed
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.Shellcode.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Unusual module load detection (module proxying)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863364 Sample: Set-up.exe Startdate: 04/02/2026 Architecture: WINDOWS Score: 56 15 shed.dual-low.part-0023.t-0009.t-msedge.net 2->15 17 part-0023.t-0009.t-msedge.net 2->17 19 5 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Joe Sandbox ML detected suspicious sample 2->23 8 Set-up.exe 2->8         started        signatures3 process4 signatures5 25 Unusual module load detection (module proxying) 8->25 11 powershell.exe 15 8->11         started        process6 process7 13 conhost.exe 11->13         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Credentials from Password Stores: Windows Credential Manager
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
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:
a9a3cf0bfd7feb8c309fbb8e447b87301aa49527f36561caa6c5e328c77f6f18
MD5 hash:
b3f9e623d46d8c192139c9fc64a85c26
SHA1 hash:
955855dbcc1cc178c3cf0ac084de50948336859e
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:ClamAV_Emotet_String_Aggregate
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__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

Comments