MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88a6b0a90955921c56942e09cd9a011f48e65d565463395180269f3a9f460c01. 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
| SHA256 hash: | 88a6b0a90955921c56942e09cd9a011f48e65d565463395180269f3a9f460c01 |
|---|---|
| SHA3-384 hash: | 91d4b5807ae2e03b91418fa1676c7320c64b83c230ed32cd4a8d4d20b4dafd16e619d32c19dbd1ad0b3d5573a446f78f |
| SHA1 hash: | af102d3fc1610e2212471668c8b0273094659c95 |
| MD5 hash: | 1714f39fd092962f71185ed2b2ed6f4e |
| humanhash: | uncle-paris-wyoming-sweet |
| File name: | update.exe |
| Download: | download sample |
| Signature | SantaStealer |
| File size: | 3'286'657 bytes |
| First seen: | 2026-02-03 19:45:11 UTC |
| Last seen: | 2026-02-04 11:23:01 UTC |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | b29f7bc6c3cf27ba78272829148a5262 (8 x SantaStealer) |
| ssdeep | 98304:X8xwVdg89u4xv3KS1YARdGdCdJNQt4qCLFPlAq:X5DSSmAGdCrOt4q6NV |
| TLSH | T120E52362FB43B6D4C5DAC4B04D9605B3155AAC2306131B7BF5B8B3261EE572A3E32837 |
| 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 | |
| Tags: | exe SantaStealer |
Intelligence
File Origin
ESVendor Threat Intelligence
Result
Behaviour
Result
Signature
Behaviour
Result
Behaviour
Unpacked files
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__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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.