MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2f23c30be4d4ca2e8aa3b3b68084b650eee2cd73c6295504090d1976dd7a8bc2. 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
Stealc
Vendor detections: 19
| SHA256 hash: | 2f23c30be4d4ca2e8aa3b3b68084b650eee2cd73c6295504090d1976dd7a8bc2 |
|---|---|
| SHA3-384 hash: | 862d54692e6da66521645149a6b4425fd63f82e835eb2dc8aebc8ae20d8d4d5e5ecfbc8292f3532bba7c2e18543915bf |
| SHA1 hash: | 509dcde8ec0723384608dff3303b660710cd70de |
| MD5 hash: | 4705192917919c532cb019a5f3242c8a |
| humanhash: | bacon-solar-aspen-maryland |
| File name: | EmailMasterv2.0.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 14'111'744 bytes |
| First seen: | 2026-02-01 14:50:18 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 4029dc5ee830151a426fff64189bae0e (2 x RedLineStealer, 2 x Stealc, 1 x SVCStealer) |
| ssdeep | 393216:GynUGawJoomo1wPsZg2KezxK4sHsMRqubYtw4v:bMwpmo1FLXqrRtb |
| TLSH | T1F0E61216B3D640BDE46B873A8962D135D7F3BC115721AA8B47E08D5BBF271A01E3E702 |
| TrID | 33.8% (.EXE) InstallShield setup (43053/19/16) 32.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 12.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 8.2% (.EXE) Win64 Executable (generic) (10522/11/4) 3.9% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter | |
| Tags: | exe Stealc |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://196.251.107.130/cfedbcab777558b8.php | https://threatfox.abuse.ch/ioc/1739720/ |
Intelligence
File Origin
NLVendor Threat Intelligence
Result
Signature
Behaviour
Result
Behaviour
Malware Config
http://62.60.226.159/zbuyowgn/data.php
http://196.251.107.23/diamo/data.php
http://178.16.53.7/diamo/data.php
http://158.94.208.102/diamo/data.php
http://196.251.107.61/diamo/data.php
196.251.107.104:1912
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: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | cobalt_strike_beacon_detected |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects cobalt strike beacons. |
| 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: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| 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_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Heuristics_ChromeABE |
|---|---|
| Author: | Still |
| Description: | attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MAL_packer_lb_was_detected |
|---|---|
| Author: | 0x0d4y |
| Description: | Detect the packer used by Lockbit4.0 |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | ProgramLanguage_Rust |
|---|---|
| Author: | albertzsigovits |
| Description: | Application written in Rust programming language |
| Rule name: | PyInstaller |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious. |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | StealcV2 |
|---|---|
| Author: | Still |
| Description: | attempts to match the instructions found in StealcV2 |
| Rule name: | StealcV2 |
|---|---|
| Author: | kevoreilly |
| Description: | Stealc V2 Payload |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | upxHook |
|---|---|
| Author: | @r3dbU7z |
| Description: | Detect artifacts from 'upxHook' - modification of UPX packer |
| Reference: | https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/ |
| Rule name: | Windows_Trojan_Stealc_41db1d4d |
|---|---|
| Author: | Elastic Security |
| Rule name: | XTinyLoader |
|---|---|
| Author: | Nikos 'n0t' Totosis |
| Description: | Detects XTiny Loader |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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