MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 18a3606fc13b42fea63dea411d5f4be6522ebff0c14d7044bb60401bbe66bf25. 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: 10
| SHA256 hash: | 18a3606fc13b42fea63dea411d5f4be6522ebff0c14d7044bb60401bbe66bf25 |
|---|---|
| SHA3-384 hash: | 06d7f7c00a5a6bf7280a677e9e0d829abe365d88662858ec0cd71a4bddf744dfab13c6cd73489846221248017732b46a |
| SHA1 hash: | 287052608ba46666608d6289394ead5b3c74dc8b |
| MD5 hash: | 59ce32c77819ade2010d988c76862dd1 |
| humanhash: | west-three-minnesota-seven |
| File name: | 18a3606fc13b42fea63dea411d5f4be6522ebff0c14d7044bb60401bbe66bf25.zip |
| Download: | download sample |
| Signature | Stealc |
| File size: | 19'286'234 bytes |
| First seen: | 2026-01-29 15:47:58 UTC |
| Last seen: | Never |
| File type: | zip |
| MIME type: | application/zip |
| ssdeep | 393216:31A7Yi8kjfY5n0GtP4kt/SXe74x4c0HyXaAypIwSZo:31A2krstAeUVJYYaAyCw3 |
| TLSH | T11017335CEA94AFB59CDDD74EAB21D94B511CEB488F59D8E1882603440CF6074CF2A8FB |
| Magika | zip |
| Reporter | |
| Tags: | 45-93-20-55 Stealc zip |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://45.93.20.55/49dcd5e318c542c5.php | https://threatfox.abuse.ch/ioc/1738107/ |
| 196.251.107.104:7707 | https://threatfox.abuse.ch/ioc/1685210/ |
| 196.251.107.104:1912 | https://threatfox.abuse.ch/ioc/1735376/ |
| 196.251.107.104:6606 | https://threatfox.abuse.ch/ioc/1685209/ |
| http://196.251.107.23/04ca1421433e0038.php | https://threatfox.abuse.ch/ioc/1736007/ |
Intelligence
File Origin
ITFile Archive Information
This file archive contains 2 file(s), sorted by their relevance:
| File name: | Hotmail-Checker.exe |
|---|---|
| File size: | 22'219'264 bytes |
| SHA256 hash: | 14ebace0658729a5e2cf930e7eaaa3e4ae22c91da411410951d78a38bd6beef6 |
| MD5 hash: | e0c485160c3f2bdcc8024c3843436e9f |
| MIME type: | application/x-dosexec |
| Signature | RedLineStealer |
| File name: | hotmail.txt |
|---|---|
| File size: | 286'258 bytes |
| SHA256 hash: | ad68bcc29dc21a0dfb408f2aff9f90fb0d9171461af9a409a30602d3e76ec06c |
| MD5 hash: | 3646bb6388ad00f7db5b6e74d195b4d8 |
| MIME type: | text/plain |
| Signature | Stealc |
Vendor Threat Intelligence
Result
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: | AsyncRat |
|---|---|
| Author: | kevoreilly, JPCERT/CC Incident Response Group |
| Description: | AsyncRat Payload |
| Rule name: | asyncrat_kingrat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | Borland |
|---|---|
| Author: | malware-lu |
| Rule name: | Check_Dlls |
|---|
| 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: | CSharpRat |
|---|---|
| Description: | CSharpRat hunter |
| 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_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | Detect_PyInstaller |
|---|---|
| Author: | Obscurity Labs LLC |
| Description: | Detects PyInstaller compiled executables across platforms |
| Rule name: | detect_Redline_Stealer_V2 |
|---|---|
| Author: | Varp0s |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | GenericRedLineLike |
|---|---|
| Author: | Still |
| Description: | Matches RedLine-like stealer; may match its variants. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | HeavensGate |
|---|---|
| Author: | kevoreilly |
| Description: | Heaven's Gate: Switch from 32-bit to 64-mode |
| 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: | HKTL_Meterpreter_inMemory |
|---|---|
| Author: | netbiosX, Florian Roth |
| Description: | Detects Meterpreter in-memory |
| Reference: | https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/ |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion |
| Rule name: | INDICATOR_SUSPICIOUS_References_SecTools |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many IR and analysis tools |
| Rule name: | INDICATOR_SUSPICIOUS_ReflectiveLoader |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Reflective DLL injection artifacts |
| Rule name: | Macos_Infostealer_Wallets_8e469ea0 |
|---|---|
| Author: | Elastic Security |
| Rule name: | malware_asyncrat |
|---|---|
| Description: | detect AsyncRat in memory |
| Reference: | https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MALWARE_Win_MetaStealer |
|---|---|
| Author: | ditekSHen |
| Description: | Detects MetaStealer infostealer |
| Rule name: | MAL_AsnycRAT |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | MAL_AsyncRAT_Config_Decryption |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | MAL_packer_lb_was_detected |
|---|---|
| Author: | 0x0d4y |
| Description: | Detect the packer used by Lockbit4.0 |
| Rule name: | Mal_WIN_AsyncRat_RAT_PE |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect AsyncRAT implant. |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | msil_suspicious_use_of_strreverse |
|---|---|
| Author: | dr4k0nia |
| Description: | Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | pe_imphash |
|---|
| 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: | redline_stealer_1 |
|---|---|
| Author: | Nikolaos 'n0t' Totosis |
| Description: | RedLine Stealer Payload |
| Rule name: | RedLine_Stealer_unpacked_PulseIntel |
|---|---|
| Author: | PulseIntel |
| Description: | Detecting unpacked Redline |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | StealcV2 |
|---|---|
| Author: | kevoreilly |
| Description: | Stealc V2 Payload |
| Rule name: | StealcV2 |
|---|---|
| Author: | Still |
| Description: | attempts to match the instructions found in StealcV2 |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| 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: | 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: | win32_async_rat |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting AsyncRAT malware |
| Rule name: | win32_dotnet_form_obfuscate |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting .NET form obfuscate malware |
| Rule name: | win32_redline_stealer |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting RedLine Stealer malware |
| Rule name: | Windows_Generic_Threat_c9003b7b |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Generic_Threat_ce98c4bc |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Generic_Threat_efdb9e81 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Asyncrat_11a11ba1 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Generic_40899c85 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_RedLineStealer_6dfafd7b |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Stealc_41db1d4d |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_asyncrat_bytecodes |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects bytecodes present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc) |
| Rule name: | win_asyncrat_j1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects AsyncRAT |
| Rule name: | win_asyncrat_unobfuscated |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc) |
| Rule name: | win_asyncrat_w0 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
| Rule name: | win_redline_stealer_generic |
|---|---|
| Author: | dubfib |
| Rule name: | win_stealer_generic |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting generic stealer malware |
| Rule name: | win_tinynuke_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
| 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.
Comments
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