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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


Intelligence 10 IOCs 5 YARA 112 File information Comments

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 JAMESWT_WT
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.

IOCThreatFox 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
# of uploads :
1
# of downloads :
58
Origin country :
IT IT
File 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
Verdict:
Malicious
Score:
99.9%
Tags:
autorun emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypt fingerprint meterpreter microsoft_visual_cc obfuscated packed soft-404 xpack
Verdict:
Malicious
File Type:
zip
First seen:
2026-01-28T20:53:00Z UTC
Last seen:
2026-01-29T07:07:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win64.Trojan.SvcStealer
Status:
Malicious
First seen:
2026-01-29 01:48:59 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
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: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