MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 239a3c5b0b4cc2f33fede1cbf845958c1dfeae6bab46df996bad28db634ef9c7. 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: 16


Intelligence 16 IOCs YARA 33 File information Comments

SHA256 hash: 239a3c5b0b4cc2f33fede1cbf845958c1dfeae6bab46df996bad28db634ef9c7
SHA3-384 hash: b44715fc37ff1a43238296f2f84869750b79d1976bc62bf80e14ecc2b919ebcbaf7b99142ec31bc717dc8c047e90aff8
SHA1 hash: 136571a5f33e921afc58920730bbd9d9244c2075
MD5 hash: d449e9bb088b5408ba37d67e18d33882
humanhash: oscar-helium-mississippi-chicken
File name:file
Download: download sample
Signature Stealc
File size:2'133'504 bytes
First seen:2026-03-26 11:10:01 UTC
Last seen:2026-03-27 14:50:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f0ea7b7844bbc5bfa9bb32efdcea957c (67 x Sliver, 41 x Vidar, 17 x CobaltStrike)
ssdeep 49152:S7y50hdbRFnW5QMq1t/hSnU3nkGOWg8e0teXpyYpDVMYgtzIK1:Sl1lcanLni
Threatray 711 similar samples on MalwareBazaar
TLSH T1C1A59C07BCC421B5C1AA923289B452A2BB30F85E1B3137C76F55A3F92E7A7D44E34395
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-gcleaner exe Stealc U UNIQ.file


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence


File Origin
# of uploads :
26
# of downloads :
226
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
x0a62eff6274768f403e7a23e48220e573d68db17484ef935918cdbf6aeb6359e.exe
Verdict:
Malicious activity
Analysis date:
2026-03-19 12:25:26 UTC
Tags:
m0yv phishing sinkhole evasion lumma stealer payload fingerprinting gcleaner loader auto generic golang wallstealer anti-evasion exfiltration smtp stealc venomstealer exploit sainbox rat vidar botnet tofsee inno installer delphi xor-url telegram kamasers udados agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
cobalt virus small hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypt golang packed stealc stealer unsafe
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-18T21:45:00Z UTC
Last seen:
2026-03-28T05:25:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win64.Spyware.Stealc
Status:
Suspicious
First seen:
2026-03-19 19:04:00 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:1803 discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Detects Stealc stealer Version 2
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.131.214.189
Unpacked files
SH256 hash:
239a3c5b0b4cc2f33fede1cbf845958c1dfeae6bab46df996bad28db634ef9c7
MD5 hash:
d449e9bb088b5408ba37d67e18d33882
SHA1 hash:
136571a5f33e921afc58920730bbd9d9244c2075
Malware family:
Stealc.v2
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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: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:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
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:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
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:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Trojan_Stealc_41db1d4d
Author:Elastic Security
Rule name:win_stealc_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe 239a3c5b0b4cc2f33fede1cbf845958c1dfeae6bab46df996bad28db634ef9c7

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

Comments