MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 989d5c0cfc03f0b9f571e0c54a17e7c29be4932131eca68f630fea22fbce2bd1. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 989d5c0cfc03f0b9f571e0c54a17e7c29be4932131eca68f630fea22fbce2bd1
SHA3-384 hash: 477c93fd23950489f15f0cc753c6734d990b0a22002cbac4785888a5ccbabbcf067daba915f791c9c2f4b81c37aa1027
SHA1 hash: b6f0c42cb6a8b32ffb6507a5b80c2efb414909d7
MD5 hash: 838b536bc58df71f7b9abf5d35b40cf7
humanhash: twenty-tango-echo-johnny
File name:838b536bc58df71f7b9abf5d35b40cf7.exe
Download: download sample
Signature Stealc
File size:1'599'488 bytes
First seen:2025-06-19 06:40:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9fc239c84ff8c913e776d7c541be4b25 (5 x LummaStealer, 1 x Stealc, 1 x Rhadamanthys)
ssdeep 24576:Z78AyOJjwZXmHwe1E8TFM3MqurxguJAUMRf8TFM3MqurxguJAUMRf:ZLyOJEmRE8FwIAUSf8FwIAUSf
TLSH T180750169A1A160E6ED2641BD86A35141BC33B836C7789BEF0394E7324F137D21E3E725
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
387
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c17211b9f7094afc8a13f4d4ec6d0a1cbad7dd3cc5b2c2f2ae1a8693c446bb13.bin
Verdict:
Malicious activity
Analysis date:
2025-06-18 22:54:37 UTC
Tags:
lumma stealer themida amadey botnet loader auto-reg makop ransomware rdp crypto-regex gcleaner auto-startup vidar stealc telegram auto purehvnc netreactor evasion python generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP POST request
Searching for the window
Creating a file
Launching a process
Creating a window
Сreating synchronization primitives
Connection attempt
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc v2
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Silenttrinity Stager Msbuild Activity
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Stealc v2
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-06-19 03:04:07 UTC
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:logsdillercloud discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
185.244.219.98
Unpacked files
SH256 hash:
989d5c0cfc03f0b9f571e0c54a17e7c29be4932131eca68f630fea22fbce2bd1
MD5 hash:
838b536bc58df71f7b9abf5d35b40cf7
SHA1 hash:
b6f0c42cb6a8b32ffb6507a5b80c2efb414909d7
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Stealc

Executable exe 989d5c0cfc03f0b9f571e0c54a17e7c29be4932131eca68f630fea22fbce2bd1

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::CreateWindowExW

Comments