MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3. 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: 18


Intelligence 18 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3
SHA3-384 hash: cdc36175ed085e5634b305946cc8ad0176808389f236abc72591af90e2aa01d0ce2995ebba929fd3c03523d10cf9a0b3
SHA1 hash: 951ba600309ff863c3ec177ba78af16c288f5729
MD5 hash: 14fc1658de54a19670851a44afc48abc
humanhash: kilo-eight-papa-lima
File name:random(6).exe
Download: download sample
Signature Stealc
Create hunting rule
File size:5'175'296 bytes
First seen:2025-01-02 08:14:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:uMegDAFfdiSkW9jEiKG4xidWwqnSYQlE9nC6YIogBic:8iAFfcSkW9jEXG4EcnAgogB
TLSH T1C13628A1A8057ECBEC8A1678811FCC86591F37F547113DF7A869A47A7FA3CC111BAC24
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter JAMESWT_WT
Tags:exe lev-tolstoi-com Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random6.exe
Verdict:
Malicious activity
Analysis date:
2025-01-02 08:24:57 UTC
Tags:
stealer stealc loader themida auto generic amadey botnet
Link:
https://app.any.run/tasks/6853fa5d-9fbb-4dca-a137-a52da3b2b146

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.21752.28542.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67764b0d1ada7077982542b4
Tags:
shellcode virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67764b0a4c768bd101b00bc3/reports/d40b9fc4-8046-4390-9703-4a66723124ed/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/91dec2bc-b19a-4534-9f4f-ac2872a8a885
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1583236
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-01-02 08:10:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mue5f76yxq3gfx7bgsxbwhubdpndlrupkh3kidxoqi745hxzmdrq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:stok discovery evasion stealer
Link:
https://tria.ge/reports/250102-j5kh6svqem/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Suspicious
Tags:
stealer stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/05fbb60a-1ab4-4fa1-933a-d06ada184b2d
Unpacked files
SH256 hash:
0c6854d72c7402ff8525aafdae4d0be59cecb116ee65daa173d3af185ab20a9a
MD5 hash:
65acd9e7bb6a0bb7ec2933fcb08b0c39
SHA1 hash:
2683c555822945ac0c76415d14f2fe940e048853
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/007eec3b-e9c9-4d7f-9109-c3426c93ff31/
SH256 hash:
6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3
MD5 hash:
14fc1658de54a19670851a44afc48abc
SHA1 hash:
951ba600309ff863c3ec177ba78af16c288f5729
Link:
https://www.unpac.me/results/007eec3b-e9c9-4d7f-9109-c3426c93ff31/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6509d2ffd8bc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3

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:command_and_control
Create hunting rule
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_david_CSC846
Create hunting rule
Author:David
Description:CSC-846 Golang
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Stealc
Create hunting rule
Author:kevoreilly
Description:Stealc Payload
Rule name:Stealer_Stealc
Create hunting rule
Author:Still
Description:attempts to match instructions/strings found in Stealc
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_2bba6bae
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:XWorm_3_0_3_1_Detection
Create hunting rule
Author:Archevod
Description:Detects XWorm versions 3.0 and 3.1

File information

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

Web download

Stealc

Executable exe 6509d2ffd8bc3662dfe134ae1b1e811bda35c68f51f6a40eee823fce9ef960e3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3284801/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279845/
  
URLhaus
https://urlhaus.abuse.ch/url/3337922/

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments