MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a
SHA3-384 hash: 637ef7f252f8f06a1e0d10b956de60ce43d517dc23bfc5e3df22c438ce6954a5abc580bbf5dc3fd8bb86dd6f3c78e976
SHA1 hash: d2104c8592655633b229ce43e67878cbb02a4764
MD5 hash: 4f838339f38f07f8a4faebabbc11477b
humanhash: river-romeo-edward-blossom
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:5'192'704 bytes
First seen:2024-12-06 23:13:40 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:lgrSL5fuS/Ch3/qW004n/+GiPs2qAOiRkzmyqadQ3Kl6tw2dtN:io2S/Ch3/qWB4n/niEzh6kzmyqk4tN
TLSH T12D3639B1B50D61CFD08B6A749627CDC2991E46B507144EF3AC68A4BF7E62CCC12BDC29
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 Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-06 23:14:55 UTC
Tags:
stealer stealc loader themida amadey botnet lumma
Link:
https://app.any.run/tasks/d46bca3e-b140-4b64-a6c3-b84cbb766210

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.4661.9829.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6753854003fccedbc649a125
Tags:
autorun autoit spam lien
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:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a
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/756f6ab7-7a70-434f-a881-5320633b66bc
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570423
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Sample uses string decryption to hide its real strings
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1570423 Sample: file.exe Startdate: 07/12/2024 Architecture: WINDOWS Score: 100 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Antivirus detection for URL or domain 2->77 79 12 other signatures 2->79 8 file.exe 36 2->8         started        13 skotes.exe 15 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 9 2->17         started        process3 dnsIp4 61 185.215.113.206, 49715, 49768, 49823 WHOLESALECONNECTIONSNL Portugal 8->61 63 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->63 65 127.0.0.1 unknown unknown 8->65 43 C:\Users\user\Documents\JKKKJJJKJK.exe, PE32 8->43 dropped 45 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->45 dropped 47 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->47 dropped 51 11 other files (7 malicious) 8->51 dropped 91 Detected unpacking (changes PE section rights) 8->91 93 Attempt to bypass Chrome Application-Bound Encryption 8->93 95 Drops PE files to the document folder of the user 8->95 103 8 other signatures 8->103 19 cmd.exe 1 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8->24         started        67 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->67 49 C:\Users\user\AppData\...\439191dd24.exe, PE32 13->49 dropped 97 Hides threads from debuggers 13->97 99 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->99 101 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->101 27 msedge.exe 17->27         started        file5 signatures6 process7 dnsIp8 29 JKKKJJJKJK.exe 4 19->29         started        33 conhost.exe 19->33         started        81 Monitors registry run keys for changes 21->81 35 msedge.exe 21->35         started        69 192.168.2.6, 443, 49704, 49706 unknown unknown 24->69 71 239.255.255.250 unknown Reserved 24->71 37 chrome.exe 24->37         started        signatures9 process10 dnsIp11 53 C:\Users\user\AppData\Local\...\skotes.exe, PE32 29->53 dropped 105 Antivirus detection for dropped file 29->105 107 Detected unpacking (changes PE section rights) 29->107 109 Machine Learning detection for dropped file 29->109 111 6 other signatures 29->111 40 skotes.exe 29->40         started        55 www.google.com 142.250.181.100, 443, 49735, 49736 GOOGLEUS United States 37->55 57 play.google.com 172.217.19.206, 443, 49774, 49778 GOOGLEUS United States 37->57 59 4 other IPs or domains 37->59 file12 signatures13 process14 signatures15 83 Antivirus detection for dropped file 40->83 85 Detected unpacking (changes PE section rights) 40->85 87 Tries to detect sandboxes and other dynamic analysis tools (window names) 40->87 89 6 other signatures 40->89
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 23:14:14 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpt3kwken32fodwbkpcorgfte6rvsv37x2xlot6blhucqriemrva._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum credential_access discovery evasion persistence spyware stealer trojan
Link:
https://tria.ge/reports/241206-27zd8ayqbq/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Windows security modification
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/777e5fd4-ab2a-4cb8-ab8d-7e1f1614f073
Unpacked files
SH256 hash:
266fe81c449495e789928631e8a7535aea769a455e6e1108180f3e065ed3374c
MD5 hash:
04011dbe36af53c9debf5fb56b99fd48
SHA1 hash:
fd9e3fdccda4cae5df25fb15809581f02b0ff4a7
Detections:
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/2c0d2625-c358-4a16-8c92-afca0bd57343/
SH256 hash:
3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a
MD5 hash:
4f838339f38f07f8a4faebabbc11477b
SHA1 hash:
d2104c8592655633b229ce43e67878cbb02a4764
Link:
https://www.unpac.me/results/2c0d2625-c358-4a16-8c92-afca0bd57343/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3be7b559446e/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/3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a

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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

Stealc

Executable exe 3be7b559446ef4570ec153c4e898b327a359577fbeaeb74fc159e8284504646a

(this sample)

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

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

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