MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bfcda923115e6d7c292c625207c3b0ca324c7610150e0c743b279b60e592b6e. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 6bfcda923115e6d7c292c625207c3b0ca324c7610150e0c743b279b60e592b6e
SHA3-384 hash: 5438f5d915abe303c6a7cb8e71c89ad04ae20e1317197c03f7a5786e24f8761e6e6845e5d0225efc4ca7e11878f70436
SHA1 hash: 9f6228d33c548adc3dbcbaac70eb1de90cab9970
MD5 hash: 39415437759ea288bb81b2e0dbca0bed
humanhash: skylark-table-grey-connecticut
File name:file
Download: download sample
Signature Stealc
File size:1'778'688 bytes
First seen:2024-11-24 20:15:52 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 24576:pI9pJEQwooMNV4GSirqAF5Wz2ZUOTj5x+Ew2LWr3ZdlJX8FAQEAX8Tg8MlV3kR:spGooMZSimsWzarwB3ZLh8uQEAX1vo
TLSH T18E853334C81E99DEF59D87F1A2E1981B7B55F72D203692A1010616FF607B41FB2EEC0A
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 :
416
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-24 20:19:27 UTC
Tags:
themida loader lumma stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Result
Threat name:
Amadey, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Monitors registry run keys for changes
PE file contains section with special chars
Potentially malicious time measurement code found
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1561941 Sample: file.exe Startdate: 24/11/2024 Architecture: WINDOWS Score: 100 89 Suricata IDS alerts for network traffic 2->89 91 Found malware configuration 2->91 93 Antivirus detection for URL or domain 2->93 95 9 other signatures 2->95 8 file.exe 37 2->8         started        13 skotes.exe 2->13         started        15 skotes.exe 2->15         started        17 msedge.exe 67 469 2->17         started        process3 dnsIp4 63 185.215.113.16, 49881, 80 WHOLESALECONNECTIONSNL Portugal 8->63 65 185.215.113.206, 49704, 49727, 49770 WHOLESALECONNECTIONSNL Portugal 8->65 67 127.0.0.1 unknown unknown 8->67 51 C:\Users\user\DocumentsHCAFIJDGHC.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 8->53 dropped 55 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->55 dropped 61 11 other files (none is malicious) 8->61 dropped 107 Detected unpacking (changes PE section rights) 8->107 109 Attempt to bypass Chrome Application-Bound Encryption 8->109 111 Drops PE files to the document folder of the user 8->111 119 9 other signatures 8->119 19 cmd.exe 8->19         started        21 msedge.exe 2 10 8->21         started        24 chrome.exe 8 8->24         started        69 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 13->69 71 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->71 57 C:\Users\user\AppData\Local\...\0fVlNye.exe, PE32 13->57 dropped 59 C:\Users\user\AppData\...\0fVlNye[1].exe, PE32 13->59 dropped 113 Hides threads from debuggers 13->113 115 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->115 117 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->117 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        file5 signatures6 process7 dnsIp8 35 DocumentsHCAFIJDGHC.exe 19->35         started        39 conhost.exe 19->39         started        105 Monitors registry run keys for changes 21->105 41 msedge.exe 21->41         started        73 192.168.2.5, 443, 49703, 49704 unknown unknown 24->73 75 239.255.255.250 unknown Reserved 24->75 43 chrome.exe 24->43         started        77 13.107.246.40, 443, 49834, 49835 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->77 79 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49719, 49733 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 27->79 81 25 other IPs or domains 27->81 signatures9 process10 dnsIp11 49 C:\Users\user\AppData\Local\...\skotes.exe, PE32 35->49 dropped 97 Detected unpacking (changes PE section rights) 35->97 99 Tries to evade debugger and weak emulator (self modifying code) 35->99 101 Tries to detect virtualization through RDTSC time measurements 35->101 103 3 other signatures 35->103 46 skotes.exe 35->46         started        83 www.google.com 142.250.181.68, 443, 49708, 49709 GOOGLEUS United States 43->83 85 plus.l.google.com 172.217.17.78, 443, 49732 GOOGLEUS United States 43->85 87 2 other IPs or domains 43->87 file12 signatures13 process14 signatures15 121 Detected unpacking (changes PE section rights) 46->121 123 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->123 125 Tries to evade debugger and weak emulator (self modifying code) 46->125 127 4 other signatures 46->127
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-11-24 20:16:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:mars discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
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:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5dadc4a6f3866e934c328a40a138e00d4377bc07161c82f451511a095074e372
MD5 hash:
63ab76d33910a7928e7a3019f669b22e
SHA1 hash:
a7dc39bb1ac6746a4a15acc2256512328ca0d4e3
SH256 hash:
6bfcda923115e6d7c292c625207c3b0ca324c7610150e0c743b279b60e592b6e
MD5 hash:
39415437759ea288bb81b2e0dbca0bed
SHA1 hash:
9f6228d33c548adc3dbcbaac70eb1de90cab9970
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: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 6bfcda923115e6d7c292c625207c3b0ca324c7610150e0c743b279b60e592b6e

(this sample)

  
Dropped by
Amadey
  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments