MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebd45bb1a1f3c24ca2c7c4d9c30efe71eea9b8246a750bd5722043703013af99. 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 2 File information Comments

SHA256 hash: ebd45bb1a1f3c24ca2c7c4d9c30efe71eea9b8246a750bd5722043703013af99
SHA3-384 hash: 1ee8ebfad10bcb904ed066d414fbfa3cb27ce7f51e495eed049f5a4b48f9618bddfa29270a26537f8eecff91591273f9
SHA1 hash: 33c34ab34eb843e347694db102e68ae0b59d9c29
MD5 hash: c39eb549a7dc6f9f6eeababcaea602dc
humanhash: arkansas-edward-bravo-lactose
File name:file
Download: download sample
Signature Stealc
File size:1'825'280 bytes
First seen:2024-11-23 01:53:28 UTC
Last seen:2024-11-23 01:53:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:6EAbSm7HDq7+ygwH+xvpQ2PgJ2RwjWQOViK:6Ea7HDq6Ekv9PggRwjWQO3
TLSH T1478533DA9C688493C7DD0D729829B9618DB0FCD4CCCAB7331ADF15798B6AD80ED05326
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 :
2
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-23 01:54:35 UTC
Tags:
themida lumma loader stealer stealc amadey botnet

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
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:
anti-vm 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
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for domain / URL
PE file contains section with special chars
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: 1561299 Sample: file.exe Startdate: 23/11/2024 Architecture: WINDOWS Score: 100 89 Multi AV Scanner detection for domain / URL 2->89 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 10 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 629 2->17         started        process3 dnsIp4 61 185.215.113.206, 49714, 49780, 49814 WHOLESALECONNECTIONSNL Portugal 8->61 63 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 8->63 65 127.0.0.1 unknown unknown 8->65 51 C:\Users\user\DocumentsEBKEHJJDAA.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 59 11 other files (none is malicious) 8->59 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->111 121 9 other signatures 8->121 19 cmd.exe 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 69 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 13->69 57 C:\Users\user\AppData\...\4965008c28.exe, PE32 13->57 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 71 192.168.2.7 unknown unknown 17->71 119 Maps a DLL or memory area into another process 17->119 27 msedge.exe 17->27         started        29 msedge.exe 17->29         started        31 msedge.exe 17->31         started        33 3 other processes 17->33 file5 signatures6 process7 dnsIp8 35 DocumentsEBKEHJJDAA.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        73 192.168.2.6, 443, 49704, 49706 unknown unknown 24->73 75 239.255.255.250 unknown Reserved 24->75 43 chrome.exe 24->43         started        77 18.164.96.83 MIT-GATEWAYSUS United States 27->77 79 sb.scorecardresearch.com 18.165.220.110, 443, 49864 MIT-GATEWAYSUS United States 27->79 81 27 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 172.217.21.36, 443, 49737, 49738 GOOGLEUS United States 43->83 85 plus.l.google.com 43->85 87 apis.google.com 43->87 file12 signatures13 process14 signatures15 123 Detected unpacking (changes PE section rights) 46->123 125 Tries to detect sandboxes and other dynamic analysis tools (window names) 46->125 127 Tries to evade debugger and weak emulator (self modifying code) 46->127 129 3 other signatures 46->129
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-23 01:54:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:cryptbot family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies registry class
Scheduled Task/Job: Scheduled Task
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
Program crash
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
CryptBot
Cryptbot family
Detects CryptBot payload
Modifies Windows Defender Real-time Protection settings
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c6dd7e877036c187aad496b1f0f78df97a0538d0d88c886413e57e3c52a6ac02
MD5 hash:
84b3675750b3c5919f802e9b8c940d4d
SHA1 hash:
ef77f9d8e327d608091a4bdd7e5d9e3bfe2e122f
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
ebd45bb1a1f3c24ca2c7c4d9c30efe71eea9b8246a750bd5722043703013af99
MD5 hash:
c39eb549a7dc6f9f6eeababcaea602dc
SHA1 hash:
33c34ab34eb843e347694db102e68ae0b59d9c29
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)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Stealc

Executable exe ebd45bb1a1f3c24ca2c7c4d9c30efe71eea9b8246a750bd5722043703013af99

(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