MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72e84fe8d06967f5fa6ce4cfb1a70af8d012627674da69a80a69b681d2c76630. 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 1 File information Comments

SHA256 hash: 72e84fe8d06967f5fa6ce4cfb1a70af8d012627674da69a80a69b681d2c76630
SHA3-384 hash: 83dc51d114a4227770e0fd8858db89250ee8b6a99886b8a913b8caa1627c72bb89bac2b4135001b6111c053c44a1768e
SHA1 hash: e1d0797c79a3fbcada04af0af96946f576193832
MD5 hash: 0bc0fee2bc8498efd7489fe166331852
humanhash: black-happy-river-blossom
File name:file
Download: download sample
Signature Stealc
File size:1'803'776 bytes
First seen:2024-11-14 14:15:49 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:q/ZHyRHSDAiz/kFoMVl+WgD2p/ImgHlfAqj:4ZWSUizaoMuWrp/IxlfAS
TLSH T19185333EED5EA2E5E6DA693B40B47B50A430E41EFFCDB0A3A5457404787FE3A8270854
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 :
2'102
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-14 16:18:40 UTC
Tags:
stealer stealc

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 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:
anti-vm microsoft_visual_cc packed packed packer_detected
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Stealc,
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
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 LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1555857 Sample: file.exe Startdate: 14/11/2024 Architecture: WINDOWS Score: 100 75 frogmen-smell.sbs 2->75 101 Suricata IDS alerts for network traffic 2->101 103 Found malware configuration 2->103 105 Antivirus detection for dropped file 2->105 107 15 other signatures 2->107 9 skotes.exe 3 22 2->9         started        14 file.exe 36 2->14         started        16 skotes.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 83 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->83 59 C:\Users\user\AppData\...\e359d6312c.exe, PE32 9->59 dropped 61 C:\Users\user\AppData\...\d8011a998d.exe, PE32 9->61 dropped 63 C:\Users\user\AppData\...\83cf1af17d.exe, PE32 9->63 dropped 71 3 other malicious files 9->71 dropped 145 Creates multiple autostart registry keys 9->145 147 Hides threads from debuggers 9->147 167 2 other signatures 9->167 20 83cf1af17d.exe 12 9->20         started        24 e359d6312c.exe 9->24         started        26 d8011a998d.exe 9->26         started        28 skotes.exe 9->28         started        85 185.215.113.16, 49762, 80 WHOLESALECONNECTIONSNL Portugal 14->85 87 185.215.113.206, 49730, 49753, 80 WHOLESALECONNECTIONSNL Portugal 14->87 89 127.0.0.1 unknown unknown 14->89 65 C:\Users\user\DocumentsEBGDHJECFC.exe, PE32 14->65 dropped 67 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->67 dropped 69 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->69 dropped 73 11 other files (7 malicious) 14->73 dropped 149 Detected unpacking (changes PE section rights) 14->149 151 Attempt to bypass Chrome Application-Bound Encryption 14->151 153 Drops PE files to the document folder of the user 14->153 169 7 other signatures 14->169 30 cmd.exe 1 14->30         started        32 chrome.exe 14->32         started        155 Antivirus detection for dropped file 16->155 157 Machine Learning detection for dropped file 16->157 159 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 16->159 161 Query firmware table information (likely to detect VMs) 18->161 163 Found many strings related to Crypto-Wallets (likely being stolen) 18->163 165 Tries to harvest and steal ftp login credentials 18->165 file6 signatures7 process8 dnsIp9 77 frogmen-smell.sbs 172.67.174.133 CLOUDFLARENETUS United States 20->77 109 Antivirus detection for dropped file 20->109 111 Multi AV Scanner detection for dropped file 20->111 113 Detected unpacking (changes PE section rights) 20->113 127 5 other signatures 20->127 34 chrome.exe 20->34         started        36 chrome.exe 20->36         started        115 Machine Learning detection for dropped file 24->115 117 Modifies windows update settings 24->117 119 Disables Windows Defender Tamper protection 24->119 129 2 other signatures 24->129 121 Tries to detect sandboxes and other dynamic analysis tools (window names) 26->121 123 Tries to evade debugger and weak emulator (self modifying code) 26->123 125 Hides threads from debuggers 26->125 38 DocumentsEBGDHJECFC.exe 4 30->38         started        42 conhost.exe 30->42         started        79 192.168.2.4, 443, 49723, 49730 unknown unknown 32->79 81 239.255.255.250 unknown Reserved 32->81 44 chrome.exe 32->44         started        signatures10 process11 dnsIp12 47 chrome.exe 34->47         started        50 chrome.exe 34->50         started        52 chrome.exe 36->52         started        57 C:\Users\user\AppData\Local\...\skotes.exe, PE32 38->57 dropped 137 Antivirus detection for dropped file 38->137 139 Detected unpacking (changes PE section rights) 38->139 141 Machine Learning detection for dropped file 38->141 143 6 other signatures 38->143 54 skotes.exe 38->54         started        91 play.google.com 142.250.185.174, 443, 49748, 49755 GOOGLEUS United States 44->91 93 www.google.com 142.250.185.196, 443, 49732, 49733 GOOGLEUS United States 44->93 95 2 other IPs or domains 44->95 file13 signatures14 process15 dnsIp16 97 142.250.184.196 GOOGLEUS United States 47->97 99 www.google.com 47->99 131 Hides threads from debuggers 54->131 133 Tries to detect sandboxes / dynamic malware analysis system (registry check) 54->133 135 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 54->135 signatures17
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-14 14:16:06 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey botnet:9c9aa5 credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
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
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2e436b1a8e07d0f23b9bf3a8f7d464b9472b67605bf04843722b36397f33bb59
MD5 hash:
341a8a89051e091cd956a1f1f93d8e63
SHA1 hash:
703fe3ccfa07365ab02035c0d18e0f729783d344
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
72e84fe8d06967f5fa6ce4cfb1a70af8d012627674da69a80a69b681d2c76630
MD5 hash:
0bc0fee2bc8498efd7489fe166331852
SHA1 hash:
e1d0797c79a3fbcada04af0af96946f576193832
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: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 72e84fe8d06967f5fa6ce4cfb1a70af8d012627674da69a80a69b681d2c76630

(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