MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ae8dbee1470ac54b8fa30ff9977f97c404055a61131510e2267bfba524b9315. 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 1 File information Comments

SHA256 hash: 4ae8dbee1470ac54b8fa30ff9977f97c404055a61131510e2267bfba524b9315
SHA3-384 hash: f70110ebec474b66ed1840b2463a4a9522baeff5f1719859f4412878c0c9d5ffa2e34551c0e597a48ffcfc10065621dc
SHA1 hash: 07d79ba53978391459872e7734a3afd1d5ad1a65
MD5 hash: 4a7eed8b46caef3d51862ec7204cd64f
humanhash: asparagus-undress-mirror-three
File name:file
Download: download sample
Signature Stealc
File size:1'827'328 bytes
First seen:2024-12-03 04:30:02 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:PAtHQjFN4mMpfR9VUGMLkGA1eglWH7Afskj9Nae:YtCOfdMkGn/H7AUSNae
TLSH T18085332C5233142FE07887F97FEBB715ADD4AD80040381F9596E44989BA7AB9B2717CC
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 :
562
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-03 04:31:37 UTC
Tags:
stealer stealc loader themida amadey botnet gcleaner lumma cryptbot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect autorun autoit spam
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, Cryptbot, LummaC Stealer, Nymaim
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
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Leaks process information
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 (process name or module or function)
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 Cryptbot
Yara detected LummaC Stealer
Yara detected Nymaim
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1567113 Sample: file.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 86 www.google.com 2->86 88 home.fvtekx5vs.top 2->88 90 2 other IPs or domains 2->90 120 Multi AV Scanner detection for domain / URL 2->120 122 Suricata IDS alerts for network traffic 2->122 124 Found malware configuration 2->124 126 21 other signatures 2->126 9 skotes.exe 3 33 2->9         started        14 file.exe 36 2->14         started        16 skotes.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 104 185.215.113.43, 49784, 49790, 80 WHOLESALECONNECTIONSNL Portugal 9->104 106 31.41.244.11, 49796, 80 AEROEXPRESS-ASRU Russian Federation 9->106 70 C:\Users\user\AppData\...\de1f89b31c.exe, PE32 9->70 dropped 72 C:\Users\user\AppData\...\2a7d951738.exe, PE32 9->72 dropped 74 C:\Users\user\AppData\...\410766b6bf.exe, PE32 9->74 dropped 82 6 other malicious files 9->82 dropped 168 Creates multiple autostart registry keys 9->168 170 Hides threads from debuggers 9->170 172 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->172 20 410766b6bf.exe 9->20         started        24 2a7d951738.exe 9->24         started        26 2e897601d8.exe 18 9->26         started        34 2 other processes 9->34 108 185.215.113.206, 49730, 49748, 49761 WHOLESALECONNECTIONSNL Portugal 14->108 110 185.215.113.16, 49760, 80 WHOLESALECONNECTIONSNL Portugal 14->110 112 127.0.0.1 unknown unknown 14->112 76 C:\Users\user\Documents\IIEBAFCBKF.exe, PE32 14->76 dropped 78 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->78 dropped 80 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->80 dropped 84 11 other files (7 malicious) 14->84 dropped 174 Detected unpacking (changes PE section rights) 14->174 176 Attempt to bypass Chrome Application-Bound Encryption 14->176 178 Drops PE files to the document folder of the user 14->178 182 8 other signatures 14->182 28 cmd.exe 1 14->28         started        30 chrome.exe 14->30         started        180 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 16->180 32 firefox.exe 18->32         started        file6 signatures7 process8 dnsIp9 92 atten-supporse.biz 172.67.165.166 CLOUDFLARENETUS United States 20->92 128 Antivirus detection for dropped file 20->128 130 Multi AV Scanner detection for dropped file 20->130 132 Detected unpacking (changes PE section rights) 20->132 150 3 other signatures 20->150 134 Tries to detect sandboxes and other dynamic analysis tools (window names) 24->134 136 Machine Learning detection for dropped file 24->136 138 Tries to evade debugger and weak emulator (self modifying code) 24->138 94 92.63.197.221 NOVOGARA-ASNL Russian Federation 26->94 140 Hides threads from debuggers 26->140 142 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->142 144 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->144 36 IIEBAFCBKF.exe 4 28->36         started        40 conhost.exe 28->40         started        96 192.168.2.4, 443, 49723, 49724 unknown unknown 30->96 98 239.255.255.250 unknown Reserved 30->98 42 chrome.exe 30->42         started        45 firefox.exe 32->45         started        100 home.fvtekx5vs.top 34.17.28.197 ATGS-MMD-ASUS United States 34->100 102 httpbin.org 18.213.123.165 AMAZON-AESUS United States 34->102 146 Binary is likely a compiled AutoIt script file 34->146 148 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 34->148 47 taskkill.exe 34->47         started        49 taskkill.exe 34->49         started        51 taskkill.exe 34->51         started        53 3 other processes 34->53 signatures10 process11 dnsIp12 68 C:\Users\user\AppData\Local\...\skotes.exe, PE32 36->68 dropped 152 Detected unpacking (changes PE section rights) 36->152 154 Tries to evade debugger and weak emulator (self modifying code) 36->154 156 Tries to detect virtualization through RDTSC time measurements 36->156 158 3 other signatures 36->158 55 skotes.exe 36->55         started        114 www.google.com 142.250.181.68, 443, 49734, 49735 GOOGLEUS United States 42->114 116 plus.l.google.com 172.217.17.46, 443, 49753 GOOGLEUS United States 42->116 118 3 other IPs or domains 42->118 58 conhost.exe 47->58         started        60 conhost.exe 49->60         started        62 conhost.exe 51->62         started        64 conhost.exe 53->64         started        66 conhost.exe 53->66         started        file13 signatures14 process15 signatures16 160 Antivirus detection for dropped file 55->160 162 Detected unpacking (changes PE section rights) 55->162 164 Machine Learning detection for dropped file 55->164 166 4 other signatures 55->166
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2024-12-03 04:31:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:drum 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
Modifies system certificate store
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
Uses browser remote debugging
Downloads MZ/PE file
Enumerates VirtualBox registry keys
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
Suspicious use of NtCreateUserProcessOtherParentProcess
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:
e3a2d5c00a540786e76a1be0cbda77df237a53f29e3b522c0f2842252fe44bc8
MD5 hash:
e2f11853faee64b39de2cd8015c39376
SHA1 hash:
373ada24938868386826d6b9dbe803eba7199614
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
4ae8dbee1470ac54b8fa30ff9977f97c404055a61131510e2267bfba524b9315
MD5 hash:
4a7eed8b46caef3d51862ec7204cd64f
SHA1 hash:
07d79ba53978391459872e7734a3afd1d5ad1a65
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 4ae8dbee1470ac54b8fa30ff9977f97c404055a61131510e2267bfba524b9315

(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

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