MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd19c480ab45acf19038eed898ed4e0c39eec6d9f9a1252f06a740da920711bc. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: dd19c480ab45acf19038eed898ed4e0c39eec6d9f9a1252f06a740da920711bc
SHA3-384 hash: 2c3b8578bebe869e032943aa6b805e8fbda176ba0dff0942a8cbaf3506612347b2171ebe09e7d10e3330de1ab7489f7a
SHA1 hash: ad7c2c51c8be6b3375e32a75b0417f3f0e9166f5
MD5 hash: cac804be5a8c3370120fbdc37e4c6ec7
humanhash: diet-oven-nevada-alaska
File name:file
Download: download sample
Signature Stealc
File size:1'828'352 bytes
First seen:2024-11-18 03:39:56 UTC
Last seen:2024-11-18 04:01:00 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:klLNjPFw5g32sE5n4ajOJTbTBwklPefKe/yH00/k:MLND0PQaQbTBwUPeye/yUN
TLSH T1C08533001C3B2973C68AF7FF5B5F735E6525D98A11C22F7BE446E6B50C1B086BA4C9A0
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 :
3
# of downloads :
414
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-18 03:40:57 UTC
Tags:
themida lumma loader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
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:
PureCrypter, LummaC, Amadey, Credential
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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 PureCrypter Trojan
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
LummaC encrypted strings found
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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
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 Credential Flusher
Yara detected Cryptbot
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: 1557340 Sample: file.exe Startdate: 18/11/2024 Architecture: WINDOWS Score: 100 97 cook-rain.sbs 2->97 99 youtube.com 2->99 101 21 other IPs or domains 2->101 145 Suricata IDS alerts for network traffic 2->145 147 Found malware configuration 2->147 149 Antivirus / Scanner detection for submitted sample 2->149 151 13 other signatures 2->151 9 skotes.exe 2->9         started        14 file.exe 37 2->14         started        16 ea2bf34af0.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 123 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 9->123 125 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->125 79 C:\Users\user\AppData\...\e4e71e967a.exe, PE32 9->79 dropped 81 C:\Users\user\AppData\...\54e727f733.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\...\215a689fd9.exe, PE32 9->83 dropped 91 7 other malicious files 9->91 dropped 179 Creates multiple autostart registry keys 9->179 181 Hides threads from debuggers 9->181 183 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->183 20 ea2bf34af0.exe 9->20         started        24 215a689fd9.exe 9->24         started        26 c6782cb97e.exe 9->26         started        28 54e727f733.exe 9->28         started        127 185.215.113.206, 49710, 49783, 49833 WHOLESALECONNECTIONSNL Portugal 14->127 129 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 14->129 131 127.0.0.1 unknown unknown 14->131 85 C:\Users\user\DocumentsIJKFHDBKFC.exe, PE32 14->85 dropped 87 C:\Users\user\AppData\...\softokn3[1].dll, PE32 14->87 dropped 89 C:\Users\user\AppData\Local\...\random[1].exe, PE32 14->89 dropped 93 12 other files (4 malicious) 14->93 dropped 185 Detected unpacking (changes PE section rights) 14->185 187 Attempt to bypass Chrome Application-Bound Encryption 14->187 189 Drops PE files to the document folder of the user 14->189 203 6 other signatures 14->203 30 cmd.exe 14->30         started        32 msedge.exe 2 10 14->32         started        34 chrome.exe 14->34         started        191 Query firmware table information (likely to detect VMs) 16->191 193 Tries to harvest and steal ftp login credentials 16->193 195 Tries to harvest and steal browser information (history, passwords, etc) 16->195 133 192.168.2.23 unknown unknown 18->133 135 2 other IPs or domains 18->135 197 Tries to evade debugger and weak emulator (self modifying code) 18->197 199 Maps a DLL or memory area into another process 18->199 201 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->201 36 msedge.exe 18->36         started        39 7 other processes 18->39 file6 signatures7 process8 dnsIp9 103 cook-rain.sbs 188.114.96.3 CLOUDFLARENETUS European Union 20->103 159 Multi AV Scanner detection for dropped file 20->159 161 Detected unpacking (changes PE section rights) 20->161 163 Query firmware table information (likely to detect VMs) 20->163 177 4 other signatures 20->177 165 Tries to evade debugger and weak emulator (self modifying code) 24->165 167 Hides threads from debuggers 24->167 169 Tries to detect sandboxes / dynamic malware analysis system (registry check) 24->169 105 home.fvtejj5vs.top 62.76.234.151 SUPERSERVERSDATACENTERRU Russian Federation 26->105 107 fvtejj5vs.top 26->107 171 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 26->171 173 Binary is likely a compiled AutoIt script file 28->173 41 taskkill.exe 28->41         started        43 taskkill.exe 28->43         started        45 taskkill.exe 28->45         started        60 3 other processes 28->60 47 DocumentsIJKFHDBKFC.exe 30->47         started        51 conhost.exe 30->51         started        175 Monitors registry run keys for changes 32->175 53 msedge.exe 32->53         started        109 192.168.2.6, 443, 49706, 49707 unknown unknown 34->109 111 239.255.255.250 unknown Reserved 34->111 55 chrome.exe 34->55         started        113 23 other IPs or domains 36->113 75 C:\Users\user\AppData\Local\...\Cookies, SQLite 36->75 dropped 115 6 other IPs or domains 39->115 77 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 39->77 dropped 58 firefox.exe 39->58         started        file10 signatures11 process12 dnsIp13 62 conhost.exe 41->62         started        64 conhost.exe 43->64         started        66 conhost.exe 45->66         started        95 C:\Users\user\AppData\Local\...\skotes.exe, PE32 47->95 dropped 137 Detected unpacking (changes PE section rights) 47->137 139 Tries to evade debugger and weak emulator (self modifying code) 47->139 141 Tries to detect virtualization through RDTSC time measurements 47->141 143 3 other signatures 47->143 68 skotes.exe 47->68         started        117 plus.l.google.com 142.250.184.238, 443, 49774 GOOGLEUS United States 55->117 119 www.google.com 142.250.186.164, 443, 49741, 49746 GOOGLEUS United States 55->119 121 2 other IPs or domains 55->121 71 conhost.exe 60->71         started        73 conhost.exe 60->73         started        file14 signatures15 process16 signatures17 153 Hides threads from debuggers 68->153 155 Tries to detect sandboxes / dynamic malware analysis system (registry check) 68->155 157 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 68->157
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2024-11-18 03:40:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:cryptbot family:lumma botnet:9c9aa5 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
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
Legitimate hosting services abused for malware hosting/C2
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
Lumma Stealer, LummaC
Lumma family
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
http://185.215.113.43
https://processhol.sbs/api
https://p10tgrace.sbs/api
https://peepburry828.sbs/api
https://3xp3cts1aim.sbs/api
https://p3ar11fter.sbs/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
4a8f7b06ffafd226bdaaad4019a4dc4de505a144076c0338b09b37d9f92b9177
MD5 hash:
dfbe25035b76d053ed06158164705201
SHA1 hash:
6c0c8063c8a19968e230d54624a42efc703c2259
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
dd19c480ab45acf19038eed898ed4e0c39eec6d9f9a1252f06a740da920711bc
MD5 hash:
cac804be5a8c3370120fbdc37e4c6ec7
SHA1 hash:
ad7c2c51c8be6b3375e32a75b0417f3f0e9166f5
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 dd19c480ab45acf19038eed898ed4e0c39eec6d9f9a1252f06a740da920711bc

(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