MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4163995ebdbc9c128dea6a64838fba0e4bc658e9b1a3e2d07e24ea1a5de406b9. 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 File information Comments

SHA256 hash: 4163995ebdbc9c128dea6a64838fba0e4bc658e9b1a3e2d07e24ea1a5de406b9
SHA3-384 hash: 85e451c0f6ec8231f9d2a79a9472bec8224d2513c27dd800f6622b5c2b5a8901bc7dcca966727dc6bc8f0ea202cffa31
SHA1 hash: 4cee20e045f7a1c87d1946908d4c5005efa0e3f2
MD5 hash: 02db246e909a8cd8c3d2b6767af32136
humanhash: jig-speaker-burger-paris
File name:file
Download: download sample
Signature Stealc
File size:1'864'192 bytes
First seen:2024-11-28 05:46:49 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:o1VqB/bBXscxUyppeqXMt6amvzJ36gIK2rY86Sy/L3aA9Nf:ZBVcuUmeqXMt6tt36gIKGY2yD3aA9N
TLSH T1938533336C64EB69D4C9423212ED6B3D2E7C4FC515178BAA6E8A19761CBBB3360CCD14
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 :
442
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-28 05:48:38 UTC
Tags:
stealer stealc loader amadey botnet gcleaner lumma themida 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 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:
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
Multi AV Scanner detection for submitted file
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 Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1564301 Sample: file.exe Startdate: 28/11/2024 Architecture: WINDOWS Score: 100 63 Suricata IDS alerts for network traffic 2->63 65 Found malware configuration 2->65 67 Antivirus detection for URL or domain 2->67 69 9 other signatures 2->69 7 file.exe 37 2->7         started        12 msedge.exe 113 395 2->12         started        process3 dnsIp4 57 185.215.113.206, 49704, 49724, 49750 WHOLESALECONNECTIONSNL Portugal 7->57 59 185.215.113.16, 49849, 80 WHOLESALECONNECTIONSNL Portugal 7->59 61 127.0.0.1 unknown unknown 7->61 37 C:\Users\user\DocumentsBAECFHJEBA.exe, PE32 7->37 dropped 39 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 7->39 dropped 41 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->41 dropped 43 11 other files (none is malicious) 7->43 dropped 71 Detected unpacking (changes PE section rights) 7->71 73 Attempt to bypass Chrome Application-Bound Encryption 7->73 75 Drops PE files to the document folder of the user 7->75 77 13 other signatures 7->77 14 msedge.exe 2 10 7->14         started        17 chrome.exe 8 7->17         started        20 cmd.exe 7->20         started        22 msedge.exe 12->22         started        24 msedge.exe 12->24         started        26 msedge.exe 12->26         started        28 msedge.exe 12->28         started        file5 signatures6 process7 dnsIp8 79 Monitors registry run keys for changes 14->79 30 msedge.exe 14->30         started        47 192.168.2.5, 443, 49218, 49703 unknown unknown 17->47 49 239.255.255.250 unknown Reserved 17->49 32 chrome.exe 17->32         started        35 conhost.exe 20->35         started        51 sb.scorecardresearch.com 18.165.220.110, 443, 49787 MIT-GATEWAYSUS United States 22->51 53 13.107.246.40, 443, 49811, 49818 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->53 55 21 other IPs or domains 22->55 signatures9 process10 dnsIp11 45 www.google.com 142.250.181.100, 443, 49708, 49711 GOOGLEUS United States 32->45
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-28 05:47:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma 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
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
Downloads MZ/PE file
Uses browser remote debugging
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
Malware Config
C2 Extraction:
http://185.215.113.206
http://185.215.113.43
https://preside-comforter.sbs
https://savvy-steereo.sbs
https://copper-replace.sbs
https://record-envyp.sbs
https://slam-whipp.sbs
https://wrench-creter.sbs
https://looky-marked.sbs
https://plastic-mitten.sbs
https://hallowed-noisy.sbs
Verdict:
Suspicious
Tags:
Stealc Stealer
YARA:
n/a
Unpacked files
SH256 hash:
dbe8baaf5d3ea59ddc736ec5cbc2482d060ba4a7b9ea217341ef9a74078c85aa
MD5 hash:
933bac019621e33eabf66682d8a36cd6
SHA1 hash:
5eaa7efa4b7493c3cab2dce76b115ab9c8f63057
SH256 hash:
4163995ebdbc9c128dea6a64838fba0e4bc658e9b1a3e2d07e24ea1a5de406b9
MD5 hash:
02db246e909a8cd8c3d2b6767af32136
SHA1 hash:
4cee20e045f7a1c87d1946908d4c5005efa0e3f2
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Stealc

Executable exe 4163995ebdbc9c128dea6a64838fba0e4bc658e9b1a3e2d07e24ea1a5de406b9

(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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