MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb94623cb3f031e9ee34136720b1e364216bfd33f964e83a27eeb274d4299e61. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: eb94623cb3f031e9ee34136720b1e364216bfd33f964e83a27eeb274d4299e61
SHA3-384 hash: ab9222e763f3cfc0e0c647cc886dbae789cb5da70b91a6e33a85632bfff0aa68195e12c3c370f7ba2225eafe4bb7b434
SHA1 hash: 2aa939b04d99901f89005a336a6e341c44fb4600
MD5 hash: 49537f8c63830738a5ff7e2f01c5ae13
humanhash: robert-red-snake-august
File name:file
Download: download sample
Signature Stealc
File size:1'823'744 bytes
First seen:2024-12-07 15:17:12 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:Jy6aDrqSpCxmXJW86Yc3M0TKD0sHD74K:A6aDcsB6D3VT7Y74K
TLSH T13685330214E02999E66D427B97AE944A33F8FC4014FF9CA2999D86319FB7205CF3F9D1
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 :
459
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-07 15:18:59 UTC
Tags:
stealer stealc loader themida amadey botnet lumma

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
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
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
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 browser information (history, passwords, etc)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1570667 Sample: file.exe Startdate: 07/12/2024 Architecture: WINDOWS Score: 100 45 Suricata IDS alerts for network traffic 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 5 other signatures 2->51 7 file.exe 29 2->7         started        12 msedge.exe 9 2->12         started        process3 dnsIp4 39 185.215.113.206, 49704, 49719, 49730 WHOLESALECONNECTIONSNL Portugal 7->39 41 127.0.0.1 unknown unknown 7->41 27 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 7->27 dropped 29 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 7->29 dropped 31 C:\Users\user\AppData\...\mozglue[1].dll, PE32 7->31 dropped 33 7 other files (none is malicious) 7->33 dropped 53 Attempt to bypass Chrome Application-Bound Encryption 7->53 55 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->55 57 Tries to harvest and steal browser information (history, passwords, etc) 7->57 59 5 other signatures 7->59 14 msedge.exe 2 11 7->14         started        17 chrome.exe 8 7->17         started        20 msedge.exe 12->20         started        file5 signatures6 process7 dnsIp8 61 Monitors registry run keys for changes 14->61 22 msedge.exe 14->22         started        35 192.168.2.8, 138, 443, 49703 unknown unknown 17->35 37 239.255.255.250 unknown Reserved 17->37 24 chrome.exe 17->24         started        signatures9 process10 dnsIp11 43 www.google.com 142.250.181.100, 443, 49706, 49707 GOOGLEUS United States 24->43
Threat name:
Win32.Ransomware.StealC
Status:
Malicious
First seen:
2024-12-07 15:18:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:lumma family:stealc botnet:9c9aa5 botnet:stok credential_access discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
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
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://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
https://atten-supporse.biz/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ae333af5c9a8a76758c152cb5c35051693eecd85344f2d2277ede7d9a650c6c0
MD5 hash:
76a3694c909dd3bfa62a4573ec12898c
SHA1 hash:
f7af9592724d47407b7f6b0cd5ef02a3bdc116e0
Detections:
win_stealc_w0 win_stealc_a0
SH256 hash:
eb94623cb3f031e9ee34136720b1e364216bfd33f964e83a27eeb274d4299e61
MD5 hash:
49537f8c63830738a5ff7e2f01c5ae13
SHA1 hash:
2aa939b04d99901f89005a336a6e341c44fb4600
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 eb94623cb3f031e9ee34136720b1e364216bfd33f964e83a27eeb274d4299e61

(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