MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d162b43548b240b52475ae67d28b96b4b88ba9cae1a06bd799da89df3372ac48. 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 4 File information Comments

SHA256 hash: d162b43548b240b52475ae67d28b96b4b88ba9cae1a06bd799da89df3372ac48
SHA3-384 hash: 9d00a0a5a728970aa0be2638ccda8ad3110b8d34268f96ecc494aae5845de621289ff3eabda3ac529e604ec7b43c0d72
SHA1 hash: 72e2a149bc1f982cf01650b6b4725015adf4a8c5
MD5 hash: 11606d8485942bce6e42919f4462c475
humanhash: eleven-twenty-pasta-pizza
File name:11606d8485942bce6e42919f4462c475.exe
Download: download sample
Signature Stealc
File size:107'008 bytes
First seen:2023-10-01 22:40:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 372dad7e771f409df9ab1b912548c291 (8 x Stealc)
ssdeep 3072:dK0ufpwQ5jXl9t6Swu6bCYf5z46CyOVfFe5SIeRgyyq:c0uiQ9jtpf4DHO/e8dRgyyq
Threatray 506 similar samples on MalwareBazaar
TLSH T1E6A3E600DA40542EE1A504FFA6AE4BEBE81C3DB41340C0C3EBB2ADB925E51F564B597F
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) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://193.201.8.121/a6d914969291bf07.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed stealc vidar
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.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Sample uses string decryption to hide its real strings
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Malicious
First seen:
2023-09-29 11:19:50 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Stealc
Malware Config
C2 Extraction:
http://193.201.8.121
Unpacked files
SH256 hash:
d162b43548b240b52475ae67d28b96b4b88ba9cae1a06bd799da89df3372ac48
MD5 hash:
11606d8485942bce6e42919f4462c475
SHA1 hash:
72e2a149bc1f982cf01650b6b4725015adf4a8c5
Detections:
stealc
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:Check_OutputDebugStringA_iat
Rule name:detect_Mars_Stealer
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Comments