MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33b834d43e55548d511dd46076c7ba48db7ffe4a50accc66bd43fa98d6793e41. 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



ArkeiStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments 1

SHA256 hash: 33b834d43e55548d511dd46076c7ba48db7ffe4a50accc66bd43fa98d6793e41
SHA3-384 hash: 6c91f908294fe2a3a3b99598fc6aa91da2ad23ed18d1110ada972ece0c2f0d592af5c3e418bd65f08fecd0bc48512524
SHA1 hash: b4be97cf7c593f4951e21452ddd96a76421d68a8
MD5 hash: 5231dfbaac717e7a59e66a27d154a1e6
humanhash: tango-robin-fish-four
File name:5231dfbaac717e7a59e66a27d154a1e6
Download: download sample
Signature ArkeiStealer
File size:500'224 bytes
First seen:2022-10-26 07:20:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e958f9c91f53edd19c93afb299d2d23c (10 x ArkeiStealer)
ssdeep 6144:b4opRNUOh7sDqwnjKfWPVF3UmMAO1ryq1NSJAzOSCADL4lrYDy+4DXYlkFzJx52Q:FNUOh71MvMRNSapwiyJXJxtd
Threatray 773 similar samples on MalwareBazaar
TLSH T1EEB4CF0DF7C282FAD2E32130E8E4F97449FD68290D674DBF6364035A0B2E691DD2D996
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5231dfbaac717e7a59e66a27d154a1e6
Verdict:
Malicious activity
Analysis date:
2022-10-26 07:23:17 UTC
Tags:
trojan stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
DLL side loading technique detected
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Bandra
Status:
Malicious
First seen:
2022-10-26 09:08:10 UTC
File Type:
PE (Exe)
AV detection:
27 of 41 (65.85%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1707 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://t.me/slivetalks
https://c.im/@xinibin420
Unpacked files
SH256 hash:
33b834d43e55548d511dd46076c7ba48db7ffe4a50accc66bd43fa98d6793e41
MD5 hash:
5231dfbaac717e7a59e66a27d154a1e6
SHA1 hash:
b4be97cf7c593f4951e21452ddd96a76421d68a8
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

Web download

ArkeiStealer

Executable exe 33b834d43e55548d511dd46076c7ba48db7ffe4a50accc66bd43fa98d6793e41

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-10-26 07:21:04 UTC

url : hxxp://o3serverfilessl.site/app/