MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a1141391ad076e73f3d3331c3e888adf58dfda7d496c8dd075c155b54d7b6cf. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 4a1141391ad076e73f3d3331c3e888adf58dfda7d496c8dd075c155b54d7b6cf
SHA3-384 hash: 49d292f8a0b2fd0f74820b508919714c88ddf67c3b0a404b0ebf0ce13d3e83838d423d7d7a1c6042d5844132a81c5cce
SHA1 hash: 9ca0e287d17e47fd5f27429cb11d04da9b5370a2
MD5 hash: bf363e0e46aa0ea2c40f5f3bba30ca2b
humanhash: leopard-autumn-lake-violet
File name:bf363e0e46aa0ea2c40f5f3bba30ca2b.exe
Download: download sample
Signature ArkeiStealer
File size:358'912 bytes
First seen:2021-11-21 10:21:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f7eedae5348dd3cd8ddd4616ea535b55 (2 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 6144:tzpdLZ63y/sz0WnB/hTsuh4x4VZPBkF2kz4BoRqRSMdd:tzpdw3UszLBGuh4xKBAFzTRqR7d
Threatray 630 similar samples on MalwareBazaar
TLSH T1D7749E10A7A1C034F0B216F84DB5A3ADB53F79E1AB3995CB12D52AEE56346E0EC31317
File icon (PE):PE icon
dhash icon 5012b0e068696c46 (8 x RaccoonStealer, 8 x RedLineStealer, 6 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf363e0e46aa0ea2c40f5f3bba30ca2b.exe
Verdict:
Malicious activity
Analysis date:
2021-11-21 10:26:20 UTC
Tags:
loader stealer trojan

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

Behaviour
DNS request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2021-11-21 10:22:05 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Arkei Stealer Payload
Arkei
Malware Config
C2 Extraction:
http://file-file-host4.com/tratata.php
Unpacked files
SH256 hash:
deca9b0a8db323fc178abe82a383f6fa7a8819f2988adc749985cfa4b6c6129b
MD5 hash:
82da3e49ea84d45b197395c4084462ba
SHA1 hash:
5e3fd61476affe5bd932fce3d69df087e4e7c1fa
SH256 hash:
4a1141391ad076e73f3d3331c3e888adf58dfda7d496c8dd075c155b54d7b6cf
MD5 hash:
bf363e0e46aa0ea2c40f5f3bba30ca2b
SHA1 hash:
9ca0e287d17e47fd5f27429cb11d04da9b5370a2
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:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks

File information


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

Web download

ArkeiStealer

Executable exe 4a1141391ad076e73f3d3331c3e888adf58dfda7d496c8dd075c155b54d7b6cf

(this sample)

  
Delivery method
Distributed via web download

Comments