MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d2d011803469bd4f6e1714aae78a247008cc9018de1eb27ddea0f21d6bca132. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d2d011803469bd4f6e1714aae78a247008cc9018de1eb27ddea0f21d6bca132
SHA3-384 hash: bffc06ca65d213123fa45f5ccad064e1befa70ef9eb37dfb3e1faf4c8d7a0a6c38d89650cb5403c7079d34f0e4e665b7
SHA1 hash: d05a54c607d41ace681f110635340e9567d154a9
MD5 hash: 804d8b261e5683df6ea8f2e5463fad19
humanhash: kitten-carbon-two-timing
File name:804d8b261e5683df6ea8f2e5463fad19.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:537'600 bytes
First seen:2020-09-02 09:47:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 42d00c30567051d4558762aed84eb9cc (1 x ArkeiStealer)
ssdeep 6144:2dXLAvSdsXiIDbklzfhiobvWBNm4M2yT5hIZalJplRLlFCZYXaL04r2XgfV:iEvPXijlbhijM4NZoRhFyYKLR2Xm
TLSH 0AB41212BE80DC22D15226749430A371393BFD6623614AEB2B943F2E9E35BD159F734B
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/54287/
Detection(s):
PUA.Win.Downloader.Aiis-6803892-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Reading critical registry keys
Connection attempt
Creating a window
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/457318
Signature
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
May check the online IP address of the machine
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d2d011803469bd4f6e1714aae78a247008cc9018de1eb27ddea0f21d6bca132/
Threat name:
Win32.Trojan.FileCrypter
Create hunting rule
Status:
Malicious
First seen:
2020-09-02 09:49:04 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=juwqcgadi2n5j5xboffk46fci4aizsibrxq6wj655ihsdvv4ueza._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware discovery
Link:
https://tria.ge/reports/200902-z36ps74tp2/
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks processor information in registry
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Checks installed software on the system
JavaScript code in executable
Looks up external IP address via web service
Checks installed software on the system
JavaScript code in executable
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4d2d011803469bd4f6e1714aae78a247008cc9018de1eb27ddea0f21d6bca132

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:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.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 4d2d011803469bd4f6e1714aae78a247008cc9018de1eb27ddea0f21d6bca132

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/372396/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/54287/

Comments