MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments

SHA256 hash: 21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731
SHA3-384 hash: 9909846d75d509dba1968444ca5f421d79d0949a02693063581803ecce16e97369e67f96f27f71d3a7d478a03519f870
SHA1 hash: 3e790861e29c0e8eb376a1fa7f5320fda4549927
MD5 hash: 937049ce9c75cb262f5924fc1f19f260
humanhash: social-mexico-pip-virginia
File name:937049ce9c75cb262f5924fc1f19f260.exe
Download: download sample
Signature ArkeiStealer
File size:679'424 bytes
First seen:2021-09-29 02:50:39 UTC
Last seen:2021-09-29 04:05:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 192411e2e19367f41197615b5b42abe3 (4 x ArkeiStealer, 2 x RedLineStealer, 2 x RaccoonStealer)
ssdeep 12288:72d9kaeXRio9thtmhWd3BTyIHQQI2hD7hmtE4TPAO8a0IMQUeCzlWjixFs8:7I9kTR5NmqTWaDN8Lma0IURRb7
Threatray 3'043 similar samples on MalwareBazaar
TLSH T198E402107BE1C034E5B712F949B987BDA82DB9B1BB24E0CF12D456E99E346E0AD30357
File icon (PE):PE icon
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.111.187/

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://23.88.111.187/ https://threatfox.abuse.ch/ioc/227508/

Intelligence


File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
937049ce9c75cb262f5924fc1f19f260.exe
Verdict:
Malicious activity
Analysis date:
2021-09-29 02:52:47 UTC
Tags:
trojan stealer vidar loader

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

Behaviour
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2021-09-29 01:53:00 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
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
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Unpacked files
SH256 hash:
3a36485d09c10d881a8a5992c6f293b8239c4da81f3b31927581bbf17b964f9c
MD5 hash:
b55a872097578a66aef4edaddf9af33b
SHA1 hash:
9a05ed83a367e4cffe6de255a43fbafc80154abd
SH256 hash:
21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731
MD5 hash:
937049ce9c75cb262f5924fc1f19f260
SHA1 hash:
3e790861e29c0e8eb376a1fa7f5320fda4549927
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_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 21b462c2cde024f0a0abb408979ccefa46a8281902871aef0762c5bf90d99731

(this sample)

  
Delivery method
Distributed via web download

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