MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c518b9881169d883302b5b973b43aae4c6453cfb01ce8160f601280afe4e142. 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: 7c518b9881169d883302b5b973b43aae4c6453cfb01ce8160f601280afe4e142
SHA3-384 hash: f48d84cd6e2b7aa5dfc31842a7946585ca743d5b312e477e94c0b597b555738bd3c4ec919a7b334d65986156f73e29b0
SHA1 hash: 08d16656196becc782b71b86b4a159907936f622
MD5 hash: 8b4e6dc991a89b5f6037079884f0f421
humanhash: romeo-jupiter-undress-beryllium
File name:8b4e6dc991a89b5f6037079884f0f421.exe
Download: download sample
Signature ArkeiStealer
File size:730'624 bytes
First seen:2021-09-28 05:16:02 UTC
Last seen:2021-09-28 06:05:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f43d32468f3d02d6bc45f98f703cafd2 (4 x ArkeiStealer, 2 x RaccoonStealer, 2 x RedLineStealer)
ssdeep 12288:05DQCcSfBNOTQl1XMHK6VNHVQPfs4OxzguY9thuT1MoB:0z3fAo1p6j10fs4YzY9tAR
Threatray 3'482 similar samples on MalwareBazaar
TLSH T18AF40120B7A0C031F5B706F81AB693B9B928BE71A719A1CB63D127E613346E4DD30757
File icon (PE):PE icon
dhash icon aad8ac9cc6a68ee0 (34 x RedLineStealer, 14 x RaccoonStealer, 11 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.105.196/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://23.88.105.196/ https://threatfox.abuse.ch/ioc/226961/

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8b4e6dc991a89b5f6037079884f0f421.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 05:16:16 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 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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-09-28 05:16:10 UTC
AV detection:
20 of 45 (44.44%)
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:
819b52b95ed6a121fb61281470235786ca607fef713a46c0936b5086d4fe6fbf
MD5 hash:
fa674082d960c66de654e07833cb6c99
SHA1 hash:
6b2e94c3cd6fe76a677624d05fcaad1192358ab5
SH256 hash:
7c518b9881169d883302b5b973b43aae4c6453cfb01ce8160f601280afe4e142
MD5 hash:
8b4e6dc991a89b5f6037079884f0f421
SHA1 hash:
08d16656196becc782b71b86b4a159907936f622
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 7c518b9881169d883302b5b973b43aae4c6453cfb01ce8160f601280afe4e142

(this sample)

  
Delivery method
Distributed via web download

Comments