MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bcbe2a078f3d92a6cd758f071e6351ac8543b70dbbf621f82a32cc17d3acb5d. 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: 4bcbe2a078f3d92a6cd758f071e6351ac8543b70dbbf621f82a32cc17d3acb5d
SHA3-384 hash: 04e76ed9d6ecf52c7d3e70897a9fd57da4dd862c00cef64ee957bd7aa1c237eef391b9ca9e2944be5f297f360a284cff
SHA1 hash: f8f3cd7a6352e00f266f3816180b918b4df95e19
MD5 hash: 41c9e3257f49d0186cae25120dbcecbb
humanhash: robert-papa-solar-butter
File name:41c9e3257f49d0186cae25120dbcecbb.exe
Download: download sample
Signature ArkeiStealer
File size:685'056 bytes
First seen:2021-09-30 11:40:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f41e0ca4ea9e1d12338209135b5bab4 (6 x ArkeiStealer, 1 x DanaBot, 1 x Loki)
ssdeep 12288:QBUlUXUnMxVhiQaMCxp32P3a4ZaP0ku4VkjK:QTUYVhiWk3ij
Threatray 3'072 similar samples on MalwareBazaar
TLSH T1A5E40210FBE0D034F4B762B6097993B4652DBDB16B64D1CB72C93AEA6A356E09C30707
File icon (PE):PE icon
dhash icon e8e8e8e8aa62a499 (21 x RaccoonStealer, 11 x ArkeiStealer, 4 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://23.88.108.1/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://23.88.108.1/ https://threatfox.abuse.ch/ioc/228179/

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
41c9e3257f49d0186cae25120dbcecbb.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 22:56:15 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
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.Pwsx
Status:
Malicious
First seen:
2021-09-30 11:41:06 UTC
AV detection:
19 of 45 (42.22%)
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
Modifies system certificate store
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:
4316bedd2ee942b4097fc3d4ce82ab3fc5973c687d44b9d96c30441214739501
MD5 hash:
9a6a173d8604bfc5874b0061a5d55047
SHA1 hash:
58d2d08f23585efefb66541b496ef81363396c72
SH256 hash:
4bcbe2a078f3d92a6cd758f071e6351ac8543b70dbbf621f82a32cc17d3acb5d
MD5 hash:
41c9e3257f49d0186cae25120dbcecbb
SHA1 hash:
f8f3cd7a6352e00f266f3816180b918b4df95e19
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 4bcbe2a078f3d92a6cd758f071e6351ac8543b70dbbf621f82a32cc17d3acb5d

(this sample)

  
Delivery method
Distributed via web download

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