MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 055cb853c5499b9697324c17f34ee00e054f21fcd505cb943aeb1de4b719682b. 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: 055cb853c5499b9697324c17f34ee00e054f21fcd505cb943aeb1de4b719682b
SHA3-384 hash: 33091b8ae36b2d90070243b950a2f4a872ac2b54343af4fd4d04b505dcc223b26a86866543ff7a69cd010a54e7ac3175
SHA1 hash: e98de970b88bacccc995f3bc2326d9988d91b171
MD5 hash: 09c6cc6aff35e047c606cc815c62be05
humanhash: diet-pasta-blue-sierra
File name:09c6cc6aff35e047c606cc815c62be05.exe
Download: download sample
Signature ArkeiStealer
File size:685'056 bytes
First seen:2021-09-30 09:45:50 UTC
Last seen:2021-09-30 11:04:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f41e0ca4ea9e1d12338209135b5bab4 (6 x ArkeiStealer, 1 x DanaBot, 1 x Loki)
ssdeep 12288:zKNOU21TP3YblLatEdpc432AtalGTS+alnFZ1q1ggbcNwBK4wnnK:zV1Ex1L2At1SrT1qXeK
Threatray 3'069 similar samples on MalwareBazaar
TLSH T1F7E4011076E0C034F1B722BA8C7993746929BEF16774D1CB72C52BEA5A386E4AC30757
File icon (PE):PE icon
dhash icon e2e8e8e8aa66a499 (3 x RaccoonStealer, 1 x ArkeiStealer, 1 x Tofsee)
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 :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09c6cc6aff35e047c606cc815c62be05.exe
Verdict:
Malicious activity
Analysis date:
2021-09-30 10:00:57 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.Chapak
Status:
Malicious
First seen:
2021-09-30 09:46:06 UTC
AV detection:
18 of 45 (40.00%)
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:
055cb853c5499b9697324c17f34ee00e054f21fcd505cb943aeb1de4b719682b
MD5 hash:
09c6cc6aff35e047c606cc815c62be05
SHA1 hash:
e98de970b88bacccc995f3bc2326d9988d91b171
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 055cb853c5499b9697324c17f34ee00e054f21fcd505cb943aeb1de4b719682b

(this sample)

  
Delivery method
Distributed via web download

Comments