MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 677f2c4c6849599ea1495487ffd91e6dfeb59972ae42c31d3266b57379deb086. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments 1

SHA256 hash: 677f2c4c6849599ea1495487ffd91e6dfeb59972ae42c31d3266b57379deb086
SHA3-384 hash: e83df7bd2fac62bdb0dbaa09478a5a80595b45e2a23b8565e2f68a4875f20c9bc3694b06fa28c6d10d967a1d84f7dd62
SHA1 hash: 14be9a2eb00497c8d57727bf6c3541cf954789af
MD5 hash: 11c625eec2e203eeb6ff8a55334cd789
humanhash: north-jupiter-montana-alaska
File name:11c625eec2e203eeb6ff8a55334cd789
Download: download sample
Signature ArkeiStealer
File size:868'352 bytes
First seen:2021-12-25 01:21:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b2d1d00fc56e3ba07bd516d73f2e9b7f (1 x ArkeiStealer)
ssdeep 24576:eSeze4ZnWvPM20LGtYZiHD8qEj/mcwYT6S:NennOtYZaFrchGS
Threatray 4'044 similar samples on MalwareBazaar
TLSH T17205AE91F2C3E0F1D90322B65A63973B2D3076075322CDC7EBD02E1699615E1AABF359
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11c625eec2e203eeb6ff8a55334cd789
Verdict:
Malicious activity
Analysis date:
2021-12-25 01:25:41 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
Sending an HTTP GET request
DNS request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
2021-12-24 23:49:24 UTC
File Type:
PE (Exe)
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:914 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
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
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Malware Config
C2 Extraction:
https://mstdn.social/@kipriauk9
https://qoto.org/@kipriauk8
Unpacked files
SH256 hash:
677f2c4c6849599ea1495487ffd91e6dfeb59972ae42c31d3266b57379deb086
MD5 hash:
11c625eec2e203eeb6ff8a55334cd789
SHA1 hash:
14be9a2eb00497c8d57727bf6c3541cf954789af
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: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 677f2c4c6849599ea1495487ffd91e6dfeb59972ae42c31d3266b57379deb086

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-25 01:21:57 UTC

url : hxxp://5.2.79.202/myforum/images/356.exe