MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc803a5b33ed756776c90ab983f39474a3173efa16c175055f021ba44df98d42. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: bc803a5b33ed756776c90ab983f39474a3173efa16c175055f021ba44df98d42
SHA3-384 hash: 621dce90be015a54c9fecb1daae25beb812ec37fd6aa77c8d3e984e668da480a3a964845496414a1add6eba30aa2e4ed
SHA1 hash: 570cb38cda2beb4e5b362657c4a3ea44937ee293
MD5 hash: 5e3a49b2d1d86ba3c71901311f1280be
humanhash: monkey-nineteen-sweet-network
File name:setup.exe
Download: download sample
Signature ArkeiStealer
File size:488'960 bytes
First seen:2023-01-04 15:45:28 UTC
Last seen:2023-01-04 17:31:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71031d69b44f1224f8a183fa01e9c6e8 (7 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 12288:nxkie5DeJEdXOyPjrb6a0pfTV9uq73/pHVctdF5:G55NXOyrKaa9h7+
Threatray 1'849 similar samples on MalwareBazaar
TLSH T1A2A4D05178EDC032ECB2053104EBB57C1A19FBD2CF7668DB17BD0D29DA209E1993D92A
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://65.108.93.119/

Intelligence


File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
setup.exe
Verdict:
Malicious activity
Analysis date:
2023-01-04 15:47:08 UTC
Tags:
trojan stealer vidar

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

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware packed
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.
Malware family:
Arkei Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-01-04 15:46:14 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:713 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Uses the VBS compiler for execution
Vidar
Malware Config
C2 Extraction:
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
Unpacked files
SH256 hash:
5cd9845e46e31695dbe86cfafdaa9e373f666ef03bdae1b3d9c4b929fc39590b
MD5 hash:
86fb3d71a485085fb675ed25a635964f
SHA1 hash:
45b4e6ee49b8ae016c033ce92e1ebf49281b36cb
SH256 hash:
bc803a5b33ed756776c90ab983f39474a3173efa16c175055f021ba44df98d42
MD5 hash:
5e3a49b2d1d86ba3c71901311f1280be
SHA1 hash:
570cb38cda2beb4e5b362657c4a3ea44937ee293
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Telegram_Links

File information


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

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