MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 daf7c331367f70aa3586861539589c08197ecb81a0e4f788a3c6e4949e75531c. 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: 16


Intelligence 16 IOCs YARA 17 File information Comments 1

SHA256 hash: daf7c331367f70aa3586861539589c08197ecb81a0e4f788a3c6e4949e75531c
SHA3-384 hash: 08b001e12dd30f04d83f77d341772c6a9f74a1df5fe7a7f8ebfc12411875d4a18c81944c9a463507b9d4c02fce9d3510
SHA1 hash: 6f2e81476504aae1753df60b32dbc2f1863f3a2c
MD5 hash: 875e3e6aa2c29f4d0d0f7db26e84cd4a
humanhash: four-stream-black-pluto
File name:875e3e6aa2c29f4d0d0f7db26e84cd4a
Download: download sample
Signature ArkeiStealer
File size:443'392 bytes
First seen:2023-09-07 06:26:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 927e8ee399146237468353308c6002fe (2 x ArkeiStealer, 1 x MarsStealer, 1 x Stealc)
ssdeep 6144:/w+p9ujuqHDqz50YKGKL4bV/Cm1bj7F8Ogqkoi7xHxKPz4SvVdgx9:/b9dqjqzn/KqbbjCOLkoIxUpv
Threatray 8 similar samples on MalwareBazaar
TLSH T1A294D013A3D2A871E6274771DE6EC6F82A2EB8A04F1566DB27654B2F0DF01E1C633315
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)
File icon (PE):PE icon
dhash icon 819595814b2b2610 (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
288
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
651f1ebc190a6b3dcf1f63eac77015bc.exe
Verdict:
Malicious activity
Analysis date:
2023-09-06 19:27:20 UTC
Tags:
stealc stealer amadey botnet trojan redline opendir loader arkei vidar

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

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS 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
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin packed shell32
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Self deletion via cmd or bat file
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2023-09-06 18:47:08 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:6314aef43148edaa8a79f1da5a7e1882 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734
Unpacked files
SH256 hash:
03899a9b76ed2f48cd81f3a4959acc8341acda0fc8b346b742069ccc241c7857
MD5 hash:
634cf2e12611646a4ae152147249e0f4
SHA1 hash:
ac0b07089bbf420b4a25b0808691ac64ca700268
Detections:
VidarStealer
SH256 hash:
daf7c331367f70aa3586861539589c08197ecb81a0e4f788a3c6e4949e75531c
MD5 hash:
875e3e6aa2c29f4d0d0f7db26e84cd4a
SHA1 hash:
6f2e81476504aae1753df60b32dbc2f1863f3a2c
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_vidar
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.
Rule name:win_vidar_strings_jun_2023
Author:Matthew @ Embee_Research
Description:Detection of Vidar Stealer and Variants via strings present in final unpacked payloads

File information


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

Web download

ArkeiStealer

Executable exe daf7c331367f70aa3586861539589c08197ecb81a0e4f788a3c6e4949e75531c

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-07 06:26:02 UTC

url : hxxp://tulk2op.top/build.exe