MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ada3f1fca37b6aa5a1b851c10e9d35fb9fd7d757c6e6bcccba173e933ef30837. 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 11 File information Comments 1

SHA256 hash: ada3f1fca37b6aa5a1b851c10e9d35fb9fd7d757c6e6bcccba173e933ef30837
SHA3-384 hash: f65d20eae3b22cf9ea4d46ec6d356a6ee913fe35a97b51fadc880be4e2d0a56f085aaece588506cb403f5966afd9613c
SHA1 hash: 728e0cb8b0a79b883bac76fb9913979962670708
MD5 hash: 328064b232879fe34864e9c6d88608ed
humanhash: berlin-steak-neptune-west
File name:328064b232879fe34864e9c6d88608ed
Download: download sample
Signature ArkeiStealer
File size:482'304 bytes
First seen:2023-08-13 14:29:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2851f76e885446c55a9b6a41d8745a10 (3 x ArkeiStealer)
ssdeep 12288:sl2/13vxcqRQG6KPwy44mYQ6/0hYYVKOOu:DxcqRQGvPD4jYQbYYMOO
Threatray 14 similar samples on MalwareBazaar
TLSH T180A47B32B654C036F59210B68E3EEBA71879A8712315A4CBFBC50DB97DB81E1973421F
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 zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
442
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
328064b232879fe34864e9c6d88608ed
Verdict:
Malicious activity
Analysis date:
2023-08-13 14:29:54 UTC
Tags:
stealer arkei 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
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
Stealing user critical data
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Gathering data
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 detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Creates HTML files with .exe extension (expired dropper behavior)
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)
Snort IDS alert for network traffic
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.Trojan.Amadey
Status:
Malicious
First seen:
2023-08-13 14:30:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:6ba937c4f557f3e5e256c94548f72a29 spyware stealer
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://t.me/tatlimark
https://steamcommunity.com/profiles/76561199536605936
Unpacked files
SH256 hash:
ada3f1fca37b6aa5a1b851c10e9d35fb9fd7d757c6e6bcccba173e933ef30837
MD5 hash:
328064b232879fe34864e9c6d88608ed
SHA1 hash:
728e0cb8b0a79b883bac76fb9913979962670708
Detections:
VidarStealer
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:Check_OutputDebugStringA_iat
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information


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

Web download

ArkeiStealer

Executable exe ada3f1fca37b6aa5a1b851c10e9d35fb9fd7d757c6e6bcccba173e933ef30837

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-08-13 14:29:28 UTC

url : hxxp://193.233.255.9/lend/build666.exe