MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b68a9b870d86b1693834b550d706cb9b2582309e669bfe09a43601b81605d494. 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 11 File information Comments

SHA256 hash: b68a9b870d86b1693834b550d706cb9b2582309e669bfe09a43601b81605d494
SHA3-384 hash: 71537cfdf550312331d6f82f462ae7d8bbdee40355dd46412bacfa16400834eace735e24e486dfc4090efc69f2c96ddc
SHA1 hash: f17ae0e0c0b8794fffcbcffbbd2abc6f84f170de
MD5 hash: 4452e402d114953030710ae7708537ba
humanhash: kitten-item-alaska-leopard
File name:SecuriteInfo.com.Win32.CrypterX-gen.27836.29324
Download: download sample
Signature ArkeiStealer
File size:411'648 bytes
First seen:2023-10-06 13:36:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c5bea3af9ed47721d7cea014463c7307 (2 x GCleaner, 2 x Smoke Loader, 2 x Gozi)
ssdeep 6144:H6YIJlnUNrbVbe/ZDbYGvzLUhzZuYWfssaSgSo:hklnSrbV23Iz4GXS
Threatray 25 similar samples on MalwareBazaar
TLSH T1E094D123E2E0BC71E5325B399E29C6A4372FB9114E6877AA23585F2F0CB11E1D673351
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70d0ded0d1d1d2dd (1 x ArkeiStealer)
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
282
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
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.
Malware family:
Arkei Stealer
Verdict:
Malicious
Result
Threat name:
SystemBC, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 autostart registry keys with suspicious values (likely registry only malware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
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 SystemBC
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1320953 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 06/10/2023 Architecture: WINDOWS Score: 100 45 transfer.sh 2->45 47 t.me 2->47 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 11 other signatures 2->69 8 SecuriteInfo.com.Win32.CrypterX-gen.27836.29324.exe 37 2->8         started        13 powershell.exe 11 2->13         started        15 powershell.exe 2->15         started        signatures3 process4 dnsIp5 49 116.202.7.149, 27015, 49735 HETZNER-ASDE Germany 8->49 51 t.me 149.154.167.99, 443, 49734 TELEGRAMRU United Kingdom 8->51 53 transfer.sh 144.76.136.153, 443, 49736 HETZNER-ASDE Germany 8->53 35 C:\ProgramData\softokn3.dll, PE32 8->35 dropped 37 C:\ProgramData\nss3.dll, PE32 8->37 dropped 39 C:\ProgramData\mozglue.dll, PE32 8->39 dropped 41 4 other files (2 malicious) 8->41 dropped 71 Detected unpacking (changes PE section rights) 8->71 73 Detected unpacking (overwrites its own PE header) 8->73 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 8->75 77 3 other signatures 8->77 17 93618204187152380676.exe 1 8->17         started        21 WerFault.exe 21 16 8->21         started        23 93618204187152380676.exe 13->23         started        25 conhost.exe 13->25         started        27 93618204187152380676.exe 15->27         started        29 conhost.exe 15->29         started        file6 signatures7 process8 dnsIp9 43 89.187.184.206, 4299, 49739 CDN77GB Czech Republic 17->43 55 Antivirus detection for dropped file 17->55 57 Detected unpacking (changes PE section rights) 17->57 59 Detected unpacking (overwrites its own PE header) 17->59 61 3 other signatures 17->61 31 WerFault.exe 21 23->31         started        33 WerFault.exe 21 27->33         started        signatures10 process11
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-10-06 12:18:55 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:e22d2e68f8601f5538d68ac735f8c50d discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
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://steamcommunity.com/profiles/76561199557479327
https://t.me/grizmons
Unpacked files
SH256 hash:
f7f9a953be3d12cffa8768085fac0a695fe3df75abb34620f6e9925b3ea65f1d
MD5 hash:
dd4b9f815d8eb6a500cd3fc3ae8e1fac
SHA1 hash:
b6a53917917f0f0366cb399f44648eaf5d8679d2
Detections:
VidarStealer
SH256 hash:
b68a9b870d86b1693834b550d706cb9b2582309e669bfe09a43601b81605d494
MD5 hash:
4452e402d114953030710ae7708537ba
SHA1 hash:
f17ae0e0c0b8794fffcbcffbbd2abc6f84f170de
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: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:Telegram_Links
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
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 b68a9b870d86b1693834b550d706cb9b2582309e669bfe09a43601b81605d494

(this sample)

  
Delivery method
Distributed via web download

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