MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 043c9b0bca213f980d6aa027e1c4f594ab4fea278e2c9582b134bafc3d859d7d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 043c9b0bca213f980d6aa027e1c4f594ab4fea278e2c9582b134bafc3d859d7d
SHA3-384 hash: 92b800dbb730de923051af570d730974836c11da5a07587918d2ca09ca7a9a691b3f1cff852542a21519564ae2955498
SHA1 hash: 5d1675fefa025cc5260e8ea0a58b58023a7b2463
MD5 hash: 16a54830e9325e450ba8dbb65d7e4ae9
humanhash: two-one-nineteen-nine
File name:16a54830e9325e450ba8dbb65d7e4ae9.exe
Download: download sample
Signature ArkeiStealer
File size:588'288 bytes
First seen:2021-03-06 06:32:32 UTC
Last seen:2021-03-06 08:39:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5367fec41f9e11361042b551927c4d9b (1 x ArkeiStealer)
ssdeep 12288:RIMjemi3gQh/Nh3bLY9M5kJBdvbOidOuSsQ97mvSI5:mYeB3gQxvgM8Xb5dD3QNm
Threatray 535 similar samples on MalwareBazaar
TLSH 4FC4D010A6A0C035F1BE36F899798368A9797EB1BB3450CF52D51AEE4B342F0AC30757
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://209.141.45.236/

Intelligence


File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16a54830e9325e450ba8dbb65d7e4ae9.exe
Verdict:
Malicious activity
Analysis date:
2021-03-06 06:35:51 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
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending a custom TCP request
Creating a file
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
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:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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
Multi AV Scanner detection for submitted file
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 364186 Sample: IrN6nQQw3Q.exe Startdate: 06/03/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected Vidar stealer 2->56 58 2 other signatures 2->58 7 IrN6nQQw3Q.exe 70 2->7         started        process3 dnsIp4 46 bocksmoke.com 209.141.45.236, 49730, 80 PONYNETUS United States 7->46 48 api.faceit.com 104.17.62.50, 443, 49723 CLOUDFLARENETUS United States 7->48 24 C:\Users\user\AppData\...\softokn3[1].dll, PE32 7->24 dropped 26 C:\Users\user\AppData\...\freebl3[1].dll, PE32 7->26 dropped 28 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 7->28 dropped 30 9 other files (none is malicious) 7->30 dropped 60 Detected unpacking (changes PE section rights) 7->60 62 Detected unpacking (overwrites its own PE header) 7->62 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 7->64 66 5 other signatures 7->66 12 WerFault.exe 9 7->12         started        15 WerFault.exe 9 7->15         started        18 WerFault.exe 9 7->18         started        20 6 other processes 7->20 file5 signatures6 process7 dnsIp8 32 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 12->32 dropped 22 conhost.exe 12->22         started        50 192.168.2.1 unknown unknown 15->50 34 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->34 dropped 36 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->36 dropped 38 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->38 dropped 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 20->42 dropped 44 2 other malicious files 20->44 dropped file9 process10
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-03-05 23:27:48 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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 local email clients
Reads user/profile data of web browsers
Suspicious use of NtCreateProcessExOtherParentProcess
Vidar
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_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Comments