MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b912cef6a6c9d7e8f49a06d9178cc7c6d8b68a0e7f8948c3d6892f8e5fd11c74. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: b912cef6a6c9d7e8f49a06d9178cc7c6d8b68a0e7f8948c3d6892f8e5fd11c74
SHA3-384 hash: b5accbf54be713faadf89dd1b94e2b0da993f8fbbc84339c68ef879f40dac53ce235a0eb72fb8cffd1d8f5913455873b
SHA1 hash: 7cbc1a44a4b495c5aa8746d1be6c270b58b81f74
MD5 hash: f6fa7c80a090164359c5a3ba141e91a5
humanhash: seventeen-comet-nebraska-blue
File name:f6fa7c80a090164359c5a3ba141e91a5.exe
Download: download sample
Signature ArkeiStealer
File size:647'168 bytes
First seen:2020-10-05 14:31:09 UTC
Last seen:2020-10-05 16:14:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 574b7db4174f91547c05bb948800e5a3 (1 x ArkeiStealer)
ssdeep 12288:FlIu4Qw6eGSm84/rymsNnDYIbRH/uOolig+d9ZdQj7cCx:FlSGeW84/rONn9RWdlMZdQR
Threatray 206 similar samples on MalwareBazaar
TLSH 6CD40210FFE1C172C1930A7854A1F2752A3B3D216638CA4B37A56F6A5E313D09BBB746
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://getunicorn.co.ug/

Intelligence


File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Reading critical registry keys
Creating a window
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
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
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
May check the online IP address of the machine
Multi AV Scanner detection for submitted 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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-10-05 14:33:05 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware discovery
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Checks installed software on the system
JavaScript code in executable
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
f5254cd02a4464c8aaf2a0e382d5611959d5b9320bc7834a4062b24542b1d617
MD5 hash:
aca6d0907e81dbd7af1624ae0ca15d10
SHA1 hash:
9ccbd8f553e6dc28c014582e2bf9384b86a31a94
Detections:
win_vidar_g0 win_vidar_auto
SH256 hash:
b912cef6a6c9d7e8f49a06d9178cc7c6d8b68a0e7f8948c3d6892f8e5fd11c74
MD5 hash:
f6fa7c80a090164359c5a3ba141e91a5
SHA1 hash:
7cbc1a44a4b495c5aa8746d1be6c270b58b81f74
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:win_vidar_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_vidar_g0
Author:Slavo Greminger, SWITCH-CERT
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.

Web download

ArkeiStealer

Executable exe b912cef6a6c9d7e8f49a06d9178cc7c6d8b68a0e7f8948c3d6892f8e5fd11c74

(this sample)

  
Delivery method
Distributed via web download

Comments