MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63. 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 4 File information Comments

SHA256 hash: 3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63
SHA3-384 hash: 029f937026559a33ca70d4120e92a8098f2cb15232b089ca7a2988673b0143dea62c04404d3238adfa446d66f90e4495
SHA1 hash: a6dca97408c96b3fba306c94598e738267e9cfa9
MD5 hash: 971da925f7b138db6c3ed5f48e08d837
humanhash: sweet-gee-iowa-fix
File name:971da925f7b138db6c3ed5f48e08d837.exe
Download: download sample
Signature ArkeiStealer
File size:4'295'560 bytes
First seen:2020-12-22 12:33:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:jFvBwZglYmseZoD0UhlGO393ZwP59ROecvrkYzQAnSPDDKjgQWq+YBV/H4O7E3/Q:jFvBwZghQ
Threatray 641 similar samples on MalwareBazaar
TLSH 9B163B0249816CCBD7B2D090A34EC2D6B38795DCE7EA5FD46E20E25532CC4B7EB69D81
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://bdbtrans.com/

Intelligence


File Origin
# of uploads :
1
# of downloads :
315
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
971da925f7b138db6c3ed5f48e08d837.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 12:42:26 UTC
Tags:
n/a

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

Behaviour
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
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
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
.NET source code contains very large strings
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2020-12-22 12:34:06 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
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
Vidar
Unpacked files
SH256 hash:
3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63
MD5 hash:
971da925f7b138db6c3ed5f48e08d837
SHA1 hash:
a6dca97408c96b3fba306c94598e738267e9cfa9
SH256 hash:
adba883173028cc63134a16a37319120ae6c8d5f72429d7c12053011fe22c227
MD5 hash:
0a54e038546078436155eac4de91dd7d
SHA1 hash:
1c777d3e1042a49e113712ed2d8037aecd3eb447
Detections:
win_vidar_g0
SH256 hash:
909213c20f632c17957dae4e5adbde78d63ae4acc1c42de8d4812d4369a82240
MD5 hash:
b95f812181fc9530a5be81abc29a548a
SHA1 hash:
6e31d787eaa0316571046f00655b86cb6ac03a15
Detections:
win_vidar_g0 win_vidar_auto
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:Cryptocoin_bin_mem
Author:James_inthe_box
Description:Steam in files like avemaria
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 3ecaf34748853d6715941c489b3aedcb1cd37df47855aca1d1239281a3e38a63

(this sample)

  
Delivery method
Distributed via web download

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