MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99fae1fe1739052540a8a99cb4377fb9c0a575a3b880d96940f6c06b12d50edf. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99fae1fe1739052540a8a99cb4377fb9c0a575a3b880d96940f6c06b12d50edf
SHA3-384 hash: 403d59f50675accdbcc3a0c97edef15824904085779ea5baca606412b51c444847c9f00e51f62950449bdb283b189a38
SHA1 hash: 1d369cabc6195412b85e3ec5c0f07e16b0ae76dc
MD5 hash: 961d8c15db474a4ed6f31558b989430a
humanhash: king-neptune-eight-asparagus
File name:Vidar.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:448'000 bytes
First seen:2020-09-26 03:51:12 UTC
Last seen:2020-09-26 04:37:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0f21cf9000e2dd22eaabd876d8669f47 (1 x ArkeiStealer)
ssdeep 12288:xcevXfwQhBz7pSdMdi8263bNeYTleiZGiY:xnvoc59Se2cbRleniY
TLSH 7D94022133E1D032C08739B15424C6B54E7EFCB2D624428B7AE9ABBE6F316A15674F07
Reporter TrappmanRhett
Tags:ArkeiStealer vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/65989/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.30194.6885.27229.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
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:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/475690
Signature
Antivirus / Scanner detection for submitted sample
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 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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99fae1fe1739052540a8a99cb4377fb9c0a575a3b880d96940f6c06b12d50edf/
Threat name:
Win32.Ransomware.WannaCry
Create hunting rule
Status:
Malicious
First seen:
2020-09-25 23:04:33 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=th5od7qxhecskqfivgolin37xhakk5ndxcans2ka63agwewvb3pq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware discovery
Link:
https://tria.ge/reports/200926-bc8s46z4se/
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:
99fae1fe1739052540a8a99cb4377fb9c0a575a3b880d96940f6c06b12d50edf
MD5 hash:
961d8c15db474a4ed6f31558b989430a
SHA1 hash:
1d369cabc6195412b85e3ec5c0f07e16b0ae76dc
Link:
https://www.unpac.me/results/e2f7101a-66c4-41f7-a716-66bcee199db3/
SH256 hash:
3b24ddf5b99d7740712006445937999298bcbeb7afdebde9161757e0963b0a6f
MD5 hash:
dbd8f43d14f28396a50ecac0de24fae7
SHA1 hash:
44d7a25c874f1203732a1a6702bc17c0ab20c7cf
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/e2f7101a-66c4-41f7-a716-66bcee199db3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99fae1fe1739052540a8a99cb4377fb9c0a575a3b880d96940f6c06b12d50edf

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
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Create hunting rule
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.

  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/65989/
  
URLhaus
https://urlhaus.abuse.ch/url/372396/

Comments