MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18a51631909a8b72c610fa2b7640530cbe0dbfcc73a8e84af917fa797dded717. 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 File information Comments

SHA256 hash: 18a51631909a8b72c610fa2b7640530cbe0dbfcc73a8e84af917fa797dded717
SHA3-384 hash: 2f15f43bc11f0f7d40f742b26ad7f88a24fc2ef41b7724141d803ab2c4b06055b8d1f529a3524cf82516f6525a63e298
SHA1 hash: 76e1c5ea25702135124f82f368014b8db55cc1b0
MD5 hash: 726af4b58a5d5b87cf27581072535f96
humanhash: jersey-jupiter-river-autumn
File name:726af4b58a5d5b87cf27581072535f96.exe
Download: download sample
Signature ArkeiStealer
File size:278'016 bytes
First seen:2022-04-11 07:44:28 UTC
Last seen:2022-04-11 09:04:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3be35b9541df7e97a48f1c30356bc7d3 (4 x RedLineStealer, 1 x Smoke Loader, 1 x CryptBot)
ssdeep 6144:w2aqQGZYCCyfwfSZestE8ktriBZs78LtF0EZLg:taqQPCCyfwfMW8kRysmt6
Threatray 4'132 similar samples on MalwareBazaar
TLSH T1DC44AF007BA0D035E1B756F8497A93A8792EBDF19B3440CF22D52AEE46342E4ED3171B
File icon (PE):PE icon
dhash icon b2dacaaecee6baa6 (23 x RedLineStealer, 22 x Stop, 13 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Stealing user critical data
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2022-04-11 00:58:00 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
26 of 42 (61.90%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Arkei
Malware Config
C2 Extraction:
http://jsdkcr.link/47747.php
Unpacked files
SH256 hash:
d43c081c802235addf4267f8da30fb4596778b982765452c005f8b2eed888876
MD5 hash:
9ffb08a3cdb4d651ccfcc3f6967694fc
SHA1 hash:
914c723094708f02e97edcbbf50151f3b081e274
SH256 hash:
18a51631909a8b72c610fa2b7640530cbe0dbfcc73a8e84af917fa797dded717
MD5 hash:
726af4b58a5d5b87cf27581072535f96
SHA1 hash:
76e1c5ea25702135124f82f368014b8db55cc1b0
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ArkeiStealer

Executable exe 18a51631909a8b72c610fa2b7640530cbe0dbfcc73a8e84af917fa797dded717

(this sample)

  
Delivery method
Distributed via web download

Comments