MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3133fa158ceed84616d846bee91ef670425cc5568b5a96c34b48a9c8bcfe52ea. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1

SHA256 hash: 3133fa158ceed84616d846bee91ef670425cc5568b5a96c34b48a9c8bcfe52ea
SHA3-384 hash: 5428c15b8c0117591606e6c07bcb12751fa845bde198c8d265533ba74350b604583768e92b4341c4e6a9aea6970b0fc5
SHA1 hash: 88085273de6f9ce584b8e597de5c9c6cda5c59c4
MD5 hash: 21d6ae856d95dff32fdf77cb72c6ed12
humanhash: bakerloo-five-arkansas-neptune
File name:21d6ae856d95dff32fdf77cb72c6ed12
Download: download sample
Signature ArkeiStealer
File size:292'352 bytes
First seen:2022-02-12 21:26:27 UTC
Last seen:2022-02-12 23:08:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1cf4a661807b769806c02ff241f26074 (2 x ArkeiStealer, 2 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 3072:5V5jD8LxGMNYXF9CRCFpBHL9yMFN2kvTZtjkLmTYDMT27gZHgbr2H5vFzRv4X:5V5cLUMNYXFVHL9yWpwiTY4C7GYrydz
Threatray 841 similar samples on MalwareBazaar
TLSH T12754CF1179D0C472D3A502B57C25C7B14B7BF8F25E60869B3B961B6E5F222E0CF22366
File icon (PE):PE icon
dhash icon 367e7c7d767e6e76 (3 x ArkeiStealer, 2 x RedLineStealer, 1 x RaccoonStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
382
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
win_setup__6208224928cea.exe
Verdict:
Malicious activity
Analysis date:
2022-02-12 21:26:04 UTC
Tags:
evasion trojan rat redline loader phishing stealer arkei vidar

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)
Searching for the window
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
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
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.Ransomware.Aicat
Status:
Malicious
First seen:
2022-02-12 21:27:11 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
21 of 28 (75.00%)
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
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
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
Downloads MZ/PE file
Arkei Stealer Payload
Arkei
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://woou.link/548152.php
Unpacked files
SH256 hash:
8b8961730ab6a6c133500dcceaad64ccfe50c4cc8813f849fe29b2ed6b77ec32
MD5 hash:
820b09373435c143c910d40f338a59dd
SHA1 hash:
40cdf5bee9485a44bd8a137ae067b6bf6a96d4db
SH256 hash:
3133fa158ceed84616d846bee91ef670425cc5568b5a96c34b48a9c8bcfe52ea
MD5 hash:
21d6ae856d95dff32fdf77cb72c6ed12
SHA1 hash:
88085273de6f9ce584b8e597de5c9c6cda5c59c4
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:exec_macros
Author:ddvvmmzz
Description:exec macros

File information


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

Web download

ArkeiStealer

Executable exe 3133fa158ceed84616d846bee91ef670425cc5568b5a96c34b48a9c8bcfe52ea

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-02-12 21:26:28 UTC

url : hxxp://wooq.link/CERT.exe