MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9044519cecf2247e602efc41c5d165dda6082ce9006dbf8a79ed3f64ba6d521. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: c9044519cecf2247e602efc41c5d165dda6082ce9006dbf8a79ed3f64ba6d521
SHA3-384 hash: 47ee9d3ecb87c6e32d187d102c8390646ad475886efe83c248f83dc2ec57454019ad66885c0aed6fc25a3bd9aa312103
SHA1 hash: bc65305715e2a8eb2960ffaef9fb8276b55f9ad2
MD5 hash: df9ba7c64a55dbbed457763629b9cbd7
humanhash: william-sierra-fifteen-angel
File name:df9ba7c64a55dbbed457763629b9cbd7.exe
Download: download sample
Signature ArkeiStealer
File size:292'864 bytes
First seen:2022-02-12 07:50:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fbc567d1b7cf7c69961abfd13f1d2371 (1 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 6144:oQPRsNTK09S4G7GgQoKUW0Br246d9cuoG:omRIK0G7GgQoKRc6DD
Threatray 835 similar samples on MalwareBazaar
TLSH T11254CF0035E1F776D2A302B58C67C6E24BFFB8752E25968B3FA4136D5F256E18E12342
File icon (PE):PE icon
dhash icon 38b078cccacccc53 (62 x Smoke Loader, 25 x Stop, 21 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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)
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
emotet greyware mikey ursnif
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:
Arkei 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 (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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 07:51:09 UTC
File Type:
PE (Exe)
Extracted files:
18
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei botnet:dafault discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
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://googa.link/gate1.php
Unpacked files
SH256 hash:
22851d62503d5acddebde74b97f99c1731153e55dd1610c1a43debd9c9e3d9e2
MD5 hash:
e0557ae788cbe110ba3d5214726625a8
SHA1 hash:
6d0db8d3f169f20c87aa3833267dfa53c6520abf
SH256 hash:
c9044519cecf2247e602efc41c5d165dda6082ce9006dbf8a79ed3f64ba6d521
MD5 hash:
df9ba7c64a55dbbed457763629b9cbd7
SHA1 hash:
bc65305715e2a8eb2960ffaef9fb8276b55f9ad2
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 c9044519cecf2247e602efc41c5d165dda6082ce9006dbf8a79ed3f64ba6d521

(this sample)

  
Delivery method
Distributed via web download

Comments