MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3491787c741a21f0856668ba091e03e953fa3b9245bf180f378b1ca362af257. 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: 12


Intelligence 12 IOCs YARA File information Comments

SHA256 hash: d3491787c741a21f0856668ba091e03e953fa3b9245bf180f378b1ca362af257
SHA3-384 hash: 73876275f6d05537a1e4ced6d5a56fe22493a1bfaf7184bbd6689a2df10d1c194f2d1e11ea921c88732cd8d4871b5c60
SHA1 hash: 2f04bc301ee55068e5112e2edd6a1b583cedd32b
MD5 hash: 81e87c4c391dfca5ada4303cef1e944f
humanhash: delaware-helium-sad-floor
File name:81e87c4c391dfca5ada4303cef1e944f.exe
Download: download sample
Signature ArkeiStealer
File size:249'344 bytes
First seen:2022-03-02 19:00:12 UTC
Last seen:2022-03-02 20:52:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5c10e8c7c34b8244814e50975afea2db (1 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 3072:UmL7LmFlmzu6EKYAmrcJ+qXwmfroGIhnb5UPaSm:V7Lu6vH+IXwWr
Threatray 879 similar samples on MalwareBazaar
TLSH T19434E0223680C8B2C446107448A5C7B19B7EB83125A5BD4F7BA46BBF5F303D2A7B9F45
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 :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Reading critical registry keys
Sending a custom TCP request
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)
Query of malicious DNS domain
Stealing user critical data
Sending an HTTP GET request to an infection source
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:
anti-vm 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:
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 (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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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.Azorult
Status:
Malicious
First seen:
2022-03-02 12:45:24 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 27 (77.78%)
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
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
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://coin-file-file-19.com/tratata.php
Unpacked files
SH256 hash:
111da7f642344fa280703ce8223a4543171b0a9422f8c1d50bd5d4cb90c54840
MD5 hash:
6d15db437bc71c183dd9604829a5354b
SHA1 hash:
a0bbf5585eea01ef056a3a76d8975f6f585d7d01
SH256 hash:
d3491787c741a21f0856668ba091e03e953fa3b9245bf180f378b1ca362af257
MD5 hash:
81e87c4c391dfca5ada4303cef1e944f
SHA1 hash:
2f04bc301ee55068e5112e2edd6a1b583cedd32b
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 d3491787c741a21f0856668ba091e03e953fa3b9245bf180f378b1ca362af257

(this sample)

  
Delivery method
Distributed via web download

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