MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d988258d31978932b5ee5f6fa1882e23734b0ca4fcfa671c4df190509a44ffc5. 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 2 File information Comments

SHA256 hash: d988258d31978932b5ee5f6fa1882e23734b0ca4fcfa671c4df190509a44ffc5
SHA3-384 hash: 8074b5452503f842533fba9f5408888d43674c53ab9d8e5df923d2b6d0608467bf313a3080c227b8a3bd28f3647e9931
SHA1 hash: b6e948e99b64af94e57cfef73ec339f69ddc975b
MD5 hash: 20bb3ed04dfc890a478071ce962e4e9d
humanhash: two-freddie-victor-neptune
File name:file
Download: download sample
Signature ArkeiStealer
File size:1'833'472 bytes
First seen:2022-09-25 12:22:55 UTC
Last seen:2022-09-26 15:42:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 594b75e7e907b5266b02e2218861f362 (3 x ArkeiStealer)
ssdeep 24576:TKF9d7s/e7CABQjD3BrGWLrzwjU0jTOYPq1P+PULd/vJOClFyAA/+qV4sBQWsUA:uFPJ+ABQjNhvMTOYkyoyAAWqV4QQx
Threatray 14'942 similar samples on MalwareBazaar
TLSH T1D88533938716A0C8C20C90F7D3B6FD091166A422E1CAAF15F074E6BD86697BC34E65DF
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon f2f17373e2d3dad2 (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc562040720_647893335?hash=kWm1ToIUlYC8SRUUNZtDHhzc2n9GMyyZcqLthzU987w&dl=GU3DEMBUGA3TEMA:1664106973:4y80YSkXvxRIZdkhU9ujhPeYkhGa9GWw0L4z6ieBMYH&api=1&no_preview=1#vdr_kis

Intelligence


File Origin
# of uploads :
442
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Launching cmd.exe command interpreter
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the system32 subdirectories
Stealing user critical data
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Query firmware table information (likely to detect VMs)
Self deletion via cmd or bat file
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-09-25 12:23:20 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1679 discovery evasion spyware stealer trojan
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
Unpacked files
SH256 hash:
3aa85538591647aad5e8327c6e5fd613504c9daba6704cb558ea25e75cc7115e
MD5 hash:
0cfbcae8566acc639e9521f02cf54786
SHA1 hash:
a3de7696bb737217f128cf09165877d9c2ae8573
SH256 hash:
d988258d31978932b5ee5f6fa1882e23734b0ca4fcfa671c4df190509a44ffc5
MD5 hash:
20bb3ed04dfc890a478071ce962e4e9d
SHA1 hash:
b6e948e99b64af94e57cfef73ec339f69ddc975b
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:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments