MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54fca1375e62c5978b78593ea50a5ac198da69c3e033c94371cbb81dc5a9d5be. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments 1

SHA256 hash: 54fca1375e62c5978b78593ea50a5ac198da69c3e033c94371cbb81dc5a9d5be
SHA3-384 hash: 3224d14699064d9e04e700da3839a9933b07ad4228057dfeba8edded28e716c9475aa9123ed290283787ade387589859
SHA1 hash: 6f518acc06064ab6ba274d3c5d99d315fab0caaf
MD5 hash: 40a828eb521c1465984eb4bd44af3334
humanhash: friend-nuts-pluto-blue
File name:40a828eb521c1465984eb4bd44af3334
Download: download sample
Signature ArkeiStealer
File size:4'576'928 bytes
First seen:2021-07-10 05:35:17 UTC
Last seen:2021-07-10 06:49:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c5e030e5cdad2f495c4afa72827dfd29 (4 x ArkeiStealer)
ssdeep 98304:/t6Q7zA0wqJABzD5PJ90Kn/+R4m5n2b3bwfWcCPyjyY/:/t6QwvqqDNH0Kni5na3bWCa3
Threatray 48 similar samples on MalwareBazaar
TLSH T13F262367AA31104EE0D9CC3EDA3B7ED431B6136B9F8278B066DE69C525312F1F647812
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40a828eb521c1465984eb4bd44af3334
Verdict:
Malicious activity
Analysis date:
2021-07-10 05:39:11 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-07-06 12:38:19 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery evasion spyware stealer themida 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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Unpacked files
SH256 hash:
4a61ce5d2043d75f5f8426cf5ef5eceb6bae4942a8a6c675ffa6fe2a7c16d9c8
MD5 hash:
5c0b631760e38f4e257f557964dc3295
SHA1 hash:
bcaf10acf8338e07a53093e66bae02ca9ac894cd
SH256 hash:
54fca1375e62c5978b78593ea50a5ac198da69c3e033c94371cbb81dc5a9d5be
MD5 hash:
40a828eb521c1465984eb4bd44af3334
SHA1 hash:
6f518acc06064ab6ba274d3c5d99d315fab0caaf
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_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

ArkeiStealer

Executable exe 54fca1375e62c5978b78593ea50a5ac198da69c3e033c94371cbb81dc5a9d5be

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-10 05:35:18 UTC

url : hxxp://i55fundraising.com/batman.exe