MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0bc5a3dae0127da8f7743df8dc4014e9ba08c5a29928448aed8764242050da2. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments 1

SHA256 hash: b0bc5a3dae0127da8f7743df8dc4014e9ba08c5a29928448aed8764242050da2
SHA3-384 hash: dab999bc34ac5d8e449ec88613011678c8b9f83fbff67c173eab14c006b7daec47e9817566dc77459bd05acd82e9bd76
SHA1 hash: f62193a310279734e0a842b051d41d392f9ab908
MD5 hash: 2e666d262882b4262701b63378d44cb2
humanhash: echo-illinois-nevada-oxygen
File name:2e666d262882b4262701b63378d44cb2
Download: download sample
Signature ArkeiStealer
File size:4'731'600 bytes
First seen:2021-07-10 05:12:11 UTC
Last seen:2021-07-10 05:35:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c5e030e5cdad2f495c4afa72827dfd29 (4 x ArkeiStealer)
ssdeep 98304:PZTNS/1tZErtAOG7JHkDtbbWRNaOV6mDwaitoigLYaX9Q5:tNS/1q6Omt9hV6WLiSiS9Q5
Threatray 34 similar samples on MalwareBazaar
TLSH T17E2613B3D2740049E0D5CC3C9927BFE57FFB13678A41A8796BDE68C51A13A94D223A13
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e666d262882b4262701b63378d44cb2
Verdict:
Malicious activity
Analysis date:
2021-07-10 05:15:09 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 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:
2021-07-07 03:52:02 UTC
AV detection:
22 of 29 (75.86%)
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:
acbaa931ed49616310d924fc70e2642282fdda9517b02483c46af99957c5d3c0
MD5 hash:
836149a5b34ae7782e8d6f7cf436012a
SHA1 hash:
a70b6c47365fbb495118b954dc63ffb19e190f93
SH256 hash:
b0bc5a3dae0127da8f7743df8dc4014e9ba08c5a29928448aed8764242050da2
MD5 hash:
2e666d262882b4262701b63378d44cb2
SHA1 hash:
f62193a310279734e0a842b051d41d392f9ab908
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 b0bc5a3dae0127da8f7743df8dc4014e9ba08c5a29928448aed8764242050da2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-10 05:12:13 UTC

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