MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0a554b6d0431a77e238bdbea5b6381c843d3986d6c4e69c653fdac0dab9e3d1. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments

SHA256 hash: b0a554b6d0431a77e238bdbea5b6381c843d3986d6c4e69c653fdac0dab9e3d1
SHA3-384 hash: 3b75901356a0762d4350ba3d59ee1abe7c513a13b5081b4466f6b16419a32192801f581bb140165c356f537199c468be
SHA1 hash: 0519159f89931237615fdf4114aa2b20ab09398a
MD5 hash: 7aa79247ab4f55b39b77b5a380d16d90
humanhash: arkansas-video-jupiter-bakerloo
File name:eufive_20210930-105727
Download: download sample
Signature ArkeiStealer
File size:694'784 bytes
First seen:2021-09-30 09:07:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ca5041463b2dd933d009ca1aebe1423c (5 x RaccoonStealer, 2 x ArkeiStealer, 1 x RedLineStealer)
ssdeep 12288:nCDxWyUJKROqIWuq3XzLNnryI4BAEBHNOHJajm/OQwS/OpQGMdVPiAASxI1MbeW:mEyUcROqIPqpr+BHNoUjm/Jh2ZMrqAAh
Threatray 3'069 similar samples on MalwareBazaar
TLSH T156E41211B587C6B6E73301725CC6C2E4D46EBC9CDF2096F627845AEE5F3D1E29A22342
File icon (PE):PE icon
dhash icon 4839b234e8c38890 (121 x RaccoonStealer, 54 x RedLineStealer, 51 x ArkeiStealer)
Reporter benkow_
Tags:ArkeiStealer exe vidar

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://23.88.108.1/ https://threatfox.abuse.ch/ioc/228179/

Intelligence


File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://194.145.227.161/dlc/sharing.php?pub=euthree
Verdict:
Malicious activity
Analysis date:
2021-09-30 08:53:34 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:
Malware
Maliciousness:

Behaviour
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching the default Windows debugger (dwwin.exe)
Query of malicious DNS domain
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Self deletion via cmd delete
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.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-09-30 09:07:10 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer suricata
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
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Unpacked files
SH256 hash:
f70c31bbd7e1fdfe76c88a8b754be1fde986e45699834f53e99fbd3e658db9d3
MD5 hash:
9d89d17823a2a57e03b66095534bfe1c
SHA1 hash:
1c19279db0c548bccc577a8bafee4028cb858bca
SH256 hash:
b0a554b6d0431a77e238bdbea5b6381c843d3986d6c4e69c653fdac0dab9e3d1
MD5 hash:
7aa79247ab4f55b39b77b5a380d16d90
SHA1 hash:
0519159f89931237615fdf4114aa2b20ab09398a
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_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_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

File information


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

  
Dropped by
GCleaner

Comments