MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f74bff1d788dc3bc494249d6de1959fc871aebe8db485dbd29db3fb3226ebcec. 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 1 YARA 1 File information Comments

SHA256 hash: f74bff1d788dc3bc494249d6de1959fc871aebe8db485dbd29db3fb3226ebcec
SHA3-384 hash: b652b733814081370c072df3c0e8c0b691abe2cc8a189b818622abdf05cabbaec74919ca4af0fda6090ec2310f8c0fde
SHA1 hash: 546c2a6ee91e291b47d22d52ac1a27dcc2263d27
MD5 hash: 0b68270957d1e988850da798c1d9ba1a
humanhash: steak-winner-victor-illinois
File name:0b68270957d1e988850da798c1d9ba1a.exe
Download: download sample
Signature ArkeiStealer
File size:163'328 bytes
First seen:2022-09-24 21:20:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e06c011d59529bff8e1f1c88254b928 (29 x MarsStealer, 21 x ArkeiStealer)
ssdeep 3072:UXdDt6IxEksjvbZoERCNIDjiqqShfxDI/cdPzqfp5JSp8Bb8EG:mdJ6+sjloERCNIKqNDI/cd218EG
TLSH T1EBF37C823C6DDD68C93CD9BE28027616C55DACAE89F61FB23D42C0F1F49631C9BA3456
TrID 38.0% (.EXE) Win64 Executable (generic) (10523/12/4)
23.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
16.3% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.EXE) OS/2 Executable (generic) (2029/13)
7.2% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://74.201.28.165/gatenest.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://74.201.28.165/gatenest.php https://threatfox.abuse.ch/ioc/851508/

Intelligence


File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Creating a file
Reading critical registry keys
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
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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 / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
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 many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
PE file has nameless sections
Self deletion via cmd or bat file
Snort IDS alert for network traffic
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.MarsStealer
Status:
Malicious
First seen:
2022-09-22 02:59:54 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
marsstealer
Score:
  10/10
Tags:
family:marsstealer botnet:default discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Mars Stealer
Malware Config
C2 Extraction:
74.201.28.165/gatenest.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d18107e1b74883120911112a332592ff6cb13653e285eb5cda9c0bb17fe625ca
MD5 hash:
f5829892e482fdb9d2c292ef9fedf4b7
SHA1 hash:
dc11412b5003434ee67635249bd81c7403d1e739
SH256 hash:
f74bff1d788dc3bc494249d6de1959fc871aebe8db485dbd29db3fb3226ebcec
MD5 hash:
0b68270957d1e988850da798c1d9ba1a
SHA1 hash:
546c2a6ee91e291b47d22d52ac1a27dcc2263d27
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: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.

Comments