MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1b703cb0718ac38b01753facb2dd66a8c60d5af82f190f00f90d3a2f53a8a4c. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments

SHA256 hash: e1b703cb0718ac38b01753facb2dd66a8c60d5af82f190f00f90d3a2f53a8a4c
SHA3-384 hash: 21b1f316fac428c942dc9b6650c0a5b7fe19fc72006d2b4591a3517cee422048b0736d0ff01411524fa67872abcc83a4
SHA1 hash: 04e193b2a60edfc0f0ac0bee321486fc32f2a8eb
MD5 hash: d7a1786ef98fa4178cf898a312016c36
humanhash: beryllium-glucose-maryland-uniform
File name:file
Download: download sample
Signature ArkeiStealer
File size:515'584 bytes
First seen:2022-10-22 04:38:25 UTC
Last seen:2022-10-22 06:06:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 787d271a2df462be9e8efbef70e9c88f (3 x ArkeiStealer, 2 x RedLineStealer, 2 x CoinMiner)
ssdeep 12288:d2l6E8GjAVR3JpZMS3NyF4vmxbwtyHr7h5IWRdh:i8GmpGS3Ny5bwEHZ1F
Threatray 720 similar samples on MalwareBazaar
TLSH T1C0B4BD10F9A0803FC43769FA0AA579BE1D2C795C0B55AAEF73E036DE4A105DD933391A
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://integracionatural.org/Setup.exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://195.201.255.186/ https://threatfox.abuse.ch/ioc/891588/

Intelligence


File Origin
# of uploads :
45
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-22 04:40:36 UTC
Tags:
trojan stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Sending an HTTP POST request
Creating a file in the system32 subdirectories
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
DLL side loading technique detected
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2022-10-22 05:22:58 UTC
File Type:
PE (Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:670 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Unpacked files
SH256 hash:
e1b703cb0718ac38b01753facb2dd66a8c60d5af82f190f00f90d3a2f53a8a4c
MD5 hash:
d7a1786ef98fa4178cf898a312016c36
SHA1 hash:
04e193b2a60edfc0f0ac0bee321486fc32f2a8eb
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:Vidar
Author:kevoreilly,rony
Description:Vidar Payload

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

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