MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd2ba404a0ec286dc341c703382ede8c330d89aee3119a0581c67aaaff36e681. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments

SHA256 hash: bd2ba404a0ec286dc341c703382ede8c330d89aee3119a0581c67aaaff36e681
SHA3-384 hash: 145732b3ad5688fbfb7808d26d45f019f95848f70af2d347a10ca828b4a4e10675382ac7778bb942dc721acc51d4e41b
SHA1 hash: fea017394746c91f0b485267c5f91bba68c22e01
MD5 hash: 467574952bcb8b4d7bfaaa745eff3c6e
humanhash: enemy-alanine-lactose-echo
File name:file
Download: download sample
Signature ArkeiStealer
File size:711'848 bytes
First seen:2023-06-05 20:20:17 UTC
Last seen:2023-06-06 07:51:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:RIwZRTQlc5s1Z7szik2V6LG8LfhinUsAmLE3FeNzMKepTIlW:+wrTaZ7E724/fJPUMt9
Threatray 269 similar samples on MalwareBazaar
TLSH T170E4D0AA3904EB04DF5AD53BC8D940E417B5274DE9D2D30BBEDDBB8D9520392394A0CB
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b8fcfefcf2c2c1ca (1 x ArkeiStealer)
Reporter andretavare5
Tags:ArkeiStealer exe signed

Code Signing Certificate

Organisation:Autoradio Pioneer AVH-Z5250BT (black)
Issuer:Autoradio Pioneer AVH-Z5250BT (black)
Algorithm:sha1WithRSAEncryption
Valid from:2023-06-04T10:30:32Z
Valid to:2033-06-05T10:30:32Z
Serial number: 4656b946bef0d3854c34e2c718edb75b
Thumbprint Algorithm:SHA256
Thumbprint: f437b4240b06ae542125242d0586f225c12d9153cca16737ed9b69ff1f5ebc3a
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc228185173_661094421?hash=tFLbhCFyX0VHzYWkgCaVtyDQHdFZAkaJPzNSBvn51mg&dl=MZ3DqKYQzdq6Cb5vWyurKkQp3iDBJ4azmaNfg4mClhz&api=1&no_preview=1#kis_vdr

Intelligence


File Origin
# of uploads :
2
# of downloads :
302
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-05 20:21:02 UTC
Tags:
stealer vidar trojan arkei

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

Behaviour
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated overlay 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
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-06-05 20:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:98d0d34b4e35131252d3d615526218ea discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
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
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
Unpacked files
SH256 hash:
72b0825c74c50cf82234faca0286a08ddcda119256db016bbf20ef3dda261d7d
MD5 hash:
89b323aa179d006b514ce54864fb4dbf
SHA1 hash:
e819709453de075dc496ac1dbcf879c6e739517c
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
6d0eea7ff25199905c5e88d5794906b0c0fb377927f89b3f4b0e1e382567f943
MD5 hash:
37af3f4eca05f700ff32be3437835bd7
SHA1 hash:
26df00e3ba0963cc176d565d0762c63df3101aa6
Detections:
VidarStealer
SH256 hash:
bd2ba404a0ec286dc341c703382ede8c330d89aee3119a0581c67aaaff36e681
MD5 hash:
467574952bcb8b4d7bfaaa745eff3c6e
SHA1 hash:
fea017394746c91f0b485267c5f91bba68c22e01
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:BAZT_B5_NOCEXInvalidStream
Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Links
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

Comments