MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a7791d5b04285493cd09bcffbcde55a71a3049e493bbe535d9e0b80966a7a61. 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 YARA 4 File information Comments 1

SHA256 hash: 1a7791d5b04285493cd09bcffbcde55a71a3049e493bbe535d9e0b80966a7a61
SHA3-384 hash: 969c4260a30455b9d15dd5758b5f4cddf612d05c516ac393bc33db88f7c0e8a004f8d7d15e79331ae971c08a5bef1b32
SHA1 hash: 8934a704e9d3e59ecb0021566c268f2a94b048dc
MD5 hash: 09f9f48eea4e7bf45dc549f15e4d27e8
humanhash: blossom-delaware-sweet-pip
File name:09f9f48eea4e7bf45dc549f15e4d27e8
Download: download sample
Signature ArkeiStealer
File size:687'616 bytes
First seen:2021-09-07 06:11:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b9983337585a5531070ddcc78e55fc2d (11 x RaccoonStealer, 2 x ArkeiStealer, 1 x Glupteba)
ssdeep 12288:3AJkh+4pKQQRdipCd+hzcs8K9OINGXlHcSDnmThbbgfsFPsDao03JUj:wigSicsYkdDnGhIfQPQ0
Threatray 3'248 similar samples on MalwareBazaar
TLSH T19FE4F120B2A0C039F5BB11F4587A83AD6939BDB1AB6451CF62D537EE5A347E0AC30747
dhash icon f1f0e8c488f0f0e0 (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09f9f48eea4e7bf45dc549f15e4d27e8
Verdict:
Malicious activity
Analysis date:
2021-09-07 07:26:38 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
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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:
2021-09-07 06:12:13 UTC
AV detection:
27 of 28 (96.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:828 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
Malware Config
C2 Extraction:
https://gheorghip.tumblr.com/
Unpacked files
SH256 hash:
34106d302955b6d739bc5a5c2c2097df79da1205c1f30e10e23b1fbed80c0209
MD5 hash:
b49783c1f71c768d0b09791ecbe70faa
SHA1 hash:
44d1424aa78b1603d7d928afdfd0425a92ec6133
SH256 hash:
1a7791d5b04285493cd09bcffbcde55a71a3049e493bbe535d9e0b80966a7a61
MD5 hash:
09f9f48eea4e7bf45dc549f15e4d27e8
SHA1 hash:
8934a704e9d3e59ecb0021566c268f2a94b048dc
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.

Web download

ArkeiStealer

Executable exe 1a7791d5b04285493cd09bcffbcde55a71a3049e493bbe535d9e0b80966a7a61

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-07 06:11:39 UTC

url : hxxp://45.147.231.111/Vids.exe