MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a03a82def98db18ed5401f6c597dd0693c9f90b1a9a3fee5f99efc6d5327ac73. 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

SHA256 hash: a03a82def98db18ed5401f6c597dd0693c9f90b1a9a3fee5f99efc6d5327ac73
SHA3-384 hash: a260026d7dcebb3a8944380e4487f63860a6fb4a8d4279b1cfc5a7b5fbde30a8582da374619d235b7ce6745b0a3677b0
SHA1 hash: cf1d97a4e89539a29709fe25fd1dc82103f0a437
MD5 hash: 9e47401daf08d7429cfa21abc5e0ed25
humanhash: mississippi-lithium-moon-high
File name:SecuriteInfo.com.W32.AIDetect.malware1.12761.17214
Download: download sample
Signature ArkeiStealer
File size:788'992 bytes
First seen:2021-10-11 05:55:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 10000824d93b559313fd8ab83d80a053 (1 x ArkeiStealer)
ssdeep 12288:QQJlCkX4U9lA47DT4JQlDXKhlFRDBKaxt1Erj/iQK1PemqVQQC4:UULzjKhlFRDB5REvKQgem94
Threatray 3'264 similar samples on MalwareBazaar
TLSH T115F4F11077A0C039F5F316F856BAA3ADA52F7AA1AB6498CF53C516EE16346D0EC30317
File icon (PE):PE icon
dhash icon 9098b0b0ceccec78 (1 x ArkeiStealer)
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetect.malware1.12761.17214
Verdict:
Malicious activity
Analysis date:
2021-10-11 06:04:48 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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw
Score:
80 / 100
Signature
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
Multi AV Scanner detection for submitted file
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-11 05:09:29 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:903 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://mas.to/@serg4325
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 a03a82def98db18ed5401f6c597dd0693c9f90b1a9a3fee5f99efc6d5327ac73

(this sample)

  
Delivery method
Distributed via web download

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