MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411
SHA3-384 hash: a0d41c52bbeee326728590415d126f7c4aef23fb0f64662342b5e8546acad001d1a75c678c4448b63c6e2ac40f4fdf7c
SHA1 hash: 6f8146b84d4fd61e4ccb69e0fda7411aad87ae77
MD5 hash: 0e7adde4dbdedab54caca5bd7e9b81bb
humanhash: angel-montana-pip-edward
File name:0e7adde4dbdedab54caca5bd7e9b81bb.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:644'096 bytes
First seen:2021-11-12 10:21:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6017b013f42c233c8a83658a46846f8a (2 x RedLineStealer, 1 x Loki, 1 x ArkeiStealer)
ssdeep 12288:nZmMLSJi5AINr5oyC5IDOvrs73lViLKE+mgDb1O+g6j:ntL7OI1+WDOvrs7lViF+mS1O+g4
TLSH T1C7D4122137E2403BD1B6E9312475CAA2173FBDB22175920F3B94572E1EB37E0976534A
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c0 (70 x RedLineStealer, 59 x RaccoonStealer, 24 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205257/
Detection(s):
Win.Malware.Generic-9908035-0
Create hunting rule

Win.Malware.Generic-9908337-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/618e404f3edf00a722d02802/reports/a80b09a4-388a-4f6f-adde-99ccef053fcb/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8458efe4-ba8b-4354-8213-788235ee8a90
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/888017
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
Machine Learning detection for sample
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)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-11-12 10:22:12 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:874 discovery spyware stealer suricata
Link:
https://tria.ge/reports/211112-md8y8sabdr/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
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
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
https://koyu.space/@qmashton
Unpacked files
SH256 hash:
8a98317c30e4ab6e721c0fc91e831d35a8378893b1bde33cc352ef57fcbabdab
MD5 hash:
a7f66dcad2e6e24de2bd01937b822f39
SHA1 hash:
56ea689233fd3ddef77ee951b457534d79771dd6
Link:
https://www.unpac.me/results/9ce20078-9aee-4afa-b248-9b16901ae0e3/
SH256 hash:
721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411
MD5 hash:
0e7adde4dbdedab54caca5bd7e9b81bb
SHA1 hash:
6f8146b84d4fd61e4ccb69e0fda7411aad87ae77
Link:
https://www.unpac.me/results/9ce20078-9aee-4afa-b248-9b16901ae0e3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/721af2203cf3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411

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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Create hunting rule
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 721af2203cf3b9c9c0494c85939780563c101e45b6c61ab2527508eadd774411

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1768192/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/205257/

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