MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21c6e4a8fffab45df1e5f7e6b01a5ef7fc116dd8979e4e84c789d3c77ecad1ed. 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: 21c6e4a8fffab45df1e5f7e6b01a5ef7fc116dd8979e4e84c789d3c77ecad1ed
SHA3-384 hash: f89ada491cec747f1bf0ad7eaf5d653e460dd6ffd7a26efc16e6507fb6699ccf85ede6cb3ee637cd1bc84b9425f83232
SHA1 hash: dd16ef220f4ca1f0c9f52de60a0c047d6d017e0e
MD5 hash: 32c8eb8d27f4998b74b9dd16d925eac1
humanhash: five-apart-nine-spring
File name:32c8eb8d27f4998b74b9dd16d925eac1.exe
Download: download sample
Signature ArkeiStealer
File size:761'856 bytes
First seen:2021-10-03 16:29:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e1dc734f9d3fd8ffe237c21274508ba5 (4 x RedLineStealer, 2 x RaccoonStealer, 2 x ArkeiStealer)
ssdeep 12288:DsX0FSIboWXkU9nWbiIc9qChvywvlYkT8DWM+a3U7F3mL6+zxF6L:DssHb70sWbw6QM8ZmJL6L
Threatray 3'100 similar samples on MalwareBazaar
TLSH T194F401243583DFF2D6B405B8BB5AC3F44A2DBE6C8D27924E6748375E7E3C2924626341
File icon (PE):PE icon
dhash icon fcfcb4f4f4d4d8c0 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
32c8eb8d27f4998b74b9dd16d925eac1.exe
Verdict:
Malicious activity
Analysis date:
2021-10-03 16:30:33 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
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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.Trojan.Fragtor
Status:
Malicious
First seen:
2021-10-03 16:30:07 UTC
AV detection:
26 of 45 (57.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1008 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/@bardak1ho
Unpacked files
SH256 hash:
3a36485d09c10d881a8a5992c6f293b8239c4da81f3b31927581bbf17b964f9c
MD5 hash:
b55a872097578a66aef4edaddf9af33b
SHA1 hash:
9a05ed83a367e4cffe6de255a43fbafc80154abd
SH256 hash:
21c6e4a8fffab45df1e5f7e6b01a5ef7fc116dd8979e4e84c789d3c77ecad1ed
MD5 hash:
32c8eb8d27f4998b74b9dd16d925eac1
SHA1 hash:
dd16ef220f4ca1f0c9f52de60a0c047d6d017e0e
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 21c6e4a8fffab45df1e5f7e6b01a5ef7fc116dd8979e4e84c789d3c77ecad1ed

(this sample)

  
Delivery method
Distributed via web download

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