MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a226e5207d7ea2c0e14abb068268a55bc974bdfe17181f6982b92a0a7fedcf2. 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 6 File information Comments

SHA256 hash: 5a226e5207d7ea2c0e14abb068268a55bc974bdfe17181f6982b92a0a7fedcf2
SHA3-384 hash: 5c97d32677ab73299f19d9896d7011fc45d417b6be1e130e2fcbb99843e5e6cf4662e05963453595206187c5fc85cfd1
SHA1 hash: c1933c1befcd21acc807991c2d0de2e3637988b5
MD5 hash: c5bc645f578d60725e7c38b3ef9c8352
humanhash: gee-mockingbird-hamper-winner
File name:c5bc645f578d60725e7c38b3ef9c8352.exe
Download: download sample
Signature ArkeiStealer
File size:512'216 bytes
First seen:2021-07-28 18:05:09 UTC
Last seen:2021-07-28 18:57:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:xcgBxxOZuX86JY1oowOZ6XxAiVrjJgostVHUdG:1s8XfeXv6T7YH0dG
Threatray 2'129 similar samples on MalwareBazaar
TLSH T116B4F145B625DC12F88D3AB4895680E59960EC123E41CEFB25B3B76C9B3A5C01F3639F
dhash icon 0004048400408000 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fix.exe
Verdict:
Malicious activity
Analysis date:
2021-07-27 15:51:54 UTC
Tags:
evasion opendir trojan rat redline stealer vidar phishing

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Reline
Status:
Malicious
First seen:
2021-07-27 13:55:49 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:921 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
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
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
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://xeronxikxxx.tumblr.com/
Unpacked files
SH256 hash:
fcc41138c432469c944ad1d6e0539f6a95d264cf6afad88158a40bbc86cf784b
MD5 hash:
18622537570788116b26c350db7af778
SHA1 hash:
d656d57535cf568f27c1518418e3e2071679f6bc
SH256 hash:
a25ebd2f58affb398d0e86f3ddd529e16c87ef0be98d9fd6ee6dd6f2b577eba4
MD5 hash:
131f00a19fc0c8c2fd2acff84f1edddb
SHA1 hash:
82fab4a02f6326bd3c9e4f2651fd517a703c230a
SH256 hash:
5a226e5207d7ea2c0e14abb068268a55bc974bdfe17181f6982b92a0a7fedcf2
MD5 hash:
c5bc645f578d60725e7c38b3ef9c8352
SHA1 hash:
c1933c1befcd21acc807991c2d0de2e3637988b5
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_SUSPICOIUS_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:pe_imphash
Rule name:RedOctoberPluginCollectInfo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 5a226e5207d7ea2c0e14abb068268a55bc974bdfe17181f6982b92a0a7fedcf2

(this sample)

  
Delivery method
Distributed via web download

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