MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15faaeed646173dd72e040e10f873ee1a16217ce0f322abe8de7cc4a32324654. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: 15faaeed646173dd72e040e10f873ee1a16217ce0f322abe8de7cc4a32324654
SHA3-384 hash: e46165a13109c24be4d0a00eafcc3fdeb9e7d75b72d11be7eef38f487b9c08337b28de0d2403ab4a33b09668fd9d9703
SHA1 hash: 504958163fe9e4827313290f9e15e57e6f55c678
MD5 hash: 73cb6739e2eeb1be8528ca90e815963a
humanhash: april-indigo-princess-zebra
File name:73cb6739e2eeb1be8528ca90e815963a.exe
Download: download sample
Signature ArkeiStealer
File size:632'320 bytes
First seen:2021-11-26 18:00:50 UTC
Last seen:2021-11-26 20:15:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 18236996516f1699a9cb95ecb494d7df (2 x ArkeiStealer, 1 x Smoke Loader)
ssdeep 12288:5sO8uTggVjUPyOX5tXn7NhyGn+xKMZVlM8+cc9r7CXvAlc:5yuTggVjUKo5hn7HyGaZUxt9cAl
Threatray 3'494 similar samples on MalwareBazaar
TLSH T13ED4122175A2C731F7A24A346CB4CF750B3B79726230168B2BB4162E5EF06F058F6766
File icon (PE):PE icon
dhash icon fcfcf4f4d4d4d8c0 (12 x RedLineStealer, 12 x RaccoonStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
73cb6739e2eeb1be8528ca90e815963a.exe
Verdict:
Malicious activity
Analysis date:
2021-11-26 18:04:06 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
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Сreating synchronization primitives
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
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Result
Verdict:
UNKNOWN
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:
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 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:
2021-11-26 18:01:12 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:915 discovery spyware stealer suricata
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
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://mstdn.social/@anapa
https://mastodon.social/@mniami
Unpacked files
SH256 hash:
fba80e768a8e2291ed0e4cc900dc57e28d9474b02f0389589929f7f9c4ed0830
MD5 hash:
93185aa705d5cdd7885dfac45bf0f001
SHA1 hash:
57a66a76f5c28e89bac0b2bb1501ba7e2af8438b
SH256 hash:
15faaeed646173dd72e040e10f873ee1a16217ce0f322abe8de7cc4a32324654
MD5 hash:
73cb6739e2eeb1be8528ca90e815963a
SHA1 hash:
504958163fe9e4827313290f9e15e57e6f55c678
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.

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