MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac2fb6674e44ec4e06a12aa1fed4b46fbc064c7940c603aa83344d04f738a3cb. 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: 9
| SHA256 hash: | ac2fb6674e44ec4e06a12aa1fed4b46fbc064c7940c603aa83344d04f738a3cb |
|---|---|
| SHA3-384 hash: | f8e2a98d696ffcd6f16bd38b27f513343d51b026efee3ceb30ac026b8b245a9ab7f84aa2f3325e6e75b8c20b5d1ca20c |
| SHA1 hash: | 7f3ea2e3f8b4338024f1e75d464bba8f507706f5 |
| MD5 hash: | ca783503849f597d3ee2d6555adc1513 |
| humanhash: | wyoming-texas-nuts-happy |
| File name: | SecuriteInfo.com.Variant.Zusy.340597.28655.16207 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 553'984 bytes |
| First seen: | 2021-02-21 10:46:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9df31cb2808d83d4fa20c7197d4ce79b (1 x ArkeiStealer) |
| ssdeep | 12288:4Op68AyrPulXB+vhpdUqRU2k6ZYks4ylA3uPt3/Ib:4O81aCBO6qRPk6KFA3uPGb |
| Threatray | 762 similar samples on MalwareBazaar |
| TLSH | 21C4CF23B2A2C03AC0B331718E1A97655EBAFD20053398976BD81A1D5F645E1EF39773 |
| Reporter |  SecuriteInfoCom |
| Tags: | ArkeiStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a file
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
DNS request
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
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:
Vidar
Detection:
malicious
Classification:
phis.troj.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Vidar
Status:
Malicious
First seen:
2021-02-21 09:40:38 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 752 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies system certificate store
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 local email clients
Reads user/profile data of web browsers
Vidar
Unpacked files
SH256 hash:
ac2fb6674e44ec4e06a12aa1fed4b46fbc064c7940c603aa83344d04f738a3cb
MD5 hash:
ca783503849f597d3ee2d6555adc1513
SHA1 hash:
7f3ea2e3f8b4338024f1e75d464bba8f507706f5
Detections:
win_vidar_auto
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_References_CryptoWallets |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers |
| Rule name: | win_vidar_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | with_sqlite |
|---|---|
| Author: | Julian J. Gonzalez <info@seguridadparatodos.es> |
| Description: | Rule to detect the presence of SQLite data in raw image |
| Reference: | http://www.st2labs.com |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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