MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3b8fa8ebf771261dee5745e62187ea8da346131f79222056aa61d426a6b6a8f. 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
| SHA256 hash: | a3b8fa8ebf771261dee5745e62187ea8da346131f79222056aa61d426a6b6a8f |
|---|---|
| SHA3-384 hash: | 781dafd19510d4651fa28260eea5612ec9f5ba9b987de0cbcc4f31cad80c13c345f0ae79f677a970e9351446d57005b8 |
| SHA1 hash: | 4faeeda24f26ad77029cef1fb79692839e7f2b17 |
| MD5 hash: | f217f82e98117a627f4bff1fa4113403 |
| humanhash: | steak-rugby-yankee-lemon |
| File name: | f217f82e98117a627f4bff1fa4113403.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 553'984 bytes |
| First seen: | 2021-02-03 18:21:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f54cc0304d2cd0172929148ae0ee0bf6 (3 x ArkeiStealer) |
| ssdeep | 12288:9yVpSwe8odyL6J49jHwmLHfsWvBuPL7R98NNNacgx3/:9y/SN1sO4qUHUAsPH8Nacg |
| Threatray | 730 similar samples on MalwareBazaar |
| TLSH | 61C4BF23B192C036C0B731328A569B655EBAFD20053394977FD81A1D5F606E2EF3A772 |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f217f82e98117a627f4bff1fa4113403.exe
Verdict:
Malicious activity
Analysis date:
2021-02-03 18:24:22 UTC
Tags:
installer trojan stealer vidar loader evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file
Sending a UDP request
Deleting a recently created file
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Stealing user critical data
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
May check the online IP address of the machine
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.VidarStealer
Status:
Malicious
First seen:
2021-02-03 17:08:00 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 720 additional samples on MalwareBazaar
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar discovery ransomware spyware stealer
Behaviour
Checks processor information in registry
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
JavaScript code in executable
Looks up external IP address via web service
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:
a3b8fa8ebf771261dee5745e62187ea8da346131f79222056aa61d426a6b6a8f
MD5 hash:
f217f82e98117a627f4bff1fa4113403
SHA1 hash:
4faeeda24f26ad77029cef1fb79692839e7f2b17
Detections:
win_vidar_g0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar infostealer variants |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly |
| Description: | Vidar Payload |
| 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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