MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2ca76052b184c69881e79f3f7549ae884f38a57f50f5801fa40aa953f20b11b. 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
| SHA256 hash: | b2ca76052b184c69881e79f3f7549ae884f38a57f50f5801fa40aa953f20b11b |
|---|---|
| SHA3-384 hash: | 7c98f84c7d1911234536f14814e72475db7e23d8da7feb8748b22eb8b03a3fae6c4947a35df58a4f7de5e5ae4b0fe172 |
| SHA1 hash: | 92ed82739f21d292e8b138a4d60adfa953dcb5ba |
| MD5 hash: | 3a245fc237c3c9489472d2e050cbd2c8 |
| humanhash: | butter-sodium-arkansas-december |
| File name: | 3a245fc237c3c9489472d2e050cbd2c8.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 585'216 bytes |
| First seen: | 2021-02-05 19:03:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 877e2d1bbd997d517aee2d70fbbba1bb (1 x ArkeiStealer, 1 x RaccoonStealer) |
| ssdeep | 12288:srvdAJzL9GSPa0gQIPbo9ZxClvjW12jESYnb0JqesirOMCIHpAfz:sTmL9GgIzonxCNiwQ08esCObmAr |
| Threatray | 473 similar samples on MalwareBazaar |
| TLSH | 41C4DF0067A1C035F9F733F859BA8268A92D7EB1676490CF52D526EA4B746F0BC31317 |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3a245fc237c3c9489472d2e050cbd2c8.exe
Verdict:
Malicious activity
Analysis date:
2021-02-05 19:06:27 UTC
Tags:
trojan stealer vidar loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Creating a file
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Deleting a recently created file
Reading critical registry keys
Replacing files
Creating a window
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
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.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
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)
Uses dynamic DNS services
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2021-02-05 19:04:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 463 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
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:
4c0d414a0f90e414cb0bd8f31b4823ff8db4d3f84a0c12636fd6b29de9384d8e
MD5 hash:
bbdf9bcd06ab9b0b92c8b0b8ac4188d8
SHA1 hash:
fbab094cb2c8237124970496501ec4a2f718219a
Detections:
win_vidar_auto
SH256 hash:
b2ca76052b184c69881e79f3f7549ae884f38a57f50f5801fa40aa953f20b11b
MD5 hash:
3a245fc237c3c9489472d2e050cbd2c8
SHA1 hash:
92ed82739f21d292e8b138a4d60adfa953dcb5ba
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: | 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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