MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5b4b8343ff56fd9ca6d55567e49a3bf1f31d542dbe620bdeb27f7e7ce792c656. 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: 15
| SHA256 hash: | 5b4b8343ff56fd9ca6d55567e49a3bf1f31d542dbe620bdeb27f7e7ce792c656 |
|---|---|
| SHA3-384 hash: | 406a7f1247de72a43e1eaa08396c2d722ab827b9c91b283f37549bff0739515a58ee1b3fea63599f022b8dc3b1b92a28 |
| SHA1 hash: | 0b51b1f2c8e25516bddc9e7985a49f3f21049176 |
| MD5 hash: | e67f6f38d2df9860e479110c20e65480 |
| humanhash: | blue-william-north-colorado |
| File name: | SecuriteInfo.com.Trojan.PWS.Steam.36399.19509.15804 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'150'108 bytes |
| First seen: | 2023-08-11 10:29:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2851f76e885446c55a9b6a41d8745a10 (3 x ArkeiStealer) |
| ssdeep | 24576:txcqRQGvPD4jYQbYYQOOByy/dlAEuTFh/8j0U6Y:HjPD8dhO//neFF8j0U6Y |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T103359D27B2E0CA34F6A801719B3FC9A13B55E8E02715E2DFAF9610647E911F017F1A9D |
| TrID | 58.6% (.CPL) Windows Control Panel Item (generic) (197083/11/60) 21.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 3.1% (.EXE) Win64 Executable (generic) (10523/12/4) 1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  SecuriteInfoCom |
| Tags: | ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
322
Origin country :
FRVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Steam.36399.19509.15804
Verdict:
Malicious activity
Analysis date:
2023-08-11 10:31:36 UTC
Tags:
stealer arkei vidar
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
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Stealing user critical data
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
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.
Verdict:
Malicious
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
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
Uses known network protocols on non-standard ports
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2023-08-11 10:30:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:b6eeaad3f6e6f520e763f58628229a46 spyware stealer
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Loads dropped DLL
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://t.me/tatlimark
https://steamcommunity.com/profiles/76561199536605936
https://steamcommunity.com/profiles/76561199536605936
Unpacked files
SH256 hash:
5b4b8343ff56fd9ca6d55567e49a3bf1f31d542dbe620bdeb27f7e7ce792c656
MD5 hash:
e67f6f38d2df9860e479110c20e65480
SHA1 hash:
0b51b1f2c8e25516bddc9e7985a49f3f21049176
Detections:
VidarStealer
Malware family:
Vidar.A
Verdict:
Malicious
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | grakate_stealer_nov_2021 |
|---|
| Rule name: | has_telegram_urls |
|---|---|
| Author: | Aaron DeVera<aaron@backchannel.re> |
| Description: | Detects Telegram URLs |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Telegram_Links |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly,rony |
| Description: | Vidar Payload |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | win_vidar |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detection of Vidar Stealer and Variants via strings present in final unpacked payloads |
| Rule name: | win_vidar_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.vidar. |
| Rule name: | win_vidar_strings_jun_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detection of Vidar Stealer and Variants via strings present in final unpacked payloads |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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