MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a2be7855350184ea40ecac7315587f1256413b98c204c22ec78507812551a96. 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: | 3a2be7855350184ea40ecac7315587f1256413b98c204c22ec78507812551a96 |
|---|---|
| SHA3-384 hash: | 592d9fde67618fb0132be48c4f646424a35741c1c712f68e3b2994080841f1937b261ff13daf80e87e0a1ae2145ef25e |
| SHA1 hash: | 557ea8d272d2ff2fbb11d3c0af743fe2658be466 |
| MD5 hash: | 4b994e8e6985209688d468c29469ae01 |
| humanhash: | chicken-quebec-cold-lemon |
| File name: | file |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 400'896 bytes |
| First seen: | 2023-09-06 20:10:23 UTC |
| Last seen: | 2023-09-07 16:46:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 927e8ee399146237468353308c6002fe (2 x ArkeiStealer, 1 x MarsStealer, 1 x Stealc) |
| ssdeep | 12288:Eb9dqjqzLvVkDx/lk8BRNxtVfPgGMELRT8:EbbqWWjLx/l7RT8 |
| Threatray | 5 similar samples on MalwareBazaar |
| TLSH | T10084F11276C2C032E27366345AB1C7B56EBB7C715B3195DB67A43A3E0F71AC19A3430A |
| TrID | 39.5% (.EXE) InstallShield setup (43053/19/16) 28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 9.6% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 448c94846044c020 (1 x ArkeiStealer) |
| Reporter |  andretavare5 |
| Tags: | ArkeiStealer exe |
andretavare5
Sample downloaded from https://vk.com/doc44017378_668973804?hash=aoA2eBqb6nIEWjKZbKhHxICaKpJkWi7klNaObt6UkNs&dl=eYV43JhblwZsWLriL3crHeVSuFAaUbq9Ak2DMjArH1g&api=1&no_preview=1#walIntelligence
File Origin
# of uploads :
12
# of downloads :
345
Origin country :
USVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-06 20:11:44 UTC
Tags:
installer arkei stealer vidar trojan
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
Searching for the window
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
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control greyware lolbin packed shell32
Verdict:
Malicious
Labled as:
Malware
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
C2 URLs / IPs found in malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
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.Privateloader
Status:
Malicious
First seen:
2023-09-06 18:13:33 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar botnet:8dfb9718f541b5a0857b496753724fcc discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Vidar
Malware Config
C2 Extraction:
https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734
https://steamcommunity.com/profiles/76561199548518734
Unpacked files
SH256 hash:
658993e4d7066d490598d825ecdb68082e68ac63c0299dfbddfbe12144422b16
MD5 hash:
93d97f2da99efd53298f95e7e16f8335
SHA1 hash:
d95235b34c4ca1886302bb08b7679b68a02862fa
Detections:
VidarStealer
SH256 hash:
3a2be7855350184ea40ecac7315587f1256413b98c204c22ec78507812551a96
MD5 hash:
4b994e8e6985209688d468c29469ae01
SHA1 hash:
557ea8d272d2ff2fbb11d3c0af743fe2658be466
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| Rule name: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Telegram_Links |
|---|
| Rule name: | Vidar |
|---|---|
| Author: | kevoreilly,rony |
| Description: | Vidar Payload |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| 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.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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