MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d5a207da0ff7f562e93477fe49d54cfcac75d4637125755c26db77a7d50ec40c. 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: 10
| SHA256 hash: | d5a207da0ff7f562e93477fe49d54cfcac75d4637125755c26db77a7d50ec40c |
|---|---|
| SHA3-384 hash: | 2b235ed695214815a7a86754a610e380ee73cf883999919c93f3fb9eb39ecc7f88a14f0a7e3d9023888f354a141518ba |
| SHA1 hash: | 7a536a0dd184721275884d3d9ccdfc153467a927 |
| MD5 hash: | 0f92134ed4621473294d7ec28fc4ccef |
| humanhash: | sierra-leopard-beer-emma |
| File name: | 0f92134ed4621473294d7ec28fc4ccef.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 533'504 bytes |
| First seen: | 2021-04-29 18:25:50 UTC |
| Last seen: | 2021-04-29 19:04:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 20a3b8299db6e8582c3eb04a6c72e959 (2 x ArkeiStealer, 2 x RedLineStealer, 1 x Loki) |
| ssdeep | 12288:wEHqN4C998s+or7fZkTnAFdy2WOb6RoSetRDmTn5:X61+I7FT1ImyT5 |
| Threatray | 730 similar samples on MalwareBazaar |
| TLSH | 37B4021274C4C072D182653B8935C7708B7E7C75256A7B4F6FC82AFEAB646E2972130E |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://116.203.140.224/ | https://threatfox.abuse.ch/ioc/24961/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
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
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
Launching a process
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
Multi AV Scanner detection for submitted file
Tries to harvest and steal Bitcoin Wallet information
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-29 01:05:06 UTC
AV detection:
16 of 29 (55.17%)
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 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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 local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
Unpacked files
SH256 hash:
fe9f31ff486ee9532ac8ddb0d5d3b38923f0cad2abf065aae10f7c439c315d64
MD5 hash:
79caf1613bd5438eee16005699c09c83
SHA1 hash:
047a0f353606118e6b8f344b959c735542dc29c0
Detections:
win_vidar_auto
SH256 hash:
d5a207da0ff7f562e93477fe49d54cfcac75d4637125755c26db77a7d50ec40c
MD5 hash:
0f92134ed4621473294d7ec28fc4ccef
SHA1 hash:
7a536a0dd184721275884d3d9ccdfc153467a927
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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 / ArkeiStealer |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| 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.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
1) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
2) [C0049] File System Micro-objective::Get File Attributes
3) [C0051] File System Micro-objective::Read File
4) [C0052] File System Micro-objective::Writes File
5) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
6) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
7) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
8) [C0040] Process Micro-objective::Allocate Thread Local Storage
9) [C0041] Process Micro-objective::Set Thread Local Storage Value
10) [C0018] Process Micro-objective::Terminate Process
11) [C0039] Process Micro-objective::Terminate Thread