MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a. 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: 9
| SHA256 hash: | 4a891dc9dba8058c5a26aee7c2a25d2f4a10fd1acde4680d53c2957c8339d43a |
|---|---|
| SHA3-384 hash: | 6ec69f859bc0f40938d414227af017fe93392542ce5cfce77aea73a416533197c92579c80645d342a28f10bccd9227bb |
| SHA1 hash: | db00496544db6903028eb4dec6d0020a1d51f910 |
| MD5 hash: | ced973088487636e7ab7fd709c8a268d |
| humanhash: | victor-coffee-washington-connecticut |
| File name: | CED973088487636E7AB7FD709C8A268D.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 1'206'996 bytes |
| First seen: | 2021-04-19 12:55:24 UTC |
| Last seen: | 2021-04-19 14:25:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e0c86032cf78be7234154b8822ee9069 (1 x ArkeiStealer) |
| ssdeep | 24576:rinFvegeJVcvciSdkwbrHob+4z1ljpe8uxWdAWI:elwKz1ljUTp |
| Threatray | 635 similar samples on MalwareBazaar |
| TLSH | CF458B1751D08226FA9DC0B6B2AAC7FB9DCC257F4F1833FFA09855D855285E02932A73 |
| 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://88.198.106.10/ | https://threatfox.abuse.ch/ioc/8994/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CDC95F7C10CC944D1B9C48F551CAD3E0.exe
Verdict:
Malicious activity
Analysis date:
2021-04-19 12:50:18 UTC
Tags:
installer 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
Unauthorized injection to a recently created process
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
Sending a UDP request
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
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)
Injects a PE file into a foreign processes
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:
Gathering data
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 625 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
Suspicious use of SetThreadContext
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
Vidar
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Cryptor
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.
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
2) [C0019] Data Micro-objective::Check String
3) [C0052] File System Micro-objective::Writes File
4) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
5) [C0040] Process Micro-objective::Allocate Thread Local Storage
6) [C0018] Process Micro-objective::Terminate Process