MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34197627fad94070514ffbfbe93c3df4eb9ed6df897095d2bcb1ca6848a8f096. 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


Intelligence 11 IOCs YARA 6 File information Comments 1

SHA256 hash: 34197627fad94070514ffbfbe93c3df4eb9ed6df897095d2bcb1ca6848a8f096
SHA3-384 hash: 5706e4135e7bb989f158686862137c2f4cc6076669f3fd14ed83b79339c08443d4cb7456659b50b6803460ee6a5bfea3
SHA1 hash: 6840de50da8c11c41ea9ab7503844fe3cbc39417
MD5 hash: 67466140accc0e7627a4066413a54ead
humanhash: kansas-alanine-seven-cold
File name:5.exe
Download: download sample
Signature ArkeiStealer
File size:655'872 bytes
First seen:2021-05-04 14:54:15 UTC
Last seen:2021-05-04 16:01:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e282e474b4b570377c09595ac5d79ff9 (2 x DanaBot, 1 x ArkeiStealer, 1 x CryptBot)
ssdeep 12288:9VVXp4XuMV/dTRRES3kweySX8ont21JgJl5yxs6pqNN:H4+MTUS3kwev2Pclks6Mn
Threatray 755 similar samples on MalwareBazaar
TLSH 8BD4E130BA90C036E7B601F949B6927C65297D615F2B51CFA2DC6AEE07346F0AC31397
Reporter starsSk87264403
Tags:ArkeiStealer exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5.exe
Verdict:
Malicious activity
Analysis date:
2021-05-04 14:50:15 UTC
Tags:
trojan stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
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
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:
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.Infostealer.Racealer
Status:
Malicious
First seen:
2021-05-04 00:23:34 UTC
AV detection:
32 of 47 (68.09%)
Threat level:
  5/5
Result
Malware family:
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:
934bfa175dabf1a09b9d6f6b73852cfba1baab1b11ae4680f83ad579ee10a374
MD5 hash:
94b1e4071475031e4c28f66049882989
SHA1 hash:
a95085a774442ca09518a9176be98ab0e6e4bd4b
Detections:
win_vidar_auto
SH256 hash:
34197627fad94070514ffbfbe93c3df4eb9ed6df897095d2bcb1ca6848a8f096
MD5 hash:
67466140accc0e7627a4066413a54ead
SHA1 hash:
6840de50da8c11c41ea9ab7503844fe3cbc39417
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Vidar
Author:kevoreilly
Description:Vidar Payload
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



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-04 15:01:41 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
1) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [C0007] Memory Micro-objective::Allocate Memory
11) [C0033] Operating System Micro-objective::Console
12) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
13) [C0040] Process Micro-objective::Allocate Thread Local Storage
14) [C0043] Process Micro-objective::Check Mutex
15) [C0042] Process Micro-objective::Create Mutex
16) [C0041] Process Micro-objective::Set Thread Local Storage Value
17) [C0018] Process Micro-objective::Terminate Process
18) [C0039] Process Micro-objective::Terminate Thread