MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63b24987e11f1b4180f9385e61deb3be8644a12f9bd586a5f71931f4d738e427. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments 1

SHA256 hash: 63b24987e11f1b4180f9385e61deb3be8644a12f9bd586a5f71931f4d738e427
SHA3-384 hash: 3b2dca4d3eec74e86f436401401f201b49a16fdd7fcc3da7a6f9c63593eca701774233a30d54fb701a23dc28fa809f03
SHA1 hash: 7305a61c80ee55b9e5b2c5bf9ac1f2d12bbf340a
MD5 hash: 0491d2a60d3807935c54b3372de1ff49
humanhash: robin-pasta-carolina-april
File name:0491d2a60d3807935c54b3372de1ff49
Download: download sample
Signature ArkeiStealer
File size:1'947'648 bytes
First seen:2021-11-21 14:14:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a79b3a3a623bf757e06a6dad01f56a4 (8 x ArkeiStealer)
ssdeep 24576:psIkC0cwFFQWCx8GDSqVFZzjukE6G1+aP2mQlNSVE/b72HCL7ElijeNpc+B8IYcL:plmOWCioSiaPKlNSVji/MiMjY
Threatray 3'463 similar samples on MalwareBazaar
TLSH T1D295CF23B6A14837C53317749C2792999D3AFE016A38688A2FF55F4C4F3D6813F295A3
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0491d2a60d3807935c54b3372de1ff49
Verdict:
Malicious activity
Analysis date:
2021-11-21 14:16:18 UTC
Tags:
trojan stealer vidar loader

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

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
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
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
keylogger packed qakbot
Result
Verdict:
UNKNOWN
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:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.GenSteal
Status:
Malicious
First seen:
2021-11-21 14:15:07 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:869 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
Unpacked files
SH256 hash:
fa580f0e777dfd300e086c6df9f678803d999e25a5f0533417f0c53713a8d68d
MD5 hash:
e288fa85acec82211fd177568d8a8f88
SHA1 hash:
a002ca46d5d550e679c2a97082a81100fbd9762e
SH256 hash:
63b24987e11f1b4180f9385e61deb3be8644a12f9bd586a5f71931f4d738e427
MD5 hash:
0491d2a60d3807935c54b3372de1ff49
SHA1 hash:
7305a61c80ee55b9e5b2c5bf9ac1f2d12bbf340a
Malware family:
CryptOne
Verdict:
Malicious
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_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe 63b24987e11f1b4180f9385e61deb3be8644a12f9bd586a5f71931f4d738e427

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-21 14:14:29 UTC

url : hxxp://185.70.186.174/smvsvc.exe