MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d400ae8368680805e1172303d27358f44dc6428ff6a304622bd43f79956fb0d4. 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



MysticStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: d400ae8368680805e1172303d27358f44dc6428ff6a304622bd43f79956fb0d4
SHA3-384 hash: 984367165f8abea4b762a4b245bffc22f017a6136fb292d4302b539d8a7214043b30f992a27e695aa5c8647f27ab6a3a
SHA1 hash: 82a6587a3b37b06fb325e82c7f35c79314de629a
MD5 hash: a4f2a650766595ed4b745f5abefddc29
humanhash: white-tennessee-lake-coffee
File name:file
Download: download sample
Signature MysticStealer
File size:282'624 bytes
First seen:2023-09-30 13:37:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5b961e24b82512d2a00ac6c970dad1c8 (9 x MysticStealer, 5 x RedLineStealer, 4 x Smoke Loader)
ssdeep 6144:WhBnKajWpVP06xohFl23ha6sSHNEzZJ0wy5leXwbK7rj:WfKajWmjlaszZJ0wy5leXwbyj
Threatray 763 similar samples on MalwareBazaar
TLSH T13F54C09A77C08BB3D8856D31C168D6AB87F5F8100BC0395FDFD8672ABD512A888D7817
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:exe MysticStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.239/wase/zor40.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Modifying a system executable file
Delayed writing of the file
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Infecting executable files
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin
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:
Mystic Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-30 13:38:04 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mystic stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Mystic
Unpacked files
SH256 hash:
69c3c07646fee6357420e43f14db68b57af322b522367e148f601a6bb6af1bbd
MD5 hash:
e7ebba2a615bf0a8458bcefbc7c5c827
SHA1 hash:
5cabb23245c346b70a22753e26402a091bfd1022
SH256 hash:
d400ae8368680805e1172303d27358f44dc6428ff6a304622bd43f79956fb0d4
MD5 hash:
a4f2a650766595ed4b745f5abefddc29
SHA1 hash:
82a6587a3b37b06fb325e82c7f35c79314de629a
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu

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

Comments