MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 019837d3545e57da432d02ab77deb63087ac0f1367745804b305f13c3a085e40. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: 019837d3545e57da432d02ab77deb63087ac0f1367745804b305f13c3a085e40
SHA3-384 hash: 5f40b87b16990a3d333f83dee00021e80003a119a767e56cffcaa696dab834292e8af7b5c82166c043b32d1e52779ca1
SHA1 hash: af2ed5ae0ddb485da1ed2693119e2f3835c952e6
MD5 hash: a1a10aff3c007b6da0f8a538e9c6d8f1
humanhash: wyoming-uranus-leopard-grey
File name:file
Download: download sample
Signature MysticStealer
File size:404'992 bytes
First seen:2023-09-19 12:00:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 07369f734c0325aae69a2991bce41551 (15 x MysticStealer, 4 x RedLineStealer, 1 x CoinMiner)
ssdeep 6144:k2CTmInU3SPmZbHh3Y/feAOTAuepvy5OwlnqTJgaWXC+5/ocfAXQfYyUi9:k2KU3SPJ/29epa5/lqFWvx7AkYyUi
Threatray 48 similar samples on MalwareBazaar
TLSH T13584BF05B8E1C831DD722CB209B58776886BBB300B556CDFE7B91FEA4E241C0D5327A6
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://77.91.68.238/love/no230.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
297
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
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:
96 / 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 submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.RedLine
Status:
Malicious
First seen:
2023-09-19 12:01:06 UTC
File Type:
PE (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f157c80d3dcf3e18a9cee71cf7b7c816ae806cf6640c67079a856f37769d20b1
MD5 hash:
736ab164867addc0d3090f9da59d3991
SHA1 hash:
77c045a454a09a06ba6f10f4aad3a3e9f98bfea3
SH256 hash:
019837d3545e57da432d02ab77deb63087ac0f1367745804b305f13c3a085e40
MD5 hash:
a1a10aff3c007b6da0f8a538e9c6d8f1
SHA1 hash:
af2ed5ae0ddb485da1ed2693119e2f3835c952e6
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