MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21308a1fb1f13916a31c22c0c2c794b8ec175b52d635bbf374dd71a7affa4a5. 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 5 File information Comments

SHA256 hash: a21308a1fb1f13916a31c22c0c2c794b8ec175b52d635bbf374dd71a7affa4a5
SHA3-384 hash: 7637a5a8e918b26dc23309d693e781ea47871301f9209bc30889c834a07731464b1e62b4b3d6f93605eb101b7061f220
SHA1 hash: 13710a31d3cead9cce24ee136adbcef4a43d9020
MD5 hash: 5167238137e47986ff96d450b15869f4
humanhash: low-oregon-charlie-diet
File name:5167238137e47986ff96d450b15869f4.exe
Download: download sample
Signature MysticStealer
File size:402'944 bytes
First seen:2023-09-19 15:49:16 UTC
Last seen:2023-09-19 16:35:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 36723152dcc89be0d0104bd374001ada (74 x MysticStealer, 4 x RedLineStealer, 1 x Amadey)
ssdeep 12288:3zulqiG59ouXkxN+sGt1vDVMvPTGM1Sa:3zui5vskvhMvPZs
Threatray 58 similar samples on MalwareBazaar
TLSH T13D84AE3071834036F6615636C594E6720DBEF2101BA2A7BBEF780FBA4B693D6C731256
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe MysticStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
277
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5167238137e47986ff96d450b15869f4.exe
Verdict:
Malicious activity
Analysis date:
2023-09-19 16:53:09 UTC
Tags:
stealc stealer

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

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
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 14:03:56 UTC
File Type:
PE (Exe)
AV detection:
27 of 38 (71.05%)
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:
a21308a1fb1f13916a31c22c0c2c794b8ec175b52d635bbf374dd71a7affa4a5
MD5 hash:
5167238137e47986ff96d450b15869f4
SHA1 hash:
13710a31d3cead9cce24ee136adbcef4a43d9020
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:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
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.

Web download

MysticStealer

Executable exe a21308a1fb1f13916a31c22c0c2c794b8ec175b52d635bbf374dd71a7affa4a5

(this sample)

  
Delivery method
Distributed via web download

Comments