MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41c46f9e2efd543fcfe113698e6516056df5ead8a245c3c8011a7441d11c2674. 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: 41c46f9e2efd543fcfe113698e6516056df5ead8a245c3c8011a7441d11c2674
SHA3-384 hash: a45083d80516788fec86a6e82d591e6c79f6abf2c547265dce5f010991695b8379023eff1f61bebbe8902fdb42c16681
SHA1 hash: ecebd8d0eba1e3a8b82743bfa1bf3b50c5ef869b
MD5 hash: 4036fc0165382dd0fcfa2d39249b715f
humanhash: social-paris-fish-pluto
File name:file
Download: download sample
Signature MysticStealer
File size:261'632 bytes
First seen:2023-09-08 14:08:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 501d856dac433ef12d6176692172a3b7 (5 x Smoke Loader, 3 x RedLineStealer, 2 x MysticStealer)
ssdeep 6144:9S07aTPIBm5KAITPT6DQyAEtD5tRLVwIyDdw:9S07aKEKscWxJxJyDdw
Threatray 647 similar samples on MalwareBazaar
TLSH T1F044BF12B4C28232C13E2B3518B0A360C768D5F89ADD6E9B6B4C4DF56F707D66919B33
TrID 32.1% (.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 :
329
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-08 14:08:52 UTC
Tags:
n/a

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
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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:
84 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
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.Synder
Status:
Malicious
First seen:
2023-09-08 14:09:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
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:
a56a371b1835f09f24542485af94537ad75730f53e79f4057151257efbe54c53
MD5 hash:
0709186b6845bb3aa6374164f1f4b79a
SHA1 hash:
e25598ef88d2fa82ee7ec41bed28d44b9937fc3c
SH256 hash:
41c46f9e2efd543fcfe113698e6516056df5ead8a245c3c8011a7441d11c2674
MD5 hash:
4036fc0165382dd0fcfa2d39249b715f
SHA1 hash:
ecebd8d0eba1e3a8b82743bfa1bf3b50c5ef869b
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments