MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7166a2d745495985dbb20a4e67387d9f0f6799ed9bdbe16a452805e0519eb38b. 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 1

SHA256 hash: 7166a2d745495985dbb20a4e67387d9f0f6799ed9bdbe16a452805e0519eb38b
SHA3-384 hash: 9cbddc16df22a95093927c306f8abf2e02d35e4b572073ca884e0a10c230d2f5926774d9ac174b09d93d85fa4c691ac6
SHA1 hash: c4f365e6b775b27b7c12c164b552a31bd3578f78
MD5 hash: b63087ee0da6c8c6e791ef6148965d0a
humanhash: potato-mockingbird-sweet-magazine
File name:b63087ee0da6c8c6e791ef6148965d0a
Download: download sample
Signature MysticStealer
File size:364'544 bytes
First seen:2023-09-29 15:30:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 96baacc90461fcd4b5d9fcc50047c098 (37 x MysticStealer, 26 x Amadey, 15 x RedLineStealer)
ssdeep 6144:OCTeW/s5GqrO5aXnfEGIXWPvZAOPymhGFpF/YEAdvqNQYDMVs0BC+:wmcGqrOk86xbGFvYEAdCNLIs0BC+
Threatray 687 similar samples on MalwareBazaar
TLSH T1B1749E1A75D28477FC7124324F90DBB9953E786448821A7FA3A43EFE4A74F90D632326
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 zbetcheckin
Tags:32 exe MysticStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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)
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:
88 / 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
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-09-29 15:31:07 UTC
File Type:
PE (Exe)
AV detection:
15 of 38 (39.47%)
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:
033a63ee3b12456eaa45fd39381cdd5b5a0914f0e2a6e5e028775b235a3e152d
MD5 hash:
a261b06141fb8cdd61c07a0b92373fde
SHA1 hash:
b4d94af76652fdd5f48f3774db3d9bed0a461ff5
SH256 hash:
7166a2d745495985dbb20a4e67387d9f0f6799ed9bdbe16a452805e0519eb38b
MD5 hash:
b63087ee0da6c8c6e791ef6148965d0a
SHA1 hash:
c4f365e6b775b27b7c12c164b552a31bd3578f78
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.

Web download

MysticStealer

Executable exe 7166a2d745495985dbb20a4e67387d9f0f6799ed9bdbe16a452805e0519eb38b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-09-29 15:30:53 UTC

url : hxxp://77.91.68.238/smo/exto.exe