MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b16c56f47b2e373f0f6551be8eba30ea305db58854cddf3cf057d4be30105fa. 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 6 File information Comments

SHA256 hash: 5b16c56f47b2e373f0f6551be8eba30ea305db58854cddf3cf057d4be30105fa
SHA3-384 hash: 2746a094b93054af8519854ab76e87dbae055a9ef58a78cdfeb9818795499233cfba38d11f2ce3abe0c16a92d73ec59b
SHA1 hash: 5ecf0ddd79f89522e886df5cab2952b222ef1b27
MD5 hash: a42bb7431a9eb078470d4a62553e2045
humanhash: mango-undress-seven-triple
File name:a42bb7431a9eb078470d4a62553e2045.exe
Download: download sample
Signature MysticStealer
File size:387'448 bytes
First seen:2023-10-06 14:13:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 06ede52fcc31e4900f4f1a7060fce645 (10 x RedLineStealer, 6 x Stealc, 5 x Amadey)
ssdeep 6144:/4ZSM92pCryG4kfjSGwEi56AOnGFeQDGjxdby+rf7qwDyenyneDymPB50D:/4Zd2wryNSE9DG1d+07DyenyneQD
Threatray 767 similar samples on MalwareBazaar
TLSH T13184AE00B4D0C873E823013608D8DB775E7D7D614BA695EB1BA8DBBDDE607C097362A6
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 :
1
# of downloads :
261
Origin country :
NL NL
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)
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin overlay packed
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.Stealerc
Status:
Malicious
First seen:
2023-10-06 13:52:52 UTC
File Type:
PE (Exe)
AV detection:
22 of 37 (59.46%)
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
Detect Mystic stealer payload
Mystic
Malware Config
C2 Extraction:
http://5.42.92.211/loghub/master
Unpacked files
SH256 hash:
4e0e4660d283270ae7abac2520b0bbd19324ff879c079ddb771c072bc7bbf60e
MD5 hash:
9550b6022fcadfa9c2b6ed54f716b5eb
SHA1 hash:
0f2056f10af352f7c96cd0be0ab10538688512c2
SH256 hash:
5b16c56f47b2e373f0f6551be8eba30ea305db58854cddf3cf057d4be30105fa
MD5 hash:
a42bb7431a9eb078470d4a62553e2045
SHA1 hash:
5ecf0ddd79f89522e886df5cab2952b222ef1b27
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
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments