MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c
SHA3-384 hash: 135a46bbeb2bbfd4e0bf03875e6588a10c1797b64b167515be31d2c177ad442bcd4d263b0ff433d7e103714831651a26
SHA1 hash: 248fdb8618ba9a52f7bd11126ddc4b40076bf245
MD5 hash: 17f75f87612c9972e82ed3a929d7c821
humanhash: enemy-saturn-potato-diet
File name:SecuriteInfo.com.Trojan.Inject4.61510.15915.27794
Download: download sample
Signature MysticStealer
Create hunting rule
File size:364'544 bytes
First seen:2023-09-30 01:30:57 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:qDTeW/s5GqrO5aXnfEGIXWPvZAO7yNKex+XYkFJ1tuAmehwAUxVs0BC+:RmcGqrOk86xKKexyhFJ6A1wAes0BC+
Threatray 729 similar samples on MalwareBazaar
TLSH T17174BE0672D1F272C8722E3206F4EB695DBC746449861DAF5B580E6E4EE02F3B1B2537
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 SecuriteInfoCom
Tags:exe MysticStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/452131/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.61510.15915.27794.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Modifying a system executable 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)
DNS request
Infecting executable files
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/65177a5733582f234e078cf4/reports/e10bb631-b2fb-4017-890a-534432c63986/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20c1c544-28bb-4f6b-afc2-a38d23225285
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1317010
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 domain / URL
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-09-30 01:31:05 UTC
File Type:
PE (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l533jq2oejxwhaysvevbsh4klyswh2zlsymm25y3mtf6svlucnoa._file
Verdict:
malicious
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MysticStealer
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6a804f8a720d308d62aef87f7b1fcc00c250c17df1db9a32a03833fa70fa7f2c
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bb8fe4694e32e961db930b73d43c5d3afe3169b8394b6e04a5fe53e8f6238beb
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c2b8b5bcfcc293ab8509513c69e4176c426f5c53d0ece5cfc9edf8cd27f85f00
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d4e5e1b925cdd3e14fb36635b077e44f891c28642cd41d04b4370211889b450e
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ebb1f2b70c5a940af8c3d6065d3b1022d40f5cd48f3b5f88a9e41bdf35e20745
MysticStealer
+ 719 additional samples on MalwareBazaar
Result
Malware family:
mystic
Create hunting rule
Score:
  10/10
Tags:
family:mystic stealer
Link:
https://tria.ge/reports/230930-bxdfwsfg7v/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Mystic
Unpacked files
SH256 hash:
9729674089b502a1c433766749036cbd9c75eb5735424ddbb7c8d0de1bb99e9a
MD5 hash:
d0ad89c0b07e87eb323ad4e736c7463a
SHA1 hash:
edf8b973aedef75db709f18d196fd85b2b0390d0
Link:
https://www.unpac.me/results/9af09fab-6569-461f-b5ae-6f1b9e1b7dd7/
SH256 hash:
5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c
MD5 hash:
17f75f87612c9972e82ed3a929d7c821
SHA1 hash:
248fdb8618ba9a52f7bd11126ddc4b40076bf245
Link:
https://www.unpac.me/results/9af09fab-6569-461f-b5ae-6f1b9e1b7dd7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5f77b4c34e22/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5f77b4c34e226f638312a92a191f8a5e2563eb2b9618cd771b64cbe95574135c

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/452131/

Comments