MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d
SHA3-384 hash: d1c3d0bc82364fec80de2b88dce06bb10a22d5c501eab83f00f1f287a2dba29a15904c9e627a8fa04b27f4145f09b400
SHA1 hash: 34949e8010efae33f7a6f82a64ebc43a8a7b7600
MD5 hash: a488c86f7aedafda8a0031af82794f3f
humanhash: sink-mobile-georgia-maryland
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:404'992 bytes
First seen:2023-09-19 13:38:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 07369f734c0325aae69a2991bce41551 (15 x MysticStealer, 4 x RedLineStealer, 1 x CoinMiner)
ssdeep 12288:93OU3SPJ/2gepkuo6IiTVXRr8nQWYyUi:93BSh7iTVF8nQWYf
Threatray 52 similar samples on MalwareBazaar
TLSH T10F84AF02F0D48932D8F1283707F05BF25D7AB4E087715AFB67992F6E9F601D0E622666
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 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 :
304
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449688/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.28159.2880.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)
Sending a custom TCP request
Forced shutdown of a system process
Infecting executable files
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/6509a476f1b40cb0d61eaa86/reports/41177703-cce5-4fcb-a36f-5e2104eb9cff/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d
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/d92c97ba-a9c5-4320-b0c4-c7ad371aecb3
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1310791
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 13:39:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6f4x67qesajooidm53kqtwssbgxktzbk4dmneqx7lfskd5bovoq._file
Verdict:
malicious
Similar samples:
019837d3545e57da432d02ab77deb63087ac0f1367745804b305f13c3a085e40
MysticStealer
2217c6d51886c38905818ed541576afa2f1dffe9b5594f0cd73c5ceb214f031d
MysticStealer
4d93491f6edfc910ec40b98e677501e3a036f087cf99d4754a76a3f7c9bdd8a0
MysticStealer
51694025b727e4281bfe73235b647a08b4d6d60e28de1a971c9bf11b08c97038
MysticStealer
60e23ca016a30b61725f14a51a3c063ec94f95da7337bd341516073e5e221e3c
MysticStealer
9d0e1d8959e30aab2c34d57c91e48d7208cd92a8cee92d83613ce219cba0b59b
MysticStealer
b582c20485dc84d7544083daf9f529bd817c525e1646208fdef1826eb0309074
MysticStealer
bdefdcbdd5af76934913cdfc76ac1785f6df8a5fe32d36e1fbabcf8de754867a
MysticStealer
d45ffff83b761de87daf2843ae1f8b0366552aa2ce586206b41846ce2e2a6f62
MysticStealer
e410e077c7037e5a272e536dc9d2e117520cd15af03a113bcdfbc72a7e597dd5
MysticStealer
+ 42 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230919-qxyjdsbd32/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f157c80d3dcf3e18a9cee71cf7b7c816ae806cf6640c67079a856f37769d20b1
MD5 hash:
736ab164867addc0d3090f9da59d3991
SHA1 hash:
77c045a454a09a06ba6f10f4aad3a3e9f98bfea3
Link:
https://www.unpac.me/results/df31e2d4-82a2-4040-a0fb-eba8e38426c0/
SH256 hash:
bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d
MD5 hash:
a488c86f7aedafda8a0031af82794f3f
SHA1 hash:
34949e8010efae33f7a6f82a64ebc43a8a7b7600
Link:
https://www.unpac.me/results/df31e2d4-82a2-4040-a0fb-eba8e38426c0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bf8bcbfbf024/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/bf8bcbfbf024809739036776a84ed2904d754f215706c69217facb250fa1755d

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/449688/

Comments