MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c
SHA3-384 hash: b28df2362f8f9b3ff69676523d5d64a480355863ee294ae5702d2d97811de73480e5fcc4c40fb780d9f5195e2808c327
SHA1 hash: 3b66449e68eaacc24e0603c8b8738f74245cfedd
MD5 hash: 225505caf3681635f931765354811f0e
humanhash: fifteen-purple-nitrogen-cold
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:402'944 bytes
First seen:2023-09-18 22:02:23 UTC
Last seen:2023-09-18 22:36:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 36723152dcc89be0d0104bd374001ada (74 x MysticStealer, 4 x RedLineStealer, 1 x Amadey)
ssdeep 12288:ODyYqiG59ouukYvCp+WWQOmJ0Y/0XdW1Sa:ODy75D+dVmeY/0XdWs
Threatray 4 similar samples on MalwareBazaar
TLSH T13084CF41B5D18375C83354324CA0E37615BD75A00EA7EDAB27979AFE8F362C08A3592F
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 andretavare5
Tags:exe MysticStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.238/love/no230.exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
289
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-18 22:05:20 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/362b8237-06de-4e83-9dec-ffe80bde5b43

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449474/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.61167.26999.7356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
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/6508c916f1b40cb0d61e3c95/reports/fe7f61c4-6ab2-46fe-8568-9456d67995b2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c
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/8d28658b-ad00-439d-aeaa-aa016d16c685
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1310385
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
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 22:03:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7l2mq7unr25gy3d5mlc22xm4iwiizxek52pq3c7w3nf3t2y3qga._file
Verdict:
malicious
Similar samples:
4b2993b1df350251810a7fc21b1229e352bef54ef29eb287dfaa46ce1d7d7301
MysticStealer
51890ea2e749f0994492bfb2a095f0ddf712b8c91fca65bc606c1ce0021894d8
MysticStealer
5d59290a5a80f52cba944d47cf09a084c32aa9ebc271c1d17f6ccdbbdbb7ee45
MysticStealer
a122abf17513a4ccd45656377ba0b7a3a3b9d814494cf12c6ff11e748a167750
MysticStealer
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230918-1yb2wsfb49/
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/70eb9869-95ad-4a56-a51b-0c01221dd1e1/
SH256 hash:
4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c
MD5 hash:
225505caf3681635f931765354811f0e
SHA1 hash:
3b66449e68eaacc24e0603c8b8738f74245cfedd
Link:
https://www.unpac.me/results/70eb9869-95ad-4a56-a51b-0c01221dd1e1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fd7a643f46c/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/4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c

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
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
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/449474/

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