MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc. 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: 5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc
SHA3-384 hash: 62b70a64376f6824c38987f7ccf9920d478dbc188a21cc695bdd84dc259dd9bea988cb0a10a895c33cd1462cc8a06ca5
SHA1 hash: df610fe6aee0686913905c24b0518e4e15932460
MD5 hash: b045b1ad5f9c23bec59af102feb4bcc0
humanhash: green-maine-failed-missouri
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:396'288 bytes
First seen:2023-09-12 12:12:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29c8b785823d6c11cf3aae5ebbb5f0e6 (8 x RedLineStealer, 6 x MysticStealer, 1 x Smoke Loader)
ssdeep 12288:hJ88kfMfnuis006jmRNhsjzNtEMyUzRdG:hW8kfGnbsZ4DzR4
TLSH T18784AFD174D2C671E17335324668DAB4567DF860072C4ACB63DCCA3E8B225D26B3A9E3
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 :
316
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-12 12:13:37 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/02353950-a023-4d45-9f68-4f49830912a7

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/448165/
Detection(s):
Win.Malware.Exploitx-9967939-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/650055cf482c0b85d556eaf5/reports/31684394-7898-4bbc-a9e9-432a63c89cbd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc
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:
Unknown
Link:
https://analyze.intezer.com/analyses/837c01fa-3eb2-4d48-8d5f-0cc97ebb7931
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1308639
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
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/5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc/
Threat name:
Win32.Trojan.Synder
Create hunting rule
Status:
Malicious
First seen:
2023-09-12 12:13:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lt5ph7vevz6ix5xhejx5ggnoxfqkq7ul7n5rl2oin4raz6t4lxoa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230912-pdqtrscb9y/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ff5bb0b2d444da2f2b4dc82a2f49e46b6ceac0ee3785a492e48ecbcf1aa07541
MD5 hash:
90af8bdd5d34fd126e143b41691d16cf
SHA1 hash:
a08e5ce49113713669114175e26cdb34e5ba93f2
Link:
https://www.unpac.me/results/5d79b95c-2e88-442e-9711-9bf778ca93b9/
SH256 hash:
5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc
MD5 hash:
b045b1ad5f9c23bec59af102feb4bcc0
SHA1 hash:
df610fe6aee0686913905c24b0518e4e15932460
Link:
https://www.unpac.me/results/5d79b95c-2e88-442e-9711-9bf778ca93b9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5cfaf3fea4ae/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/5cfaf3fea4ae7c8bf6e7226fd319aeb960a87e8bfb7b15e9c86f220cfa7c5ddc

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/448165/

Comments