MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e
SHA3-384 hash: cdebefc50bc767920a7daf85e3ce6b3b408c7bfa8c95788d81c0f766169c35cfc31079f2c1c87ef4108e4ee838c0049f
SHA1 hash: 177565b9c73c0ad62582776e84a291007f3295c8
MD5 hash: e65ae63ebf7e166182898e3235e2c6ab
humanhash: hot-iowa-ohio-enemy
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:380'928 bytes
First seen:2023-09-15 15:16:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0ceef81d27ed1195e9da5aae2e1a00ce (7 x MysticStealer, 1 x RedLineStealer)
ssdeep 6144:AeP/FCF1NaNyNgAl8gfC93K4BAOLZc8Ut3XvpWzHzVxH2yhRTOBT:AMFCF1NnMK4B99UxvpmDJTOBT
Threatray 590 similar samples on MalwareBazaar
TLSH T15C84C030B2918039DDBF0A7205EA967E6F6DB613074849EF97E84A7ECF292C1E730145
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 :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-15 15:19:14 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/9e278879-89aa-45f9-b094-aba75eee2cfc

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/448869/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.7103.32162.UNOFFICIAL
Create hunting rule

Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e
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/6b15c9f2-96be-4a14-9cb0-bf9623803aa9
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1309049
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found API chain indicative of debugger detection
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/7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 15:17:05 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p325tc7lrb7julakiccr4mnvd6cihk2opnep5dpg6westfms2vpa._file
Verdict:
malicious
Similar samples:
2887eab305741f7baff6b1f780783cb10f3353d1b42a2aec44fc8f0c323d313e
MysticStealer
3f460e8769892848fd5d404260eaa8909ac6b0f59bff2bc60c512f710ee15894
MysticStealer
418e70dd57c4f7e10aecb70fa71f02ebbce59ab94174b5e73f48d66fb51a64a2
MysticStealer
7a266b1d528127259dc89f9d9410b19c5ab55247034db6e4ec8f37c1b51bee79
MysticStealer
889aa399b0ef267897b65a16b78e2184cb6bb7f8862f578c9758d784b3ec8446
MysticStealer
b7c5d625ee15f20255a9989081cb9297f429df6f0eaaeaa1e4abbfd4a146e698
MysticStealer
bbe39345895cdaa196904e095fc9e5f7075db082d3e507cf5c1f55d4867c515a
MysticStealer
c078f1672e8579d652410aa02ab6ea386a7e22ed78ad50905e823619e1e21149
MysticStealer
f6fe747d4556c1ec20ce3d660acb836ed20ab56825287c334a206613295845e1
MysticStealer
faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99
MysticStealer
+ 580 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230915-sn1y9sfg76/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
928b248eebd2a4396e3566cb4fccadb528e98466c70099995c24c20a2af23e12
MD5 hash:
c20ba7d0ce8cd38ce1a4d4cbad00092a
SHA1 hash:
17f45f0474a956d1be5f2e795b894f31967d97d6
Link:
https://www.unpac.me/results/464e3812-c158-4aea-a76d-1d89fdb6e152/
SH256 hash:
7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e
MD5 hash:
e65ae63ebf7e166182898e3235e2c6ab
SHA1 hash:
177565b9c73c0ad62582776e84a291007f3295c8
Link:
https://www.unpac.me/results/464e3812-c158-4aea-a76d-1d89fdb6e152/
Malware family:
RedLine.E
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ef5d98beb88/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/7ef5d98beb887e9a2c0a40851e31b51f8483ab4e7b48fe8de6f589299592d55e

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/448869/

Comments