MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a85d4510bd0322448cc594e1416863ac721db711d57d35f754a83469c6613f30. 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

SHA256 hash: a85d4510bd0322448cc594e1416863ac721db711d57d35f754a83469c6613f30
SHA3-384 hash: 550cceec4210746f9eb66bb9b4177933018cda6be72e80b05f58246407375b9e7aea1191085cba1f0fd390cb53c22372
SHA1 hash: 1e39e23d3c857e74b755cc08d592c4b42a8dd818
MD5 hash: 8d864441bbf84427b28ec3886579abf5
humanhash: leopard-ten-oklahoma-arkansas
File name:file
Download: download sample
Signature MysticStealer
File size:367'104 bytes
First seen:2023-09-16 07:10:08 UTC
Last seen:2023-09-16 07:36:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c8144f386a1d9b87b36aea6b6202dfaf (16 x MysticStealer, 5 x RedLineStealer, 1 x DCRat)
ssdeep 6144:f/ZXR/bOEHHkwxOSeyCKrJz4AOo8J1po0EQcEyiRtCxdyFo8fi:HZX1aEHEw9468vpo0EJ/iRI+m8fi
Threatray 471 similar samples on MalwareBazaar
TLSH T168749D1D35DD8032E8B334314BF4A7BA55BE64611B65A9FF67E80E2E4F282D3E671021
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 :
280
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-16 07:12:34 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Suspicious
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin
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.
Result
Threat name:
Mystic Stealer
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
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
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-16 07:11:05 UTC
File Type:
PE (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c542f888ac01d2b3476b3e68e97e4b45c3ecbc5c7c86d58068fc073dcfa9261e
MD5 hash:
38d82f87ad1b4c6d0787bc2e7ad6f26e
SHA1 hash:
29c3de119f81e49e2ce60990310d2991dc2fc796
SH256 hash:
a85d4510bd0322448cc594e1416863ac721db711d57d35f754a83469c6613f30
MD5 hash:
8d864441bbf84427b28ec3886579abf5
SHA1 hash:
1e39e23d3c857e74b755cc08d592c4b42a8dd818
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
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

Comments