MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c46ccd6a4fceec33d059fd98e36d7c094a409cc41eb0469ee17bfb42fc58aadf. 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 6 File information Comments

SHA256 hash: c46ccd6a4fceec33d059fd98e36d7c094a409cc41eb0469ee17bfb42fc58aadf
SHA3-384 hash: 1ae91e6a524908c3d00392b634724d41a2c585e003b208a233863c5d078acfab4d519c04054605d33e427281785c1ee8
SHA1 hash: 654e98f12adac7da88675743e807684b6b0a98c3
MD5 hash: 380eadb665dd1df03b651b92407179db
humanhash: fruit-blossom-ceiling-west
File name:file
Download: download sample
Signature MysticStealer
File size:1'114'488 bytes
First seen:2023-09-19 22:21:59 UTC
Last seen:2023-09-19 22:36:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f6040bff5e7406bf13febce5512b9888 (20 x MysticStealer, 5 x RedLineStealer, 1 x a310Logger)
ssdeep 12288:qNs/GN2dA1IY9i4ytPDxZZZVf95Tjz8L2aB4vIubLkY8a0elfCmul0Fc+QCdLCAW:Qs/c2dA1h9i4ytXVX3dSellu+m+oAW
Threatray 78 similar samples on MalwareBazaar
TLSH T1DB359E3178C1A5B1EEE220F642ACB675466FD0B4072957DF13D86AEED6703C12B32687
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 :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-09-19 22:23:19 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Infecting executable files
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin overlay packed
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.
Malware family:
RedLine stealer
Verdict:
Malicious
Result
Threat name:
Mystic Stealer
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1311187 Sample: file.exe Startdate: 20/09/2023 Architecture: WINDOWS Score: 96 20 Found malware configuration 2->20 22 Antivirus detection for URL or domain 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 3 other signatures 2->26 6 file.exe 1 2->6         started        process3 signatures4 28 Writes to foreign memory regions 6->28 30 Allocates memory in foreign processes 6->30 32 Injects a PE file into a foreign processes 6->32 9 AppLaunch.exe 13 6->9         started        12 WerFault.exe 21 9 6->12         started        14 conhost.exe 6->14         started        16 AppLaunch.exe 6->16         started        process5 dnsIp6 18 5.42.92.211, 49715, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->18
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-19 22:22:06 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f157c80d3dcf3e18a9cee71cf7b7c816ae806cf6640c67079a856f37769d20b1
MD5 hash:
736ab164867addc0d3090f9da59d3991
SHA1 hash:
77c045a454a09a06ba6f10f4aad3a3e9f98bfea3
SH256 hash:
c46ccd6a4fceec33d059fd98e36d7c094a409cc41eb0469ee17bfb42fc58aadf
MD5 hash:
380eadb665dd1df03b651b92407179db
SHA1 hash:
654e98f12adac7da88675743e807684b6b0a98c3
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

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