MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 969858a1d4ca4c9fcc44f5d3a688bd460c9fe118f2b854e03640c5c2a4f78fa5. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 969858a1d4ca4c9fcc44f5d3a688bd460c9fe118f2b854e03640c5c2a4f78fa5
SHA3-384 hash: 3567373795bd7d862a31aca8d0ad37fed5080b29a519d32e53562e606b3c263d87b4c1a80dcce092bcf98a352a790277
SHA1 hash: e939106fded73c2537673b0a90ff1e7fc4e99b51
MD5 hash: a4272cab66443b2768f7310d4ce4cd59
humanhash: edward-lithium-mountain-arizona
File name:file
Download: download sample
Signature MysticStealer
File size:717'176 bytes
First seen:2023-09-21 14:49:40 UTC
Last seen:2023-09-21 15:47:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f15d7c61281219835473a0dcb1929653 (35 x MysticStealer, 5 x RedLineStealer, 3 x Smoke Loader)
ssdeep 6144:aSvGAafgBMniUwluzlcy/XVucQ5tK0j4RzzLYgKBI0vgWkRfYvfz:7Gfg2i8VucQ5NazLYD0Rfsz
Threatray 229 similar samples on MalwareBazaar
TLSH T1AAE4AF2274E481B2ECF264F603DCB63151EDE5F00359A9DB07D80BFAE6585C1BB36296
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 :
2
# of downloads :
282
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware 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:
Sysinternals
Verdict:
Suspicious
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
Contains functionality to inject code into remote processes
Found stalling execution ending in API Sleep call
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MysticStealer
Status:
Malicious
First seen:
2023-09-21 14:50:05 UTC
File Type:
PE (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mystic stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Mystic
Unpacked files
SH256 hash:
181b3a2ecf70826f833d5ab235ca8c18411fb1eae9bd8f6aafe08157f8877389
MD5 hash:
dfb3beca6f4af7a5ee9089538fc44209
SHA1 hash:
a2c30367c4a8479ce05f5d887a4ac6000b236b57
SH256 hash:
969858a1d4ca4c9fcc44f5d3a688bd460c9fe118f2b854e03640c5c2a4f78fa5
MD5 hash:
a4272cab66443b2768f7310d4ce4cd59
SHA1 hash:
e939106fded73c2537673b0a90ff1e7fc4e99b51
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: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: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