MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b24e43d325a556c6797cc7753f6a555d47b0c7f24bad99b2009baf8a0796065. 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



PurpleFox


Vendor detections: 15


Intelligence 15 IOCs YARA 8 File information Comments 1

SHA256 hash: 8b24e43d325a556c6797cc7753f6a555d47b0c7f24bad99b2009baf8a0796065
SHA3-384 hash: 920651d32d6c849e47fbd4ae96fe70e02658e4f2349ad9a1bc34ea45c8fc72b819806ab9b152f2377298f740d3c7d5fb
SHA1 hash: 867bb49c288e93ac0fbd6631183373be56527c79
MD5 hash: 598f99c870529c864b369aff4b27fc20
humanhash: coffee-california-ack-quiet
File name:598f99c870529c864b369aff4b27fc20
Download: download sample
Signature PurpleFox
File size:9'744'384 bytes
First seen:2024-05-27 11:49:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 20731a7f11c966d39ff5ed76a2b984f3 (1 x PurpleFox)
ssdeep 24576:IGAbS7ZX8hjUTgcUjChFMT9ChBZCWERAmpJKOf7ygPYoU1RI5tsBydOfC/zg347N:/1RTxUmiTIhHicg1U1RI5tsB4772qc2
TLSH T1FAA6912122044D65FA5D3D32CBA693A8E865ED2D2B44C8F751B27768443B1DB2F3638F
TrID 43.2% (.OCX) Windows ActiveX control (116521/4/18)
21.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.8% (.SCR) Windows screen saver (13097/50/3)
File icon (PE):PE icon
dhash icon f0c4824ccecef4f8 (7 x AsyncRAT, 5 x XWorm, 3 x Formbook)
Reporter zbetcheckin
Tags:32 exe Gh0stRAT PurpleFox

Intelligence


File Origin
# of uploads :
1
# of downloads :
332
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8b24e43d325a556c6797cc7753f6a555d47b0c7f24bad99b2009baf8a0796065.exe
Verdict:
Malicious activity
Analysis date:
2024-05-27 11:55:00 UTC
Tags:
payload adware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Encryption Network Stealth
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
82%
Tags:
crypto evasive fingerprint iceid keylogger lolbin overlay shell32
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Drops PE files with benign system names
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Suspicious Service Binary Directory
Sigma detected: System File Execution Location Anomaly
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1448003 Sample: 8h6Y0oteHP.exe Startdate: 27/05/2024 Architecture: WINDOWS Score: 100 84 Snort IDS alert for network traffic 2->84 86 Antivirus detection for URL or domain 2->86 88 Antivirus / Scanner detection for submitted sample 2->88 90 11 other signatures 2->90 8 8h6Y0oteHP.exe 3 25 2->8         started        13 svchost.exe 1 2->13         started        15 cmd.exe 1 2->15         started        17 2 other processes 2->17 process3 dnsIp4 78 198.176.59.144, 49704, 80 ZNETUS United States 8->78 80 154.19.70.72, 443, 49705, 49707 RICHTOPEC-AS-APRichTopECLimitedHK United States 8->80 82 2 other IPs or domains 8->82 70 C:\Users\user\AppData\Local\...\5[1].txt, PE32 8->70 dropped 72 C:\Users\user\AppData\Local\...\6[1].txt, PE32 8->72 dropped 74 C:\Users\user\AppData\Local\...\1[1].txt, PE32+ 8->74 dropped 76 3 other malicious files 8->76 dropped 94 Writes a notice file (html or txt) to demand a ransom 8->94 96 Uses schtasks.exe or at.exe to add and modify task schedules 8->96 98 Sample is not signed and drops a device driver 8->98 100 Drops PE files with benign system names 8->100 19 cmd.exe 2 8->19         started        21 schtasks.exe 1 8->21         started        23 cmd.exe 8->23         started        32 5 other processes 8->32 25 svchost.exe 13->25         started        28 svchost.exe 15->28         started        30 conhost.exe 15->30         started        file5 signatures6 process7 signatures8 34 conhost.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 23->38         started        92 System process connects to network (likely due to code injection or exploit) 25->92 40 schtasks.exe 1 25->40         started        46 5 other processes 25->46 42 schtasks.exe 1 28->42         started        44 schtasks.exe 28->44         started        48 4 other processes 28->48 50 5 other processes 32->50 process9 process10 52 conhost.exe 40->52         started        54 conhost.exe 42->54         started        56 conhost.exe 44->56         started        58 conhost.exe 46->58         started        60 conhost.exe 46->60         started        66 3 other processes 46->66 62 conhost.exe 48->62         started        64 conhost.exe 48->64         started        68 2 other processes 48->68
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2024-05-27 11:50:09 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
purplefox
Score:
  10/10
Tags:
family:gh0strat family:purplefox persistence rat rootkit trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Enumerates connected drives
Downloads MZ/PE file
Detect PurpleFox Rootkit
Gh0st RAT payload
Gh0strat
PurpleFox
Unpacked files
SH256 hash:
849137aa70739be8da96fd572c67424ac9c0c1832e3befdb206ecba2d8df0602
MD5 hash:
a2b74ea7c490374b1381ebde033b2cce
SHA1 hash:
dd1f8806b5082d575c86ae14d79338660761d973
SH256 hash:
d3e45575d7575cd6ee5364f086b36c72b23f5613032b66d37459ceeaa58bfca1
MD5 hash:
c3052fa7937fd6b8beeae1016625b3db
SHA1 hash:
379eb8121050707690b114978f7ca6f8abe162ec
SH256 hash:
8b24e43d325a556c6797cc7753f6a555d47b0c7f24bad99b2009baf8a0796065
MD5 hash:
598f99c870529c864b369aff4b27fc20
SHA1 hash:
867bb49c288e93ac0fbd6631183373be56527c79
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

PurpleFox

Executable exe 8b24e43d325a556c6797cc7753f6a555d47b0c7f24bad99b2009baf8a0796065

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesA
KERNEL32.dll::FindFirstFileA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments



Avatar
zbet commented on 2024-05-27 11:49:40 UTC

url : hxxps://transfer.adttemp.com.br/get/wCwF8/kureyonshinchan.exe