MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5. 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



Phorpiex


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5
SHA3-384 hash: ce929a93fa8dc627844a41da747a62d4a525a32478e4170be3378f5cfd98f68db898eb039b0b2b54b69ffdc471080b6b
SHA1 hash: dce12b73ab4ce77a8208f30962190defa6e7264c
MD5 hash: ff5735fd2989c4a287ab1224205aa5f8
humanhash: indigo-lamp-may-red
File name:ff5735fd2989c4a287ab1224205aa5f8
Download: download sample
Signature Phorpiex
File size:11'776 bytes
First seen:2024-06-29 12:21:49 UTC
Last seen:2024-06-29 13:21:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 22c0c61660a8e80d6f4e2f4b1206b0d6 (1 x Phorpiex)
ssdeep 192:BY6CytS3WGBZC3S+4TV+G99EalsDfxOCpJx3ptpJ+fl:BY6CytS3WGBg3cTE05lsDc65Q
TLSH T11D32750A79F28122E7F11E74553516504A3BBAF27F9190EF6773209D8B72645CCA03B7
TrID 32.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
20.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter zbetcheckin
Tags:32 exe Phorpiex

Intelligence


File Origin
# of uploads :
2
# of downloads :
575
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
Execution Network Stealth Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Disabling the operating system update service
Blocking the Windows Security Center notifications
Enabling a "Do not show hidden files" option
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd epmicrosoft_visual_cc lolbin microsoft_visual_cc 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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Adds a directory exclusion to Windows Defender
Changes security center settings (notifications, updates, antivirus, firewall)
Changes the view of files in windows explorer (hidden files and folders)
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Sigma detected: Invoke-Obfuscation STDIN+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Stop multiple services
Stops critical windows services
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1464634 Sample: DUjcMgpjDy.exe Startdate: 29/06/2024 Architecture: WINDOWS Score: 84 33 Multi AV Scanner detection for submitted file 2->33 35 Sigma detected: Stop multiple services 2->35 37 Sigma detected: Invoke-Obfuscation STDIN+ Launcher 2->37 39 Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet 2->39 8 DUjcMgpjDy.exe 8 1 2->8         started        process3 signatures4 41 Changes security center settings (notifications, updates, antivirus, firewall) 8->41 43 Changes the view of files in windows explorer (hidden files and folders) 8->43 45 Adds a directory exclusion to Windows Defender 8->45 11 cmd.exe 1 8->11         started        14 cmd.exe 1 8->14         started        process5 signatures6 47 Adds a directory exclusion to Windows Defender 11->47 49 Stops critical windows services 11->49 16 powershell.exe 23 11->16         started        19 conhost.exe 11->19         started        21 conhost.exe 14->21         started        23 sc.exe 1 14->23         started        25 sc.exe 1 14->25         started        27 3 other processes 14->27 process7 signatures8 31 Loading BitLocker PowerShell Module 16->31 29 WmiPrvSE.exe 16->29         started        process9
Threat name:
Win32.Trojan.WuDisable
Status:
Malicious
First seen:
2024-06-29 07:48:27 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion execution trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Checks computer location settings
Windows security modification
Command and Scripting Interpreter: PowerShell
Stops running service(s)
Modifies security service
Windows security bypass
Unpacked files
SH256 hash:
41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5
MD5 hash:
ff5735fd2989c4a287ab1224205aa5f8
SHA1 hash:
dce12b73ab4ce77a8208f30962190defa6e7264c
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

File information


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

Web download

Phorpiex

Executable exe 41d652145e82ff966b3a820b490f0fe7d3850c2916c5f4d3522536fec53017e5

(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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegSetValueExA

Comments



Avatar
zbet commented on 2024-06-29 12:21:50 UTC

url : hxxp://185.215.113.66/asec.exe