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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bdb2be1d92bd62feb63632e7b379d542b68c8d1da22711e0a136d6286b48a35. 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



Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 9 File information Comments

SHA256 hash: 5bdb2be1d92bd62feb63632e7b379d542b68c8d1da22711e0a136d6286b48a35
SHA3-384 hash: 7fee27474f38491b5ae7a289b99b19c392bd0a235ac3ce6513903ab7e3d0865057710b2139c629b74737787591554288
SHA1 hash: af13fd7889aee64f3ffd105f7c15010481e92369
MD5 hash: 1c9c499ec0d620547956f81103e2bb5f
humanhash: failed-equal-sodium-nine
File name:SecuriteInfo.com.Win32.Agent-BCYT.5903.1595
Download: download sample
File size:45'796'352 bytes
First seen:2024-10-24 21:18:02 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0b6b19ba0003b6492c6028319dd03311 (1 x Ousaban)
ssdeep 393216:OIScnYArFXvg2uLPAEpxgvHOXJWjTsgSoP2tT3:OINYehg2SxpevHOE12d3
TLSH T114A7C49434BA92A7CD414639D1BAF55EB02BFE25641849CC39BFBBFD0B71E1D422804B
TrID 47.1% (.EXE) Inno Setup installer (107240/4/30)
25.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
18.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
Java
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi expand fingerprint keylogger lolbin ousaban
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1541522 Sample: SecuriteInfo.com.Win32.Agen... Startdate: 24/10/2024 Architecture: WINDOWS Score: 64 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Machine Learning detection for sample 2->32 34 AI detected suspicious sample 2->34 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 23 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 22 16 18->26         started       
Gathering data
Threat name:
Win32.Trojan.Ousaban
Status:
Malicious
First seen:
2024-10-02 00:53:06 UTC
File Type:
PE (Dll)
Extracted files:
225
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
overlayrat
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
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:Borland
Author:malware-lu
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:possible_trojan_banker
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
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
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

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
MULTIMEDIA_APICan Play Multimediagdi32.dll::StretchDIBits
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoW
kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::WinExec
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::GetFileAttributesW
kernel32.dll::FindFirstFileW
version.dll::GetFileVersionInfoSizeW
version.dll::GetFileVersionInfoW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
kernel32.dll::GetComputerNameW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegConnectRegistryW
advapi32.dll::RegCreateKeyExW
advapi32.dll::RegDeleteKeyW
advapi32.dll::RegLoadKeyW
advapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryInfoKeyW
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowExW
user32.dll::FindWindowW
user32.dll::OpenClipboard

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