MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23504378c9517c0bd534daa8e9bec7aea16bf985377704060863b4e4bb9983e4. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 23504378c9517c0bd534daa8e9bec7aea16bf985377704060863b4e4bb9983e4
SHA3-384 hash: 5f09f628dbbc2d5f33bd36f36e7a8245c03981210b48e71a2b3a9f5111b8817fbdd13d21c103102a0c87243d604ac52b
SHA1 hash: d86a8e3e2470eabbbffd2347179df0c566fa81e6
MD5 hash: 218439a24f0cbaf1fdf673a85904b2b3
humanhash: oregon-pasta-white-low
File name:3100d40.dll
Download: download sample
File size:148'160 bytes
First seen:2024-08-07 09:02:48 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash dae02f32a21e03ce65412f6e56942daa (123 x YellowCockatoo, 60 x CobaltStrike, 44 x JanelaRAT)
ssdeep 1536:KqaPlLxOQiCJVnHTUeFGxI61WH+WcKtEdqrZ5NIE4XKckBlwf2Mf3rl355kXTwyE:KpzOCUIGx0AXqDN6XiBlwu+
TLSH T165E35BCC6FD8DA02DD690E3AC9A1B20D62727D528D23D34B3DE11D1B1D73690CD42AE6
TrID 88.1% (.DLL) Generic .NET DLL/Assembly (236632/4/32)
3.9% (.EXE) Win64 Executable (generic) (10523/12/4)
2.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter FzR
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
399
Origin country :
IT IT
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin obfuscated overlay packed remote
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1489339 Sample: 3100d40.dll Startdate: 07/08/2024 Architecture: WINDOWS Score: 60 15 Multi AV Scanner detection for submitted file 2->15 17 .NET source code contains potential unpacker 2->17 19 .NET source code contains very large array initializations 2->19 21 Machine Learning detection for sample 2->21 7 loaddll32.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-08-07 09:03:05 UTC
File Type:
PE (.Net Dll)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
23504378c9517c0bd534daa8e9bec7aea16bf985377704060863b4e4bb9983e4
MD5 hash:
218439a24f0cbaf1fdf673a85904b2b3
SHA1 hash:
d86a8e3e2470eabbbffd2347179df0c566fa81e6
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:extracted_at_0x44b
Author:cb
Description:sample - file extracted_at_0x44b.exe
Reference:Internal Research
Rule name:NET
Author:malware-lu

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments