MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a56ce57c2526925b8dc1ac84eda2b50528aafc15ec36b50b4f748a4cc11aaa8. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: 5a56ce57c2526925b8dc1ac84eda2b50528aafc15ec36b50b4f748a4cc11aaa8
SHA3-384 hash: 42e19262020e47371ec5d720eea129c14fd0bd0930f6253b643f7be6182c65a4a265364cf46421e9d7903a988d3257c6
SHA1 hash: e4fc9fe2c9b22838d931adf42d30ed424839a627
MD5 hash: a0885162dd411305f4157612c04370ca
humanhash: floor-happy-bacon-kentucky
File name:Tyrone.dll
Download: download sample
File size:375'296 bytes
First seen:2024-08-17 16:39:55 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 6144:GQWd8OJZ6cgrSV62QqpWqdlnJhO9yK2AcyyCGuIKDgzBY2a8:WlJJW92QqpWqdlntKpB8NY23
TLSH T1EE847D14FA26DE2FCE9A85B3C6C6181483A89452E24BF71B614232FD5E077EBDE441C7
TrID 87.2% (.DLL) Generic .NET DLL/Assembly (236632/4/32)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
2.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter ukycircle
Tags:dll

Intelligence


File Origin
# of uploads :
1
# of downloads :
339
Origin country :
JP JP
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
vbnet
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:
64 / 100
Signature
.NET source code contains potential unpacker
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: 1494236 Sample: Tyrone.dll Startdate: 17/08/2024 Architecture: WINDOWS Score: 64 15 Antivirus / Scanner detection for submitted sample 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 .NET source code contains potential unpacker 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.Jalapeno
Status:
Malicious
First seen:
2024-08-17 16:40:12 UTC
File Type:
PE (.Net Dll)
Extracted files:
6
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Verdict:
malicious
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:
5a56ce57c2526925b8dc1ac84eda2b50528aafc15ec36b50b4f748a4cc11aaa8
MD5 hash:
a0885162dd411305f4157612c04370ca
SHA1 hash:
e4fc9fe2c9b22838d931adf42d30ed424839a627
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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

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